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provided by Repositori d'Objectes Digitals per a l'Ensenyament la Recerca i... Flora Montiberica 65: 88-121 (XI-2016). ISSN 1138-5952, edic. digital: 1988-799X

THE GENUS HIERACIUM (ASTERACEAE) IN CATALONIA (NORTHEASTERN IBERIAN PENINSULA, SPAIN)

Llorenç SÁEZ GOÑALONS1 & Gonzalo MATEO SANZ2

1Unitat de Botànica, Facultat de Biociències, Universitat Autònoma de Barcelona, 08193-Bellaterra (Barcelona). [email protected] 2Jardín Botánico. Universidad de Valencia. C/ Quart, 80. 46008-Valencia. [email protected]

ABSTRACT: An account of the Hieracium species of Catalonia (northeastern Spain) is presented. Comments on the distribution and the taxonomic relationships are provided for a total of 141 accepted species. Key words: Hieracium, Aste- raceae, taxonomy, northeastern Iberian Peninsula, Catalonia, Spain.

RESUMEN: El género Hieracium (Asteraceae) en Cataluña. Se presenta un listado comentado de las especies actualmente conocidas en Cataluña, con refe- rencias a su distribución y relaciones taxonómicas, afectando a un total de 141 uni- dades. Palabras clave: Hieracium, Asteraceae, taxonomía, Cataluña, España.

INTRODUCTION nized 279 taxa at species and subspecies level (of which only 69 are species). Later The genus Hieracium L. in the narrow new taxonomic concepts were proposed sense (Hieracium subgen. Hieracium) be- mainly by G. Mateo (MATEO, 2004, 2005, longs to one of the taxonomically most in- 2006a, 2006b, 2007a, 2007b, 2008, 2012, tricate groups of vascular plants (CHRTEK 2013, 2016a, 2016b, MATEO & ALEJAN- & al. 2004; GREUTER, 2007). Hybridiza- DRE, 2006, MATEO & EGIDO, 2014, 2015, tion, apomixis, and polyploidy are putati- MATEO & al., 2016, MATEO & SÁEZ 2016). vely key factors in the radiation of Hiera- The state of knowledge of particular cium. Apomixis is common in this genus, groups of hawkweeds in north-eastern Ibe- whereas sexual species are infrequent. rian Peninsula is not equal. Some groups Apomictic reproduction often results in (Sect. Cerinthoidea) were recently studied perpetuation of morphologic variants at and some of them were the object of more populational and regional levels. As a or less analytical taxonomic treatments. In consequence, a large number of species or contrast, other groups have not been stu- subspecies were described -around 10.000 died in detail. Progress towards a sound species names have been published in this taxonomic treatment of hawkweeds in genus (SELL & MURRELL 2006; STRO- northeastern Iberian Peninsula involves a THER, 2006)- making difficult attempts to huge work in several areas of study: field, clarify the taxonomy of the genus. BOLÒS laboratory and typification. In this paper & VIGO (1996) in their account of Catalo- we update and organize information on nian hawkweeds (French and other Spanish the genus Hieracium in Catalonia, in or- taxa and localities are not included) recog- der to make it more readily available and

88 L. SÁEZ & G. MATEO interpretable to botanists, managers and Hieracium acalephoides Arv.-Touv. & researchers. Gaut., Hieracioth. 20: Hisp. nº 390-391 (1908), in sched. ≡ H. sonchoides subsp. acalephoides (Arv.-Touv. & MATERIAL AND METHODS Gaut.) Zahn in Engler, Pflanzenr. 75: 173 (1921)

Morphologically, it occupies an inter- Herbarium and literature research ca- mediate position between H. murorum rried out in recent years are surveyed he- and H. recoderi (MATEO, 2008, 2016b). re. We included all validly published na- However, H. acalephoides can be inter- mes on the genus Hieracium L. (excluding preted as murorum/nobile. The latter au- Pilosella Vaill., but including Schlagintweitia thor and GREUTER (2008) accepted it at Griseb.) at species level listed for Catalonia specific level, whereas from ZAHN (1921- (Spain, northeastern Iberian Peninsula) by BOLÒS & VIGO (1996), GREUTER (2008), 23) to BOLÒS & VIGO (1996) is treated as a MATEO, 2004, 2005, 2006a, 2006b, 2007a, subspecies within H. sonchoides. 2007b, 2008, 2012, 2013, 2016a, 2016b, MA- H. acalephoides is endemic to north- TEO & ALEJANDRE (2006), MATEO & del eastern Iberian Peninsula (mainly Pyrenees) EGIDO (2014, 2015), MATEO & al. (2016) and Southern France. In our area it was and MATEO & SÁEZ (2016). Taxa that in reported from eastern Pyrenees (Bellver de our opinion deserve recognition at speci- Cerdanya), Olositanic territory and Cata- fic rank are also included. For each taxon lanidic Mountains (Montserrat, Montseny, entry, when possible, comments concer- Alt Camp), where it grows in forests and ning the taxonomic status, relationships, rocky places between 400 and 1700 m a. chromosome numbers, ecology and distri- s.l. bution have been provided. An entry does not imply that the taxon deserves taxono- Hieracium adenodontum Arv.-Touv. & mic recognition nor that exists in the stu- Gaut., Hieracioth. 1: Gall. nº 32- 34 (1897), died area. Taxa are alphabetically arran- in sched. ≡ H. subsericeum subsp. adenodontum (Arv.-Touv. ged. & Gaut.) Zahn in Engler, Pflanzenr. 75: 158 (1921); H. cryptanthum subsp. adenodontum RESULTS AND DISCUSSION (Arv.-Touv. & Gaut.) Greuter in Willdenowia 37: 150 (2007) Hieracium abellense Mateo & Alejandre in This Pyrenean endemic was treated as Fl. Montiber. 34: 29 (2006) subspecies of H. subsericeum (cf. ZAHN, This Pyrenean endemic was regarded 1921-23; BOLÒS & VIGO, 1996, etc.) al- as morpologically intermediate between though it was accepted at species level by H. candidum and H. cerinthoides (MA- GREUTER (2008) and MATEO (2016b). The TEO & ALEJANDRE, 2006). It was repor- latter author regarded it as an intermediate ted from Boumort massif (Central Pre- between H. erosulum and H. cerinthoides. Pyrenees) and Navarra province (MATEO Hieracium adenodontum was reported & ALEJANDRE, 2006; LORDA, 2013). Ho- from central and eastern Pyrenees and wever, if this taxon is interpreted as inter- Baix Ebre (BOLÒS & VIGO, 1996). Howe- mediate between H. lanatoaragonense ver, its presence in southern Catalonia and H. ramondii it is likely to be endemic (Baix Ebre) is questionable. to central Pyrenees. It usually grows in rocky places between 960 and 1130 m a. Hieracium adraenicum Mateo in Fl. s.l. See also comments under H. serraca- Montib. 54: 85 (2013) diense. Known only from the type locality (Cadi Range, eastern Pre-pyrenees: “pr. um- bría de Adraén ... 1395 m”). It shows a close resemblance to H. argyreum from which

89 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia differs by the following characters: broa- laries (simple hairs are usually absent and der and less attenuate leaves, floccose ca- stellate hairs are scanty). pitula and peduncles, besides the amost This is a triploid species (2n = 27) (SÁ- dichotomous branching system (which EZ & al., unpublished data) endemic to mas- might suggest influence of H. bifidum). sís del Port (Castellón, Teruel and Tarragona provinces). It usually occurs in stony Hieracium aemulum Arv.-Touv. & Gaut. slopes, at elevations of 900 to 1400 m. in Bull. Soc. Bot. France 41: 331 (1894) ≡ H. aemuliflorum Sudre in Bull. Acad. Int. Geogr. Hieracium alatum Lapeyr., Hist. Pl. Bot. 26: 145 (1916), nom. illeg.; H. lawsonii Pyrénées: 478 (1813) subsp. aemuliflorum Zahn in Engler, Pflanzer. 75: This is a species well characterized 150 (1916) = H. briziflorum Arv.-Touv., Hier. Gall. Hisp. Cat.: morphologically, which shows close affi- 143 (1913) nities with H. gymnocerinthe and H. mu- MATEO (2016b) accepted H. aemulum at rorum (MATEO, 2005). Hieracium alatum species level, and regarded it as mor- is endemic to western Europe (GREUTER, phologically intermediate between H. ero- 2008). In our area it is found scattered in sulum and H. lawsonii. Since H. briziflorum central and eastern Pyrenees and northern Arv.-Touv. was also regarded as intermediate Catalanidic Mountains, where it usually between H. erosulum and H. lawsonii grows in forests and rocky places between (MATEO, 2008), in our treatment is included 500 and 1700 m. Ancient reports from within the synonymy of H. aemulum. Catalanidic Mountains (Montserrat massif) H. aemulum is endemic to Pyrenees. In are in all probability erroneous. our area it is known for Alt Urgell, BOLÒS & VIGO (1996) and GREUTER Cerdanya and Ripollès, where it usually (2008) recognize several subspecies in our grows in rocky places in the montane belt; area, some of them of uncertain taxono- its presence in southern Catalanidic Moun- mic value. See comments under H. oliva- tains (Baix Ebre and Montsianès) (BOLÒS & ceum and SÁEZ & al. (2010) for informa- VIGO, 1996) is unclear. The concrete loca- tion about alleged endemic taxa. lities known of this species are scanty. In our opinion its distribution is probably Hieracium altaneuense Mateo & Egido in overestimated due to taxonomic confusion, Fl. Montiber. 60: 116 (2015) mainly with the closely H. flocciferum (see It was described on the basis of plants comments under this species). collected in Alòs d’Isil (Central Pyrenees) by MATEO & EGIDO (2015). The population Hieracium aguilari Pau in Bol. Soc. Esp. was found close to a stream, at 1410 m a.s.l. Hist. Nat. 21: 148 (1921) This species shows morphological affinities = H. fredesianum Mateo in Monogr., Inst. Pir. Ecol. with H. lachenalii and H. ramondi or H. (Jaca): 256 (1988) cerinthoides (MATEO & EGIDO, 2015). This species, which was described on According to these authors H. altaneuense the basis of specimens collected in nor- is close to H. pyrenaeojurassicum (see thern Castellón province, is found in sou- comments under this species), from which can thern Catalanídic Mountains (massís del be distinguished by its narrower and Port). It is regarded as intermediate bet- consistent basal leaves, some upper leaves ween H. laniferum and H. murorum. are more or less peciolate, but never H. aguilari is related to H. aragonen- subpanduriform. H. altaneuense is also se, from which is separated by its larger close to H. villamaniniense (lamprophy- size, more membranous leaves covered by llum/saxifragum) although the former is soft hairs, and the common presence of higher, more foliose and glabrescent, glandular hairs on the peduncles and phyl- without simple rigid hairs. Relationships

90 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO with H. langei (glaucinum/ramondii) and H. verification. See MATEO (2008) for its olivaceum (glaucinum/gymnocerinthe) seem to distribution. be somewhat remote. Hieracium aragonense Scheele in Linnaea Hieracium amplexicaule L., Sp. Pl.: 803 (1753) 32: 667 (1864) Widespread in mountains areas, from The morphological relationships of central Pyrenees to massís del Port, where H. aragonense were subject to several it usually grows in rocky places. It is interpretacions (see MATEO, 2013). H. remarcable that this species does not exist aragonense subsp. tesoroense Zahn is (or is very rare) in wet and siliceous nor- included by MATEO (2008) under the thern Catalanidic Mountains. synonymy of H. aragonense. Triploid plants (2n=27) was reported H. aragonense is endemic to eastern from plants (referred to subsp. amplexicaule) Iberian Peninsula and northern Majorca collected in central Pyrenees (Vall d’Aran) (Balearic Islands). In our area it is restricted (SCHUHWEWRK & LIPPERT, 1998) and to several locations in southern Catalonia eastern Pyrenees (Queralbs) (CHRTEK & al., and reaches the absolute northeastern li- 2007). However some chromosome counts mit of its range at the northern end of the could correspond to intermediate species Prades range and Montagut mountain (see which usually are triploids. The diploid FONT, 2016). This species usually grows level (2n = 18) was detected in Pre- in rocky places, mainly in limestone subs- Pyrenean (Josa del Cadí, towards Gossol) trates, between 300 and 1400 m a.s.l. accessions of this species (CASTRO & al., 2007). See ZAHN (1921-23), BOLÒS & VIGO Hieracium arevacorum Mateo in Fl. Montiber. 34: 40 (2006) (1996) and GREUTER (2008) for information about its subspecies (or alleged subspecies). Morphologically, it occupies an inter- Some of these subspecies or microspecies mediate position between H. glaucinum require further study, and in some cases are and H. sabaudum (MATEO, 2006b). H. are- probably referable to H. pulmonarioides vacorum is distributed throughout northern (see comments on this species). Iberian Peninsula (between Lugo and Girona provinces) (MATEO, 2006). In our area only Hieracium andurense Arv.-Touv. in Bull. one collection site for this species is known Herb. Boiss. 5: 720 (1897) (Camprodó, Castell de Rocabruna, 1000 m, 10- ≡ H. phlomoides subsp. andurense (Arv.-Touv.) VIII-1987, X. Viñas, HGI 14732). Zahn in Engler, Pflanzenr. 75: 147 (1921) This species shows taxonomic rela- Hieracium argyreum Arv.-Touv. & Gaut. tionships with H. phlomoides and H. has- in Bull. Soc. Bot. France 41: 333 (1894) tile (MATEO, 2016b). From ZAHN (1921- This taxon was usually regarded as 23) to BOLÒS & VIGO (1996) it was recog- intermediate between H. candidum and nized as a subspecies within H. phlo- H. phlomoides. Neverthelees, in our opinion moides. The main character that allows to H. argyreum corresponds to what has been separate H. andurense and H. phlomoides called for years as H. cordifolium. H. argy- is the presence of stellate hairs on the reum was reported from central Pre-Pyre- peduncles of the latter species. nees [“Sierra de Bou-Mort, rochers calc., entre Hieracium andurense is known from 1700 et 1900 m (Soulié)”] as well as several central Pyrenees (it was described on the localities from French and Aragonese basis of specimens collected by Marcailhou in Pyrenees (ARVET-TOUVET, 1913). Andorra) where it grows in rocky places. Its presence in Pre-Pyrenees (Alt Urgell) Hieracium atropictum Arv.-Touv. & Gaut. in Bull. Soc. Bot. France 51: lxxvii (1904) (cf. BOLÒS & VIGO, 1996) requires See comments under H. planchonianum.

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Hieracium attractum Arv.-Touv. & Gaut. from central Pre-Pyrenees (Huesca and in Bull. Soc. Bot. France 41: 340 (1894) Lleida provinces), where it grows in rocky ≡ H. vogesiacum subsp. attractum (Arv.-Touv.) O. places between 350 and 1390 m a.s.l. Bolòs & Vigo, Fl. Països Catalans 3: 1106 (1996) It was interpreted as a subspecies wit- Hieracium balbisianum Arv.-Touv. & hin H. mougeotii (= H. vogesiacum) (ZAHN, Briq. in Annuaire Conserv. Jard. Bot. Gé- 1921-23, BOLÒS & VIGO, 1996), but in our neve 3: 137 (1899) opinion it is morphologically intermediate Intermediate specimens between between H. gymnocerinthe and H. la- H. bifidum and H. humile, particularly with chenalii (MATEO, 2016b), although it was regards to leaves shape and size were col- also considered as intermediate between lected in central Pyrenees (MATEO, 2012): H. cerdanum and H. murorum (MATEO, “Llés de Cerdanya, pr. Estany de la Pera, 2135 m, 2005). H attractum is apparently endemic 31TCG8600, 15-VI-2005, Mateo, Fabado & to Pyrenees. In our area this species (in Torres (VAL 164567)”. These specimens were strict sense) is distributed throughout eastern referred to H. kerneri Zahn in Koch, Syn. Pyrenees and eastern Pre-Pyrenees, where Duet. Schweiz. Fl., ed. 3: 1837 (1901) by it usually grows in montane rocky habitats. MATEO (2012). The latter taxon was re- cognized at subspecies level within Hieracium aymericianum Arv.-Touv. in H. balbisianum by GREUTER (2008). Bull. Soc. Bot. France 41: 346 (1894) This Pyrenean endemic is morphologi- Hieracium barbulatum Arv.Touv. & Gaut., cally intermediate between H. gymnoce- Hieracioth. 2: No. 90 (1897), in sched. rinthe and H. schimdtii, although it was See comments under H. olivaceum. also considered as intermediate between Hieracium berganum Arv.-Touv., Hier. Gall. H. olivaceum and H. schimdtii (BOLÒS & Hisp. Cat.: 167 (1913) VIGO, 1996). H. aymericianum is also so- See comments under H. purpurascens. mewhat related to H. bicolor, in the syno- nimy of which was included by TISON & Hieracium bicolor Scheele in Linnaea 31: al. (2014). Some populations were referred 654 (1863) ≡ H. bourgaei subsp. bicolor (Scheele) O. Bolòs & to subsp. rayanum (Arv.-Touv. & Gaut.) Vigo, Fl. Països Catalans 3: 1092 (1996) Zahn in Engler, Pflazenr. 76: 210 (1921) by It is endemic to Pyrenees and nearby BOLÒS & VIGO (1996). Nevertheless, the mountain areas (SÁEZ & al., 2010) showing type material of H. rayanum falls within taxonomic relationships with H. neocerin- the variation of H. olivaceum. Hieracium the and H. schimdtii. GREUTER (2008) re- aymericianum in the studied area is found cognized eight subspecies within H. bico- in eastern Pre-Pyrenees (Cadi range), whe- lor, some of which were treated at subs- re it grows in scree and rocky places in pecific rank within H. bourgaei from the montane belt. ZAHN (1921-23) to BOLÒS & VIGO (1996).

In absence of a detailed study on the va- Hieracium baenitzianum Arv.-Touv., Spicil. Rar. Hierac.: 47 (1886) riability of H. bicolor we have adopted a Intermediate specimens between broad species concept for this taxon. It was H. candidum and H. amplexicaule can be reported from central and eastern Pyrenees found in central Pre-Pyrenees where these (Pre-Pyrenees included) and northern Catalani- species constituted mixed populations or dic Mountains, where it occurs in rocky were very close geographically. H. baenit- places, at elevations of 500 to 1900 m. zianum is endemic to Pyrenees and was described from Gèdre (central French Pyre- Hieracium bifidum Hornem., Hort. Bot. Hafn.: 761 (1815) nees). MATEO (2006a) reported this species

92 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO

This species, which belongs to sect. Hieracium bowlesianum Arv.-Touv. & Gaut., Hieracium, is morphologically characteri- Hieracioth. 19: Hisp. nº 307-308 (1908), in sched. zed by its phyllaries uniformly covered by See comments under H. purpurascens. stellate hairs, with scattered simple eglan - Hieracium brevifolium Tausch in Flora, dular hairs, usually without glandular hairs Ergänzungsbl. 1: 71 (1828) (SELL & WEST, 1976). H. bifidum (in broad - H. latifolium auct. sense) is widely distributed throughout Eu- The presence of this eurosiberian spe- rope and northern Africa (cf. GREUTER, cies in the studied area requires confirma- 2008). In our area its detailed distribution tion. It was reported from northern Catala- is still poorly known. It is known from nidic Mountains by BOLÒS & VIGO (1996: eastern Pre-Pyrenees and southern Cata- 1123, in the distribution map). Several subs- lanidic Mountains: Lleida province: La Van- pecies were recongized by GREUTER sa i Fórnols (Alt Urgell), Serra del Cadí, (2008) of them, only H. brevifolium subsp. ombria d'Adraén, 31TCG77148126, 1550, 29- halimifolium (Froel.) Zahn is found in the VI-2004, Riera, Torres & Fabado (VAL Iberian Peninsula. Hieracium brevifolium 196644); Tuixent, hacia Gósol, 31TCG87, is closely related to H. cordifolium La 1800, calizas, 23-VII-2006, Mateo & Rosselló - peyr., Suppl. Hist. Pl. Pyrén.: 128 (1818), (VAL 196677); Tarragona province: Collado dels Caragols, 31TBF7822, 1050, calizas, 1- whose type material could correspond to VI-2007, Mateo, Rosselló & Sáez (VAL an anomalous specimen (which has a smal- 196706); Tortosa, pr. fuente Cova Avellanes, ler size, lower number of capitula, broader lea- 31TBF72, 1000, calizas, 1-VI-2007, Mateo, ves which are more scarce) of H. umbella- Rosselló & Sáez (VAL 196677). tum or perhaps to a intermediate between this species and H. bifidum. Hieracium bourgaei Boiss., Diagn. Pl. Orient., ser. 2, 3: 102 (1856) Hieracium briziflorum Arv.-Touv., Hier. Gall. ≡ H. bicolor subsp. bourgaei (Boiss.) Zahn in Hisp. Cat.: 143 (1913) Engler, Pflanzenr. 75: 203 (1921) See comments under H. aemulum. = H. catolanum Arv.-Touv. in Bull Herb. Boissier 5: 726 (1897) Hieracium burserianum Arv.-Touv. in Bull. Endemic to Iberian Peninsula and Soc. Bot. France 41: 356 (1894) France (GREUTER, 2008). According to See comments under H. nobile. ZAHN (1921-23), BOLÒS & VIGO (1996), etc., H. bourgaei is widespread in the Py- Hieracium cabreranum Arv.-Touv., Hier. renees and the Catalandic Mountains. Ho- Gall. Hisp. Cat.: 168 (1913) ≡ H. tephrocerinthe subsp. cabreranum (Arv.-Touv.) wever, in the studied area H. bourgaei se- Zahn in Engler, Pflanzenr. 75: 157 (1921) ems to be restricted to southern Catalonia It is a poorly known species allegedly (Tarragona province). This species shows endemic to Pyrenees (MATEO, 2008; SÁEZ very close affinities with H. elisaeanum & al., 2010) showing taxonomic relation- and H. glaucinum (MATEO, 2008, 2012), ships with H. argyreum and H. candidum although it was also considered as inter- (MATEO, 2016b). It was described on the mediate between H. schmidtii and H. so- basis of specimens collected by Soulié in lidagineum (BOLÒS & VIGO, 1996). Seve- Boumort massif (central Pre-Pyrenees). So- ral subspecies recognized by BOLÒS & me populations from central Pre-Pyrenees VIGO (1996) are treated as a subspecies (Alt Urgell) were recognized as H. cabre- within H. bicolor by ZAHN (1921-23) and ranum subsp. lanuzae (Zahn) Greuter ex GREUTER (2008). See also SÁEZ & al. Greuter & Raabe-Str., Med-Checkl. 2: 274 (2010) for information about alleged ende- (2008) [≡ H. tephrocerinthe subsp. lanuzae Zahn in mic taxa. Engler, Pflanzenr. 75: 156 (1921); H. purpurascens subsp. lanuzae (Zahn) O. Bolòs & Vigo, Fl. Països Catalans 3: 1080 (1996)].

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Hieracium candidum Scheele in Linnaea This is a plant remotely related to 32: 673 (1864) H. amplexicaule an other species present ≡ H. candidum var. psilotrichum Cadevall, Fl. Cata- in the Ports massif (as H. neocerinthe and H. lunya 33: 487 (1923); H. psilotrichum (Cadevall) A.W. Hill, Index Kew. Suppl. 9: 138 (1938) aragonense), whose overall morphology This is a well-defined plant from a suggests an origin through a cross morphological point of view, which is so- between H. aragonense and H. cordatum. mewhat related to H. erosulum from which H. boixarense Pau in Bol. Soc. Esp. Hist. can be distinguished by its densely hairy Nat. 21: 149 (1921) is probably conspecific leaves in both surfaces, among other cha- with H. carolipauanum, but the type lacks racters. Hieracium candidum is endemic inflorescence. Both taxa were described to Pyrenees and Eastern Iberian Peninsu- from northern Castellon province, near la. It was regarded subendemic by SÁEZ the border with southern Tarragona & al. (2010). However most of its distribu- province, where some populations of this tion area is outside the geographical cove- species are found. rage considered in this study (see Hieracium cavanillesianum Arv.-Touv. & www.atlasflorapyrenaea.org). It is one of the Gaut., Hieractioth. 15: Hisp. nº 234 (1903), most abundant species included witihin in sched. sect. Cerinthoidea in central and eastern Morphologically, it occupies an inter- Pyrenees, where it grows in rocky places mediate position between H. amplexicau- between 500 and 2200 m a.s.l. Reports le and H. gymnocerinthe (MATEO, 2016b). from Catalanidic Mountains (cf. BOLÒS & This species is somewhat close to H. pse- VIGO, 1996) are probably due to confusion udocerinthe, from which can be distin- with other related species. guished by its longer stems, longer phylla-

ries and leaves (more or less denticulate, Lamotte in Mém. Hieracium cantalicum with scattered glandular hairs, vs. subentire Acad. Sci. Clermont-Ferrand 21: 168 (1879) and densely covered by short glandular hairs This species is intermediate between in H. pseudocerinthe). H. jurassicum and H. ramondii. As cir- H. cavanillesianum is endemic to Py- cumscribed here, H. cantalicum includes renees and Cantabrian range: Andorra and H. exaltatum Arv.-Touv., H. neochlorum the provinces of Girona, Huesca, Lleida, Arv.-Touv. & Gaut. and H. turritifolium Zaragoza and León (MATEO, 2006a). It Arv.-Touv. was regarded subendemic by SÁEZ & al. H. cantalicum is close to H. drazeti- (2010). However most of its distribution cum (which is interpretable as intermediate area is outside the geographical coverage between H. ramondii and H. prenanthoides) considered in this study. Its presence in from which differs in having relatively Montseny massif (BOLÒS & al., 1986) is wide dentate leaves. It is endemic to unclear (SÁEZ & al., 2010). We have tried northern Iberian Peninsula and central- to find material of this species from southern France (BOLÒS & VIGO, 1996). Montseny massif in several herbaria (BC, In the studied area H. cantalicum is BCN and VAL) without success. restricted to Pyrenees (Vall d’Aran, Alta Ribagorça, Pallars Jussà, Alt Urgell and The taxonomic distinctiveness of H. aldeanum Arv.-Touv., Hier. Gall. Hisp. Ripollès) where it usually grows in Cat.: 121 (1913) [≡ H. cavanillesianum subsp. deciduous montane or subalpine forests, aldeanum (Arv.-Touv.) Greuter in Willdenowia 37: at elevations c. 1000 to 2000 m. 148 (2007); H. rupicola subsp. aldeanum (Arv.- Touv.) O. Bolòs & Vigo, Fl. Països Catalans 3: 1118 Hieracium carolipauanum Mateo in Fl. (1996)], which was included in the synony- Montiber. 27: 25 (2004) my of H. cavanillesianum (MATEO, 2006 a), is unclear.

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Hieracium cercsianum Mateo, Egido & (Arv.-Touv.) Zahn in Engler, Pflanzenr. 75: 152 Gómiz in Fl. Montiber. 63: 36 (2016) (1921) Known only from the type locality: The taxonomic status of this species, “Barcelona, Cercs, sobre Sant Corneli, 31TDG which was described on the basis of 0572, 1220 m” (central Pre-pyrenees). This plants collected in French Pyrenees (mont taxon has an intermediate position bet- Cézy) is unclear. Its morphology is inter- ween H. murorum and H. protoconquense mediate between H. bifidum and H. gym- (MATEO & al., 2016). nocerinthe. It was reported from central and eastern Pyrenees and southern Catalo- Hieracium cerdanum Arv.-Touv., Spicil. Rar. nia (BOLÒS & VIGO, 1996, sub H. cordifo- Hierac.: 40 (1886) lium subsp. dubyanum) although its presen- See comments under H. gouanii. ce in the latter area should be verified.

Hieracium cerinthoides L., Sp. Pl.: 803 Arv.-Touv. in (1753) Hieracium chamaepicris Annuaire Conserv. Jard. Bot. Genève 1: 102 This species has (regarding the indumen - (1897) tum of the phyllaries) an intermediate position ≡ Schlagintweitia chamaepicris (Arv.-Touv.) Greu- between H. gymnocerinthe and H. ramondii ter, Med-Chekl. 2: 699 (2008) (CHRTEK & al., 2007; MATEO, 2008). For This Pyrenean endemic was reported information about its typification see from few scattered localities (VIGO, 1983; FERRER & al. (2015). BOLÒS & VIGO (1996) BOLÒS & VIGO, 1996), but, although rare and GREUTER (2008) provided information is perhaps overlooked. It is closely related about its subspecies, some of them are not to H. viollettianum and usually is regar- recognized by MATEO (2008) or treated at ded as intermediate between the latter and specific rank. H. rhomboidale Lapeyr. H. amplexicaule. [≡ H. cerinthoides subsp. rhomboidale (Lapeyr.) Zahn in Engler, Pflanzenr. 75: 163 (1921)] was Hieracium coderianum Arv.-Touv. & regarded as intermediate between Gaut. in Bull. Soc. Bot. France 41: 350 H. andurense and H. gymnocerinthe (1894) (MATEO & EGIDO, 2014), alhtough perhaps ≡ H. solidagineum subsp. coderianum (Arv.-Touv. & Gaut.) Zahn in Engler, Pflanzenr. 75: 177 (1921) it is a mere variant of H. cerinthoides. = H. tremolsianum Arv.-Touv. & Gaut., Hieracioth. A diploid chromosome number (2n = 2: Hisp. nº 32. (1897), in sched. 18) was reported by CHRTEK & al. (2007) This taxon is closely related to H. so- from plants collected in central Pyrenees lidagineum (in past Century it was treated as (Os de Civís). Hieracium cerinthoides is one of its subspecies) and shows interme- endemic to Cantabrian range and Pyre- diate characters between H. murorum and nees. In our area it occurs in central and H. solidagineum (murorum > neocerinthe) eastern Pyrenees where it usually grows (MATEO, 2016b). The detailed distribution in rocky habitats (scree and rock crevices) of this taxon is little known: northeastern on siliceous or limestone substrates, bet- Iberian Peninsula and eastern-southern ween 1300 and 2200 m a.s.l. France (Dauphiné, Corbieres, central and western Pyrenees, etc.). Hieracium cezycola Arv.-Touv. & Gaut., H. coderianum is distributed through- Hieracioth. 20: [in sched.] Gall. nº 1603 out Pyrenees (and northeastern Iberian Pe- (1908) ninsula); its presence in western Alps re- ≡ H. souliei subsp. cezycola (Arv.-Touv. & Gaut.) Zahn in Engler, Pflanzer. 75: 194 (1921); H. lam- quires verification. In our area it is known prophyllum subsp. cezycola (Arv.-Touv. & Gaut.) from eastern Pyrenees and Catalanidic Greuter in Greuter & Raab-Str., Med-Checkl. 2: mountains, where it usually grows in fo- 363 (2008) rests and rocky places between 800 and = H. dubyanum Arv.-Touv., Hier. Gall. Hisp. Cat.: 177 (1913); H. cordifolium subsp. dubyanum 1500 m a.s.l.

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Hieracium coleoides Arv.-Touv. & Gaut., H. compositum (in broad sense) is endemic Hieracioth. 20: Gall. nº 1582, Hisp. nº 364 to northern and eastern Iberian Peninsula (1908), in sched. and southern France. In our area it occurs ≡ H. lamprophyllum subsp. coleoides (Arv.-Touv. & mainly in northeastern Catalonia; scatte- Gaut.) Zahn in Engler, Pflanzenr. 75: 195 (1921) This Pyrenean endemic was regarded red localities are known from Pre-Pyre- as morphologically intermediate between nees, central and southern Catalonia. The alleged discriminant features for H. hastile and H. ramondii by MATEO BOLÒS & (2016b). In our area it was reported from some subspecies recognized by VIGO (1996) and GREUTER (2008) are pro northern, central Pyrenees (Alta Ribagorça - and Pallars Jussà) (BOLÒS & VIGO, 1996) bably not reliable, and even some of these where it grows in scree and rocky places subspecies would be synonyms for other between 1700 and 1900 m a.s.l. species. This is the case of H. compositum subsp. catalaunicum (Arv.-Touv. & Gaut.) Hieracium colmeiroanum Arv.-Touv. & Zahn in Engler, Pflanzenr. 79: 991(1922) Gaut., Hieracioth. 19: Hisp. nº 291-292 [≡ H. catalaunicum Arv.-Touv. & Gaut., Hieracioth. (1908), in sched. 2: Hisp. nº 30-31 (1897), in sched]. which was ≡ H. lanifolium subsp. colmeiroanum (Arv.-Touv. & accepted by BOLÒS & VIGO (1996) and Gaut.) Greuter in Greuter & Raabe-Str., Med- GREUTER (2008). However, MATEO (2016 Checkl. 2: 364 (2008) b) included it within the synonymy of It shows intermediate characters bet- H. nobile. ween H. lawsonii and H. cryptanthum.

BOLÒS & VIGO (1996) and MATEO (2016b) Hieracium cordatum Scheele ex Costa, Fl. treated it as a separate species, whereas Catal.: 158 (1864) GREUTER (2008) recognized it at subspe- This species, which is regarded as in- cies level within H. lanifolium. termediate between H. amplexicaule and H. colmeiroanum is endemic to Pyre- H. neocerinthe (MATEO, 1996, 2006a), is nees and the Cantabrian range (BOLÒS & very variable in stem height, ramification, VIGO, 1996). Its distribution in Catalonia robustness and hairyness. It is endemic to is poorly known and no sound informa- Pyrenees and nearby mountain areas. In tion concerning the ecology of this taxon our area it is widespread from Pyrenees to is available. It was reported from central northern and central Catalanidic Moun- Pyrenees (Alta Ribagorça and Pallars Sobirà) tains; scattered localities are known from (BOLÒS & VIGO, 1996; NINOT et al., 2010) southern Catalanidic Mountains. and Central Catalanidic Mountains (Mun- tanyes de Prades) (BOLÒS & VIGO, 1996, Several authors have recognized several subspecies within H. cordatum sub H. coleoidiforme Zahn). H. coleoidifor- (ZAHN, 1921-23; BOLÒS & VIGO, 1996; forme Zahn in Engler, Pflanzenr. 75: 160 GREUTER, 2008). However, the (1921) was reported from "Muntanyes de taxonomic status of some of these Prades 1100 m" (BOLÒS & VIGO, 1996). However this species shows intermediate subspecies (or microspecies), is uncertain, characters between H. lawsonii and since transitional forms between them are H. cryptanthum, and is included within common (BOLÒS & VIGO, 1996) and they the synonymy of H. colmeiroanum are not or only partially geographically (MATEO, 2016b). separated. Some subspecies recognized by BOLÒS & VIGO (1996) are treated at Hieracium compositum Lapeyr., Hist. specific level by GREUTER (2008) and Abr. Pl. Pyrénées: 476 (1813) MATEO (2008). This species shows intermediate mor- According to BOLÒS & VIGO (1996) phology between H. gouanii and H. race- H. rupicola Jord. is represented in the cemosum s.l. (MATEO, 2007b, 2008). studied area by subsp. sonchifolium (Zahn)

96 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO

O. Bolòs & Vigo, Fl. Països Catalans 3: 1118 (1996) [≡ H. sonchifolium Scheele in Linnaea 32: Hieracium cryptanthum Arv.-Touv. & 658 (1863), nom. illeg, non M. Bieb. (1808)]. Marcailhou in Rev. Bot. Bull. Mens 9: 30 Nevertheless, the type material of H. son- (1891) chifolium seems to fall within the varia- As circumscribed here, H. cryptan- tion of H. cordatum. thum includes H. subsericeum (Rouy) Zahn in Engler, Pflanzenr. 75: 157 (1921) [≡ H. la- Hieracium cordifolium Lapeyr., Suppl. Hist. Pl. peyrousii subsp. subsericeum Rouy, Fl. France 9: Pyrénées: 128 (1818) 296 (1905)], which was recognized as a sub- See comments under H. umbellatum and species [H. cryptanthum subsp. subsericeum H. brevifolium. (Rouy) Greuter, Med-Checkl. 2: 295 (2008)]

by GREUTER (2008). This species is close Hieracium cotteti Godet ex Christener in to H. argyreum, H. hastile and H. ramon Gremli, Beitr. Fl. Schweiz: 94 (1870) - - H. prinzii auct., non (Käser ex Zahn) Zahn in dii. Plants called H.inuliflorum Arv.-Touv. Engler, Pflanzenr. 76: 522 (1921) & Gaut. are also morphologically close to It is endemic to western and central our broad concept of H. cryptanthum. Europe (GREUTER, 2008) and occupies an H. rupicaprinum Arv.-Touv. & Gaut. was intermediate position between H. humile included within the synonymy of and H. murorum (MATEO, 2005). It was H. cryptanthum by MATEO (2016b). reported from Llés de Cerdana by MATEO SCHUHWERK & LIPPERT (1998) reported (2005, sub H. prinzii). 2n = 18 for H. rupicaprinum from plants collected in eastern Pre-Pyrenees (el Mont). Hieracium crocatum Fr., Summa Veg. H. cryptanthum (in broad sense) in our Scand.: 6 (1845) area is found in central Pyrenees, and eas- ≡ H. aestivum subsp. crocatum (Fr.) Zahn in Engler, Pflanzenr. 79: 922 (1922) tern/central Pre-Pyrenees, where it usually This eurosiberian species reaches the grows in scree and open rocky places, absolute southwestern limit of its range in between 350 and 2300 m a.s.l. The occu- the Pyrenees. Plants morphologically in- rrence of this species in northern and cen- termediate between H. prenanthoides and tral Catalanidic Mountains (Montseny and H. umbellatum were usually referred to Alt Camp) is unclear. Further research on H. crocatum (BOLÒS & VIGO, 1996; the H. cryptanthum group is needed in or- MATEO, 2007b, 2016b). Within H. crocatum der to clarify the status and relationships several subspecies were recognized (cf. of taxa included within it. BOLÒS & VIGO, 1996; GREUTER, 2008). According to these authors, in the studied Hieracium cynanchoides Arv.-Touv. & area H. crocatum is represented by the Gaut., Hieracioth. 8: Hisp. nº 133 (1899) [in sched.] following taxa, whose taxonomic status is ≡ H. prenanthoides subsp. cynanchoides (Arv.-Touv. unclear, although they could be included & Gaut.) Zahn, Hierac. Alp. Mar.: 277 (1916) within the synonomy of H. crocatum: H. c. – H. dermophyllum auct., non Arv.-Touv. & Briq. in subsp. brachybrachion (Zahn) O. Bolòs & Annuaire Conserv. Jard. Bot. Genève 5: 163 (1901) Vigo, Fl. Països Catalans 3: 1129 (1996) [≡ H. This taxon was described on tha basis aestivum subsp. brachybrachion Zahn in in Engler, of specimens collected in Vall d’ Aran Pflanzenr. 79: 924 (1922)]; H. c. subsp. (between Salardú and Banys de Tredós). It glareivagum (Zahn) O. Bolòs & Vigo, Fl. was treated as a subspecies within Països Catalans 3: 1129 (1996) [≡ H. aestivum H. prenanthoides (cf. ZAHN, 1921-23, subsp. glareivagum Zahn in Engler, Pflanzenr. 79: BOLÒS & VIGO, 1996), etc.; but in our 919 (1922)]; H. c. subsp. phrissoides (Zahn) O. opinion it has an intermediate position Bolòs & Vigo, Fl. Països Catalans 3: 1129 (1996) [≡ H. phrissoides Arv.-Touv., Hier. Gall. between H. bifidum and H. prenanthoides Hisp. Cat.: 428 (1913); H. aestivum subsp. phrissoides (MATEO, 2012, sub H. juraniforme). It is Zahn in Engler, Pflanzenr. 82: 1651 (1923)].

97 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia probably endemic to central and BOLÒS & VIGO, 1996), where its presence southwestern Europe. A concrete site is unclear, and Massís del Port (southern collection was provided by MATEO (2012, Catalanidic Mountains). See also comments sub H. juraniforme): “Valle de Arán pr. Baños under H. aragonense. de Tredós, 31TCH 33022, 2000 m, 25-VII- 2006, Mateo & Rosselló (VAL 178366)”. Hieracium erosulum Arv.-Touv. & Gaut., Hier. Gall. Hisp. (Exsicc.) 12: nº 168 (1901) Hieracium dertosense Mateo in Fl. Monti- ≡ H. candidum subsp. erosulum (Arv.-Touv. & ber. 27: 25 (2004) Gaut.) Zahn in Engler, Pflanzenr. 75: 146 (1921) This taxon was described on the basis This conspicuous principal species was of specimens collected in massís del Port. unfortunately regarded as a subspecies It is considered morphologically interme- within H. candidum. The inclusion of diate between H. cordatum and H. plan- H. erosulum at subspecific level within chonianum. Data about its detailed distri- H. candidum does not adequately reflect bution are scarce. the degree of morphological differentiation observed between the two taxa. Most of its Hieracium diaphanoides Lindeb. in Bot. distribution area corresponds to the Py- Not. 1882: 127 (1882) renees (type locality: Serra de Cadí pr. Bellver This species is close to H. lachenalii de Cerdanya), although there are more or and H. murorum (MATEO, 2007a). It is an less isolated populations in the Catalanidic eurosiberian species, which was listed for Mountains (BOLÒS & VIGO, 1996; MATEO, Lleida province without precise locality 2008). It occurs in rocky places, at (MATEO, 2007a). It is probably overlooked elevations of 800 to 1500 m a. s.l. and more widespread than previously known. Hieracium exaltatum Arv.-Touv., Spicil Rar. Hierac.: 41 (1886) Hieracium drazeticum Arv.-Touv. & Mar- See comments under H. cantalicum. cailhou in Bull. Soc. Bot. France 41: 364 (1894) Hieracium fabregatii Mateo in Fl. Monti- = H. cantalicum Lamotte subsp. drazeticum (Arv.- ber. 34: 41 (2006) Touv. & Marcailhou) Zahn in Engler, Pflanzenr. This species occupies intermediate po- 77: 777 (1921) sition between H. compositum and H. sa- This plant, with narrow entire leaves baudum (MATEO, 2006b). It is a regional (apparently without influence of H. murorum), is endemic of northeastern Iberian Peninsula morphologically intermediate between (MATEO, 2006b), growing mainly on oak H. prenanthoides and H. ramondii or and holm oak forests on siliceous or li- H. cerinthoides. Localities of H. drazeticum mestone substrate. In our area H. fabrega- provided by ARVET-TOUVET (1913) and tii is known from northern and central Ca- ZAHN (1921) correspond to central and talanidic Mountains (Gavarres, Montseny, eastern French Pyrenees. Only BOLÒS & Muntanyes de Prades and Montsant range) VIGO (1996) reported this species from our (MATEO, 2006b). area (Vall d’Aran, 1800 m). Hieracium flocciferum Arv.-Touv. in Rev. Hieracium elisaeanum Arv.-Touv. ex Bot. Bull. Mens. 9: 31 (1891) Willk., Suppl. Prodr. Fl. Hisp.: 120 (1893) ≡ H. flocculiferum Zahn in Engler, Pflanzenr. 75: This species, endemic to eastern Ibe- 156 (1921), nom. Illeg.; H. briziflorum subsp. flocculiferum (Zahn) O. Bolòs & Vigo, Fl. Països rian Peninsula and the Balearic Islands, is Catalans 3: 1081 (1996) morphologically intermediate between It is morphologically close to H. ae- H. candidum and H. laniferum (ZAHN, mulum, from which can be distinguished 1921; BOLÒS & VIGO, 1996). It was by its densely hairy leaves in both surfa- reported from Montsec (ROMO, 1989a,

98 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO ces. H. flocciferum is considered from 1996), where it grows in montane rocky ZAHN (1921-23) to the present as interme- habitats. diate between H. candidum and H. law- sonii (MATEO, 2016b). It is endemic to Py- Hieracium geniceranum Mateo & Egido renees and mountain areas in eastern Ibe- in Fl. Montiber. 58: 46 (2014) rian Peninsula. In our area it is found This species is morphologically inter- throughout Pyrenees and Central Catala- mediate between H. albomurorum (bifi- nidic Mountains (BOLÒS & VIGO, 1996) dum/murorum) and H. gymnocerinthe (MA- where it usually grows in rocky places. TEO & EGIDO, 2014). It is known from Cantabrian range and H. subflocciferum (Zahn) Mateo central Pyrenees (León and Lleida provin- [≡ H. flocciferum subsp. subflocciferum Zahn in Engler, Pflanzenr. 75: 156 (1921); H. briziflorum ces). In our area it was reported from Alòs subsp. subflocculiferum (Zahn) O. Bolòs & Vigo, Fl. d’Isil (Central Pyrenees) by MATEO & EGI- Països Catalans 3: 1082 (1996)] was regarded as DO (2014). The population was found clo- diploid (2n = 18) (SCHUHWERK & se to a stream, at 1410 m a.s.l. LIPPERT, 1998). This species was considered as very close to H. aemulum Hieracium glanduliferum Hoppe in Sturm, and H. flocculiferum. However no clear Deutschl. Fl.: Ad t. 623 (1815) ≡ H. piliferum subsp. glanduliferum (Hoppe) Zahn morphological discontinuities exist within in Ascherson & Graebner, Syn. Mitteleur. Fl. 12, the latter species and H. subflocciferum, Register: 73 (1939) and these two taxa are probably This species is closely related to conspecific. H. piliferum Hoppe, from which differs by its stems densely covered by glandular Hieracium floccinargonense Mateo in Fl. hairs and linear to linear-lanceolate Montiber. 61: 154 (2015) glabrescent leaves, among other Known from central and eastern Pre- characters. H. glanduliferum, an orophyte Pyrenees: Boumort massif (Montanisell and species endemic to central and southern Serra de Carreu) and El Tossal (Montant de Europe, was reported from central and Tost), where it grows in limestone rocky eastern Pyrenees by BOLÒS & VIGO places between 1230 and 1540 m a.s.l. (1996) and MATEO (2007b). This species (MATEO, 2015, 2016a). The taxonomic grows in alpine meadows on siliceous relationships of this species are unclear. It substrate, sometimes together with is morphologically related to H. candi- H. piliferum (see comments under this dum, H. erosulum and H. nargonense species). (MATEO, 2015). Hieracium glaucinum Jord., Cat. Graines Hieracium fontanesianum Arv.-Touv. & Jard. Dijon 1848: 22 (1848) Gaut., Hieracioth. 20: Gall. nº 1590-1597 It is a variable species, as would be (1908) [in sched.] expected from its wide distribution and It is a poorly known species, morpho- the diverse habitats where it grows. From logically related to H. cryptanthum (MA- ZAHN (1921-23) to the present is presented TEO, 2008, sub H. subsericeum). H. fontane- as intermediate arising from the pair sianum was subject to several taxonomic murorum/schmditii. Several subspecies ha- interpretations: as intermediate eriopogon/ ve been recognized (BOLÒS & VIGO, ramondii (MATEO, 2016b); alatum/colmeiro- 1996; GREUTER, 2008), most of them are anum (BOLÒS & VIGO, 1996) or mougeo- probably not worthy of taxonomic recog tii/colmeiroanum (ZAHN, 1921). It is ende- - mic to Pyrenees. In our area it was repor- nition. See also comments under H. hypo- choeroides. ted for Alt Urgell (cf. BOLÒS & VIGO,

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H. glaucinum is the most widely dis- formally accept H. vernicosum as tributed species of the genus in northeas- synonym for H. gouanii. tern Iberian Peninsula. This submediterra- H. gouanii is endemic to Pyrenees and nean-subatlantic species usually occurs in Catalanidic Mountains (BOLÒS & VIGO, clearings of forests on the mountains 1996; Mateo, 2005, 2008). areas, but also in scrubs and stony slopes, H. cerdanum Arv.-Touv. [≡ H. cordifolium between 50 and 1850 m a.s.l. subsp. cerdanum (Arv.-Touv.) Zahn] was repor- ted from eastern Pyrenees and north-east- Hieracium glaucophyllum Scheele in ern Catalonia (Osona county). However, Linnaea 32: 659 (1864) MATEO (2016b) treated it as a synonym We have found original material of for H. gouanii. this plant (collected by A.C. Costa), and we conclude that the specimen has interme- Hieracium graellsianum Arv.-Touv. & diate characteristics between H. compo- Gaut., Hieracioth. 19: Hisp. nº 310 (1908) situm and H. cordatum. The latter species [in sched.] occur side by side within the Montseny ≡ H. rupicaprinum subsp. graellsianum (Arv.-Touv.) Zahn in Engler, Pflanzenr. 75: 155 (1921) massif and the neighboring mountains. It is a poorly known species showing Moreover, no clear morphological taxonomic relationships with H. candi- discontinuities exist within H. vayreda - dum and H. hastile (MATEO, 2016b). num Arv.-Touv. and H. glaucophyllum, and H. graellsianum is accepted at species these two taxons are probably conspecific. level by MATEO (2008, 2016) and H. glaucophyllum is endemic to north- GREUTER (2008), but it is recognized (BOLÒS & VIGO, 1996; eastern Catalonia from ZAHN (1921-23) to BOLÒS & VIGO SÁEZ & al., 2010) where it usually grows (1996) as a subspecies within in forests and rocky places, usually on H. rupicaprinum. H. graellsianum is siliceous substrate, at 1000-1550 m a.s.l. allegedly endemic to Pre-Pyrenees (cf.

SÁEZ & al., 2010). BOLÒS & VIGO (1996) Hieracium gouanii Arv.-Touv., Spicil. Rar. Nov. Hier., Suppl.: 47 (1886) reported it from central and esatern Pre- ≡ H. cordifolium subsp. gouanii (Arv.-Touv.) Zahn Pyrenees (Alt Urgell, Berguedà and Montsec in Engler, Pflanzenr. 75: 153 (1921) range). It grows in scree and open rocky = H. vernicosum Arv.-Touv., Spicil. Rar. Hierac.: 39 places, between 600 and 1550 m a.s.l. (1886); H. cordifolium subsp. vernicosum (Arv.- Touv.) Zahn in Engler, Pflanzenr. 75: 152 (1921) Hieracium gymnocerinthe Arv.-Touv. & – H. macrophyllum Scheele in Linnaea 32: 674 (1864), nom. illeg. [non Pursh, 1814] Gaut., Hier. Gall. Hisp. (Exsicc.) 1: nº 39 (1897) ≡ H. cerinthoides subsp. gymnocerinthe (Arv.-Touv. This species is morphologically close & Gaut.) Zahn, in Engler, Pflanzenr. 75: 162 (1921) to H. neocerinthe, but differs by its coria- This conspicuous principal species ceous leaves and higher number of cau- was treated as a subspecies within H. ce- line leaves (4-8). See also comments un- rinthoides from ZAHN (1921-23) to BO- der H. eriomallum. From ZAHN (1921-23) LÒS & VIGO (1996). It is close to H. ra- to BOLÒS & VIGO (1996) it is regarded as mondii (MATEO, 2008) from which it dif- a subspecies of H. cordifolium. CHRTEK fers mainly in the indumentum of the phy- & al. (2007) published a chromosomic llaries (numerous simple eglandular hairs in count of 2n = 18 from plants collected at H. ramondii and numerous glandular hairs in the road between Ripoll and Ribes de H. gymnocerinthe); leaves are glabrous (cf. Fresser. The type material of H. CHRTEK & al., 2007). The latter authors vernicosum consists of H. gouanii (TISON published a chromosomic count of 2n = & GREUTER, 2013). These authors 27 on the basis of plants collected in eas- tern Pre-Pyrenees (Adraén, Serra de Cadí).

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H. gymnocerinthe is endemic to central b). It was reported as subsp. insignitum and eastern Pyrenees, where it grows in (Jeanb. & Timb.-Lagr.) Zahn in Engler, Pflan- rocky habitats. zenr. 79: 1009 (1922) from eastern Pyrenees (Núria) (BOLÒS & VIGO, 1996). MATEO Hieracium hastile Arv.-Touv. & Gaut. in (2007b) reported it from eastern Pyrenees Bull. Soc. Bot. France 41: 347 (1894) (Garrotxa county). ≡ H. phlomoides subsp. hastile (Arv.-Touv. & Gaut.) Zahn in Engler, Pflanzenr. 75: 148 (1921) Hieracium hispanicum Arv.-Touv., Notes This species was described on the ba- Pl. Alpes: 19 (1883) sis of specimens collected in “rochers de ≡ H. cordatum subsp. hispanicum (Arv.-Touv.) Zahn Caruby” (Capcir, eastern French Pyrenees). It in Engler, Pflanzenr. 77: 736 (1921) is related to H. phlomoides, but in our opi- This species was regarded as a subspe- nion H. hastile is not a subspecies of cies wihtin H. cordatum from ZAHN H. phlomoides as is treated from ZAHN (1921-23) to BOLÒS & VIGO (1996), but in (1921 -23) to BOLÒS & VIGO (1996). our opinion it has an intermediate position H. hastile is endemic to Pyrenees; while between H. cordatum and H. glaucinum claims from Iberian range (Teruel Province) (MATEO, 2016b) although the latter spe- (MATEO & EGIDO, 2014) require cies could in fact be H. schmidtii. GREU- confirmation. In our area it is known from TER (2008) recognized three subspecies: central Pyrenees (BOLÒS & VIGO, 1996), subsp. hispanicum, subsp. dimorphotri- although it is likely their presence in chum (Arv.-Touv. & Gaut.) Greuter and eastern Pre-Pyrenees. It grows in rocky subsp. sacalmianum (Arv.-Touv. & Gaut.) places, mainly on limestone substrates. Greuter. However their taxonomic status is unclear, since MATEO (2016b) included Hieracium heteradenum Arv.-Touv. & H. dimorphotrichum and H. sacalmianum Cadevall in Arvet-Touvet, Hier. Gall. Hisp. within the synonymy of H. cordatum and Cat.: 130 (1913) H. hispanicum respectively. This taxon, which was recognized as a MERXMÜLLER (1975) reported 2n = subspecies within H. cordatum, could be 18 from plants referred to H. cordatum regarded as intermediate between the lat- subsp. hispanicum collected in northern ter species and H. erosulum. Very little is Catalanidic Mountains (Montseny massif). known about the habitat preferences of H. hispanicum is allegedly endemic to this species. It was reported from eastern eastern Pyrenees and Catalanidic Moun- Pre-Pyrenees (Berguedà, 1900 m) by BO- tains (MATEO, 2007a). However, concrete LÒS & VIGO (1996). records are scanty.

Hieracium hilariense Mateo in Fl. Monti- Hieracium huteri Bamb. in Flora 40: 626 (1857) ber. 84: 87 (2013) See comments under H. violletianum. This species seems to be intermediate between H. amplexicaule and H. sabau- Hieracium hypochoeroides S. Gibson in dum (MATEO, 2013). It is known only Phytologist 1: 741 (1843) from the type locality “Anglés, San Hilari H. hypochoeroides aggr. is endemic to de Sacalm, a 8 km de Osor, 710 m” (northern central and southern Europe (GREUTER, Catalanidic Mountains). 2008). In our area its detailed distribution is poorly known. It is known from central Hieracium hirsutum Tausch in Flora 11, Pyrenees (see below); also collected in Ergänzungsbl. 1: 72 (1828) southern Catalanidic Mountains. This species occupies an intermediate H. hypochoeroides shows intermediate position between H. nobile and H. sabau- characters between H. bifidum and H. sch- dum (BOLÒS & VIGO, 1996; MATEO, 2007 midtii (MATEO, 2007a). According to

101 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia

GREUTER (2008) it is represented in our 2012, Mateo, Rosselló, Sáez & Egido (VAL area by subsp. guaranum (Arv.-Touv. & 210698). Gaut.) Greuter [≡ H. guaranum Arv.-Touv. & Gaut., Hieracioth. 20: Hisp. No. 403 (1908), in Hieracium lachenalii Suter, Helvet. Fl. 2: sched.]. BOLÒS & VIGO (1996) treated this 145 (1802) taxon as H. glaucinum subsp. guaranum ≡ H. vulgatum subsp. lachenalii (Suter) Zahn in Neue Denkschr. Allg. Schweiz Ges. Gesammten (Arv.-Touv. & Gaut.) Bolòs & Vigo, Fl. Països Naturwiss. 40: 403 (1906) Catalans 3: 1053 (1996) and reported it from - H. vulgatum auct. central Pyrenees (Alta Ribagorca and La No- BOLÒS & VIGO (1996) recognized 15 guera). Nevertheless, H. guaranum and subspecies within H. lachenalii, six of H. echinanthum Arv.-Touv. & Gaut., which are found in the studied area. The Hieracioth. 2: Gall. nº 74 (1897) [in sched.] alleged discriminant features for some were included within the synonymy of subspecies recognized by BOLÒS & VIGO H. hypochoeroides (MATEO, 2016b). (1996) and GREUTER (2008) are probably not reliable. In our area this eurosiberian Hieracium ilerdense Mateo in Fl. Monti- species is known from central Pyrenees ber. 84: 87 (2013) (Vall d’Aran, Pallars Jussà) to eastern Pyre- It shows intermediate characters bet- nees (Ripollès) where it usually grows in ween H. candidum and H. murorum (MA- deciduous forests and heaths, mainly bet- TEO, 2013). H. ilerdense is endemic to cen- ween 1000 to 1800 m a.s.l. tral Pre-Pyrenees (Les Escales reservoir) where it grows in limestone rocky habitats. Hieracium laevigatum Willd., Sp. Pl. 3: 1590 (1803) Hieracium inuliflorum Arv.-Touv. & Gaut. in Butll. Soc. Bot. France 51: XLV (1905) This eurosiberian species reaches in See comments under H. cryptanthum the studied area one of the southern limits of its range. It was reported by BOLÒS & Hieracium inuloides Tausch in Flora 20, Beibl. VIGO (1996) from eastern Pyrenees and 1: 71 (1837) northern Catalanidic Mountains (Guille- See comments under H. lanceolatum. ries) (see below). It usually grows in deci-

Hieracium juranum Fries in Nova Acta Regiae duous forests and heaths in the montane Soc. Sci. Upsal. 14: 129 (1848), nom. illeg., non belt (BOLÒS & VIGO, 1996). The analyti- Rapin (1842) cal taxonomic treatments of this species See comments under H. jurassicum. recognize several dozens of subspecies (see GREUTER, 2008). In our area, typical Hieracium jurassicum Griseb. in Abh. H. laevigatum was reported from a single Königl. Ges. Wiss. Göttingen 5: 122 (1853) = H. juranum Fries in Nova Acta Regiae Soc. Sci. locality in eastern Pyrenees (cf. VIGO & Upsal. 14: 129 (1848), nom. illeg., non Rapin, al., 2003), whereas subsp. retardatum Zahn Guide Bot. Vaud: 212 (1842) in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 341 This widely distributed species was (1905) was reported from northern Catala- the subject of analytical taxonomic treat- nidic Mountains (Guilleries) by BOLÒS & ments. GREUTER (2008) recognized up to VIGO (1996). 42 subspecies. According to this author H. jurassicum is represented in the Iberian Hieracium laevigodentatum Mateo in Fl. Peninsula [Pyrenees] by subsp. esseranum Montiber. 54: 88 (2013) – H. acuminatum auct., non Jord., Cat. Graines Jard. (Arv.-Touv. & Gaut.) Greuter in Willdenowia Bot. Grenoble 1849: 17 (1849) 37: 158 (2007) [≡ H. esseranum Arv.-Touv. & This species shows taxonomic relati- Gaut., Hieracioth. 14: Hisp. nº 225-226 (1902). in onships with H. lachenalii and H. laeviga- sched.]. We collected H. jurassicum in cen- tum (MATEO, 2013). According to the lat tral Pyrenees: Alós d'Isil, valle del río No- - guera Pallaresa, 31TCH3935, 1700 m, 24-VII- ter author, the type material of H. acu-

102 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO minatum falls within the variation of species within H. vogesiacum by BOLÒS H. lachenalii. BOLÒS & VIGO (1996) and & VIGO (1996)- and subsp. souliei (Arv.- GREUTER (2008) recognized H. acumina- Touv. & Gaut.) Greuter, recognized as spe- tum at subspecies level within H. lache- cific rank by BOLÒS & VIGO (1996). The nalii [H. lachenalii subsp. acuminatum (Jord.) latter taxon (whose presence in the studied Zahn in Hegi, Ill. Fl. Mitt-Eur. 6: 1285 area requires confirmation) is included with- (1929)]. In Catalonia it is known only from in the synonymy of H. lividum by MATEO eastern Pyrenees (Ripollès, 1200 m) accor- (2016b). ding to BOLÒS & VIGO (1996). It was also reported by MATEO (2006b) based upon Hieracium lanatissimum Mateo in Fl. the following herbarium specimen: Ribes Montiber. 62: 5 (2016) de Freser, pr. Pardines, 31TDG38, 22-VIII- Known only from the Boumort massif 1972, Vigo (BC 641583). There are not [“Montanisell hacia Santa Fe”] (central Pre- concrete data about its ecology, although Pyrenees), where it grows on limestone the species of this group usually grow in rocky places at 1240 m a.s.l. This taxon montane forests. includes intermediate plants between H. candidum and H. nargonense (see MA- Hieracium lagascanum Arv.-Touv. & TEO, 2016a). Gaut., Hieracioth. 17: Hisp. nº 169-172 (1901) [in sched.] Hieracium lanatonargonense Mateo in ≡ H. neocerinthe subsp. lagascanum (Arv.-Touv. & Fl. Montiber. 61: 155 (2015) Gaut.) Greuter in Greuter & Raabe-Str., Med- Known only from the Boumort massif Checkl. 2: 395 (2008) [Montanisell and Serra de Carreu] (central Pre- This species is morphologically inter- Pyrenees), where it grows on limestone ro- mediate between H. gouanii and H. neo- cky places between 1240 and 1540 m cerinthe (MATEO, 2016b). It was described a.s.l. It is morphologically related to from eastern Pre-Pyrenees (Serra de Cadí, H. nargonense, H. hastile and Bellver de Cerdanya). BOLÒS & VIGO (1996) H. graellsianum (MATEO, 2015). As other reported this species from central Pre-Py- closely related recently described, this renees (Montsec) and central-southern Ca- species requires a detailed study in order talanidic Mountains. to stablish their boundaries and taxonomic relationships. Hieracium lamprophyllum Scheele in Linnaea 31: 653 (1863) Hieracium lanceolatum Vill., Hist. Pl. This Pyrenean endemic shows inter- Dauphiné 3: 123 (1779) mediate characters between H. murorum As circumscribed here, H. lanceola- and H. ramondii (MATEO, 2016b), altho- tum includes H. inuloides Tausch in Flora ugh it was previously considered as inter- 20, Beibl. 1: 71 (1837). According to BO- mediate between H. olivaceum and H. ra- LÒS & VIGO (1996, sub H. inuloides) and mondii (BOLÒS & VIGO, 1996). H. lam- MATEO (2006b, sub H. inuloides) this spe- prophyllum [including H. mendiolanum Arv.- cies shows intermediate characters bet- Touv. & Gaut., Hieracioth. 20: Gall. nº 1602 ween H. laevigatum and H. prenanthoi- (1908), in sched.], which is included within des. BOLÒS & VIGO (1996) and GREUTER the synonymy of H. lamprohyllum by (2008) recognized two subspecies within MATEO (2016b)] was reported from cen- H. inuloides from our area: subsp. subvi- tral and eastern Pyrenees (Alta Ribagorça, rens (Arv.-Touv.) Greuter in Willdenowia 37: Pallars Jussà and Alt Empordà) by BOLÒS & 156 (2007) [= H. inuloides subsp. aurigeranum VIGO (1996). GREUTER (2008) also recog- (Loret & Timb.-Lagr.) Zahn in Engler, Pflazenr. 79: nized H. lamprophyllum subsp. asturicum 903 (1922)] and subsp. tridentatifolium (Zahn) Greuter -which was treated as a sub- (Zahn) Zahn in Koch, Syn Deut. Schweiz Fl.,

103 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia ed. 3: 1909 (1901). There are uncertainties separated by its glabrous or glabrescent about the correct interpretation of these phyllaries, sometimes with scattered names. glandular and stellate hairs. The diploid H. lanceolatum is mainly distributed level (2n = 18) was detected in southern throughout Europe. In our area it is found Catalanidic Mountains (Mas de Barberans) scattered in central and eastern Pyrenees accessions of this species (see CASTRO & (Vall d’Aran, Pallars Jussà Baixa Cerdanya), al., 2007), which agrees with previous where it usually grows in forests and sto- chromosome counts showing the diploid ny places. level for this endemic species (MERXMÜLLER, 1975). Hieracium langei Fr. in Uppsala Univ. Ars- skr. 1862: 57 (1862) Hieracium lanifolium Arv.-Touv. & Gaut., ≡ H. ramondii subsp. langei (Fr.) Zahn in Engler, Hieracioth. 3: Gall. nº 148 (1898) [in sched.] Pflanzenr.75: 164 (1921) ≡ H. colmeiroanum subsp. lanipalliatum Zahn in = H. aetheorhizoides Mateo, Egido & Alejandre in Engler, Pflazenr. 75: 160 (1921) Fl. Montiber. 52: 28 (2012) = H. lawsonii var. subandurense Zahn in Engler, This species was treated as a subs- Pflazenr. 75: 150 (1921); H. subandurense (Zahn) pecies within H. ramondii from ZAHN Mateo in Fl. Montiber. 38: 58 (2008) (1921-23) to BOLÒS & VIGO (1996), but This species has an intermediate posi- our opinion it occupies an intermediate tion between H. aemulum and H. andu- position between H. glaucinum and rense. Typical H. lanifolium was reported H. ramondii, so it deserves recognition as from central Pre-Pyrenees (Montsec) by a separate species. It is endemic to the Romo (cf. BOLÒS & VIGO, 1996). Cantabrian range and Pyrenees. In our area it was reported from central Pyrenees Hieracium latequeraltense Mateo, Egido & Gómiz in Fl. Montiber. 63: 39 (2016) (Alta Ribagorca and Pallars Sobirà) (BOLÒS & VIGO, 1996; MATEO & EGIDO, 2014, sub Known only from the type locality: H. aetheorhizoides) where it grows in rocky “Barcelona, Berga, pr. santuario de Queralt, 31TDG0362, 1140 m” (eastern Pre-pyrenees). places between 1500-1920 m a.s.l. This taxon has an intermediate position Hieracium laniferum Cav., Icon. 3: 181 between H. murorum and H. queraltense (1795) (MATEO & al., 2016). At least six species This species, which is endemic to eas- of Hieracium were described from this tern Iberian Peninsula, was traditionally locality: H. berganum Arv.-Touv. [≡ H. te- regarded as widespread in southern Cata- phrocerinthe subsp. berganum (Arv.-Touv.) Zahn in Engler, Pflazenr. 75: 157 (1921); H. purpurascens lonia, being reported from the main moun- subsp. berganum (Arv.-Touv.) O. Bolòs & Vigo, Fl. tain areas comprised between Massís del Països Catalans 3: 1080 (1996)], H. latequeralten- Port and Prades Mountains. However, its se Mateo, Egido & Gómiz, H. protoconquense distribution is currently overestimated due Mateo, Egido & Gómiz, H. queraltense de to taxonomic confusion, mainly with Retz, H. recoderi de Retz and H. tossalense H. spathulatum. Reports from Montsec Mateo; and further for another species range, central Pre-Pyrenees (BOLÒS & (H. plecoides Arv.-Touv.) the locality of VIGO, 1996) are referable to H. spa- Queralt is indicated in the protologue. thulatum (in broad sense). H. laniferum grows in limestone rocks and vertical Hieracium lawsonii Vill., Prosp. Hist. Pl. Dauphiné: 36 (1779) cliffs. Its populations are usually placed in – H. saxatile Vill., Prosp. Hist. Pl. Dauphiné: 35 a altitudinal zone between 400 and 1000 (1779), nom. illeg., non Jacq. m a.s.l. It differs distinctively from most of H. laniferum is closely related to the species included within sect. Cerin- H. spathulatum, but can be easily thoidea in its phyllaries and peduncles

104 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO densely covered by long glandular hairs, Hieracium leucodermum Arv.-Touv. & being the stellate hairs rare and the simple Gaut., Hieracioth. 19: Hisp. nº 318 (1908) hairs absent (MATEO, 2008). This species [in sched.] is endemic to southwestern Europe (its This poorly known species was des- presence in northwestern Africa requires veri- cribed on the basis of specimens collected fication). In our area H. lawsonii [including in Segre river valley (Pre-Pyrenees) (MA- H. acrocerinthe Arv.-Touv., Hier. Gall. Hisp. Cat.: TEO, 2016b). It was included within the 141 (1913)] seems to be restricted to central synonymy of H. candidum (GREUTER, Pyrenees, where it grows in limestone 2008), although MATEO (2016b) conside- rocks and cliffs. Neverthelees, this species red it intermediate between H. candidum should be searched for in southern Cata- and H. lanatonargonense. lanidic Mountains (massís del Port), where suitable stations are located. Hieracium lividum Arv.-Touv., Monogr. Pilosella & Hieracium, Addit.: 8 (1879) Hieracium legrandianum Arv.-Touv. in This species is regarded as interme- Bull. Soc. Bot. France 31: 186 (1884) diate between H. gymnocerinthe and ≡ H. cordatum subsp. legrandianum (Arv.-Touv.) H. glaucinum (MATEO, 2016b). It is Zahn in Engler, Pflanzenr. 77: 735 (1921), incl. endemic to central France and Pyrenees H. adenocerinthe Arv.-Touv. & Gaut., Hieracioth. 6: Gall. nº 359-361 (1899), in sched.] (ARVET-TOUVET, 1913; MATEO, 2016b). It has an intermediate position bet- In our area its detailed distribution is still ween H. amplexicaule and H. gouanii poorly known. It is known from central (MATEO, 2016b), although until recently and eastern Pyrenees (Vall d’Aran, Alta (from ZAHN, 1921-23 to BOLÒS & VIGO, Ribagorça, Pallars Sobirà, Boumort massif, 1996 and GREUTER, 2008) was recognized Berguedà and Ripollès), where it occurs in as a subspecies within H. cordatum. rocky habitats (mainly scree), between H. legrandianum is endemic to Pyrenees 1000 and 1900 m a.s.l. and neighboring areas. In our area it is The following names were regarded as found in Pyrenees with few occurrences synonyms of H. lividum (cf. MATEO, 2016 in northeastern Catalonia (northern b): H. hedypnoides Arv.-Touv. & Gaut., Hie- Catalanidic Mountains and Osona) (BOLÒS & racioth. 20: Hisp. nº 402 (1908) [in sched.]; VIGO, 1996). It usually grows in rocky H. lividoides Arv.-Touv. & Gaut., Hieracioth. places, between 650 and 1400 m a.s.l. 4: Hisp. nº 55 (1898) [in sched.]; Intermediate specimens between H. le- H. lividulum Arv.-Touv. & Gaut. in Bull. grandianum and H. nobile, presumably of Herb. Boiss. 5: 726 (1897); H. souliei Arv.- Touv. & Gaut., Hieracioth. 20: Gall. nº 1587- hybrid origin, are found in Pyrenees, nor - 1588, Hisp. nº 369-370 (1908) [in sched.]; thern Catalanidic Mountains (Montseny, H. mougeotii subsp. stelliceps Zahn in Guilleries) and southeastern France. Per- Engler, Pflanzenr. 75: 187 (1921) haps the name H. dipsacifolium Arv.- [≡ H. vogesiacum subsp. stelliceps (Zahn) O. Bolòs Touv., Spicil. Rar. Hierac.: 49 (1886) & Vigo, Fl. Països Catalans 3: 1106 (1996)]. [≡ H. patens subsp. dipsacifolium (Arv.-Touv.) Greuter in Willdenowia 37: 169 (2007)] could be Hieracium loeflingianum Arv.-Touv. & applicable to these plants. Gaut., Hieracioth. 19: Hisp. nº 311 (1908) H. praecordatum Arv.-Touv. & Gaut., [in sched.] Hieracioth. 6: Gall. nº 358 (1899) [in sched.] According to MATEO (2008, 2016b) it was reported from central Pre-Pyrenees is morphologically intermediate between (Montsec) and eastern Pre-Pyrenees (Serra H. candidum and H. glaucinum. SCHUH- de Cadí). This species, whose taxonomic WERK & LIPPERT (1998) reported 2n = 18 status is unclear, seems to be related to from plants collected in eastern Pre-Py- H. legrandianum. renees (Gombrèn). H. pseudoilerdense Ma-

105 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia teo in Fl. Montiber. 84: 90 (2013) is probably It is a poorly known species morpho- conspecific with H. loeflingianum since it logically intermediate between H. glau- has been regarded as candidum/glaucinum cinum and H. nobile (MATEO, 2016b). In (MATEO, 2013). our area H. lysanum was reported from H. loeflingianum is endemic to Pyre- Alt Urgell (BOLÒS & VIGO, 1996; as subs- nees (BOLÒS & VIGO, 1996). Most of pecies within H. cantalicum). No known localities are found in Aragonese information concerning concrete localities Pyrenees reaching eastern Navarra (LOR- of this taxon is available. DA, 2013). In our area was reported from central and eastern Pre-Pyrenees [Pallars Hieracium maculatum Schrank, Baier Fl. Jussà, Alt Urgell (Boumort massif, type loca- 2: 319 (1789) lity), Berguedà and Ripollès (Gombrèn)] (BO- This species is close to H. glaucinum LÒS & VIGO, 1996; SCHUHWERK & LIP- and H. lachenalii (ZAHN, 1921-23; BOLÒS PERT, 1998), where it ususally grows in & VIGO, 1996). The alleged discriminant montane limestone rocky places. features for some subspecies recognized by BOLÒS & VIGO (1996) are probably not Hieracium loscosianum Scheele in Lin- reliable. naea 32: 668 (1863) Within this eurosiberian species BO- This species, endemic to eastern Ibe - LÒS & VIGO (1996) recognized ten subs- rian Peninsula, occupies an intermediate pecies, six of which are found in the stu- position between H. elisaeanum and died area: central Pyrenees (Pallars Jussà and H. planchonianum. It is close to Pallars Sobirà) and northeastern Catalonia H. bourgaei, from which can be (Montseny, Cabrerès and Vallès Occidental). distinguished by indument characters H. maculatum was also listed for southern (MATEO, 2012). In our area Catalonia (Tarragona province) by MATEO H. loscosianum seems to be restricted to (2007a). Known localities correspond to southern Catalonia (massís del Port) where deciduous forests, usually on siliceous it grows in rocky places between 1000 substrate, between 600 and 1450 m a.s.l. and 1280 m a.s.l. Hieracium mixtum Froel. in DC., Prodr. 7: Hieracium lycopoides Arv.-Touv. & Gaut., 216 (1838) Hieracioth. 12: Gall. nº 749-750 (1901) It differs distinctively from most of ≡ H. sonchoides subsp. lycopoides (Arv.-Touv. & the species included within sect. Cerin- Gaut.) Zahn in Engler, Pflanzenr. 75: 174 (1921) This poorly known species includes thoidea in having long plumulose hairs intermediate plants between H. glaucinum which hide other hair types (MATEO, 2008). It is endemic to Cantabrian range, and H. gouanii (MATEO, 2005, 2016b). Pyrenees and northern Iberian range (BO GREUTER (2008) listed this species as en- - demic to France and Spain. H. lycopoides LÒS & VIGO, 1996; MATEO, 2008). In our area scattered localities are known from was reported by BOLÒS & VIGO (1996, as Boumort massif (central Pre-Pyrenees), Vall a subspecies within H. sonchoides) from cen- tral and eastern Pyrenees, Olositanic terri- d’Aran (central Pyrenees) and Port del tory and central Catalanidic Mountains Compte (eastern Pre-Pyrenees) (BOLÒS & VIGO, 1996; VIGO & al., 2003). It usually (Montsant). This species is solely known from two collections (made in Serra de Cadí grows in montane or subalpine calcareous and Pic de l’Orri, MATEO, 2005). rocks. Hieracium montsaticola Mateo in Fl. Hieracium lysanum Arv.-Touv. & Gaut., Montiber. 38: 52 (2008) Hieracioth. 14: Gall. nº 999 (1902) [in sched.] This poorly known species occupies ≡ H. cantalicum subsp. lysanum (Arv.-Touv. & an intermediate position between H. ero- Gaut.) Zahn in Engler, Pflanzenr. 76: 777 (1921)

106 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO sulum and H. glaucinum (MATEO, 2008). Hieracium myriophyllum Scheele in Linnaea H. montsaticola was reported from central 32: 660 (1863) and southern Catalanidic Mountains: from See comments under Hieracium patens.

Montsant to massís del Port. Hieracium nargonense Mateo in Fl. Mon-

tiber. 61: 153 (2015) Hieracium montsignaticum Mateo & L. This species was described on the ba Sáez in Fl. Montiber. 63: 3 (2016) - Known only from the Montseny mas- sis of plants collected in central Pre-Pyre- sif, where it grows in rocky places on sili- nees (Boumort massif, Montanisell). H. nar- ceous substrate at c. 700 m a.s.l. The taxo- gonense, which belongs to sect. Cerinth- nomic relationships of this species are un- oidea (MATEO, 2015), does not seem to known. It was interpreted as intermediate have any direct relationship (at least from the morphological point of view) with other between H. cordatum and H. nobile (MA- species of the section. In the same work, TEO & SÁEZ, 2016) although it may be re- garded as intermediate between H. corda- MATEO (2015) also described several spe- tum and a species related to H. nobile as cies very close to H. nargonense.

H. protoconquense. Further research is Hieracium neocerinthe Fr. in Nova Acta needed in order to clarify the taxonomic Reg. Soc. Sci. Upsal. 14: 67 (1848) relationships of H. montsignaticum. ≡ H. cordifolium subsp. neocerinthe (Fr.) Zahn in Engler, Pflanzenr. 75: 152 (1921) Hieracium murcandidum Mateo in Fl. This species shows similarities to Montiber. 28: 69 (2004) H. gouanii (see comments under this This species is allegedly endemic to species). SCHUHWERK & LIPPERT (1998, Pyrenees. In our area MATEO (2005) re- sub H. cordifolium subsp. neocerinthe) ported it from eastern Pre-Pyrenees (Serra reported 2n = 18 from plants collected in de Cadí). It shows taxonomic relationships eastern Pre-Pyrenees (el Mont and Castellar with H. candidum and H. murorum (MA- de n’Hug). H. neocerinthe is endemic to TEO, 2005), although it may be interpreted Pyrenees, northeastern Iberian Peninsula as intermediate between H. murorum and and southern France and was regarded H. orteganum. CASTRO & al. (2007) publi- subendemic by SÁEZ & al. (2010). shed a chromosomic count of 2n = 27 However most of its distribution area is from rocks plans collected near Canillo probably outside the geographical (Andorra). coverage considered by these authors. In our area it occurs mainly in Pyrenees and Hieracium murorum L., Sp. Pl.: 802 (1753) northeastern Catalonia; scattered localities This widely distributed species was are known from central and southern the subject of analytical taxonomic treat- Catalanidic Mountains. It usually grows ments. Within H. murorum BOLÒS & in rocky places (mainly on limestone rocks, VIGO (1996) recognized sixteen subspe- but also in siliceous substrate) between 500 cies, eleven of which are found in the stu- and 1600 m a.s.l. died area. Some of these subspecies can The following taxa probably do not be variable, showing many combinations deserve recognition from H. neoecrinthe: of characters sometimes connected by in- H. sericifolium Arv.-Touv. & Gaut. in Bull. termediates. This eurosiberian species is Herb. Boissier 5: 720 (1897) [≡ H. cordifolium widespread in northern Catalonia with oc- subsp. sericifolium (Arv.-Touv. & Gaut.) Zahn in currences throughout central and southern Engler, Pflanzenr. 75: 152 (1921); H. neocerinthe Catalanidic Mountains. It usually occurs subsp. sericifolium (Arv.-Touv. & Gaut.) Greuter, Med-Chckl. 2: 395 (2008)]; H. protocerinthe in forests and grassy banks between 100 Arv.-Touv. & Sennen in Arv.-Touv., Hier. and 2100 m a.s.l. Gall. Hisp. Cat.: 178 (1913); ≡ H. neocerinthe

107 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia subsp. protocerinthe (Arv.-Touv. & Sennen) Greuter Endemic to eastern Pyrenees where it in Med-Checkl. 2: 395 (2008); H. diarsianum grows in alpine or subalpine scree (BO- Marcet in Butll. Inst. Catalana Hist. Nat. 5: 63 LÒS & VIGO, 1996). According to the lat- (1905) and H. minutiflorum Marcet in Butll. ter authors, most of known localities are Inst. Catalana Hist. Nat. 5: 63 (1905). found in French Pyrenees. This species is

related to H. prenanthoides and H. cha- Hieracium neochlorum Arv.-Touv. & Gaut., Hieracioth. 1: Gall. nº 41 (1897) [in sched.] maepicris, although perphaps it can be See comments under H. cantalicum. more simply interpretable as intermediate between H. prenanthoides and H. violet- Hieracium neoclosianum Mateo in Fl. tianum. Two subspecies, differing in the Montiber. 51: 35 (2012) hairyness of the leaves and stems, were ≡ H. closianum Arv.-Touv. & Gaut., Hieracioth. 16: recognized as present in our area by BO- Gall. nº 1295-1296 (1903) [in sched.], non Timb.- Lagr. & Març. (1885); ≡ H. pyrenaicum subsp. LÒS & VIGO (1996): subsp. neopicris and ibericum Zahn in Engler, Pflanzenr. 79: 994 subsp. conyzoides (Arv.-Touv.) Zahn in En- (1922); H. nobile subsp. ibericum (Zahn) O. Bolòs gler, Pflanzenr. 77: 854 (1921) [≡ H. conyzoides & Vigo, Fl. Països Catalans 3: 1137 (1996). Arv.-Touv. in Bull. Soc. Bot. France 41: 369 This taxon can be distinguished from (1894)]. Both subspecies can be found in the most similar H. nobile in its habit (al- the same locality: La Tosa d'Alp (2400 m). though less robust), scarcer cauline leaves, This locality was called "La Roxa" by smaller capitula and the common presen- ARVET-TOUVET (1913). VIGO (1983) also ce of glandular hairs on the phyllaries reported H. neopicris subsp. conyzoides (BOLÒS & VIGO, 1996; MATEO, 2012). from a single locality in Vall de Ribes. The latter author attributed to H. neoclo- The taxonomic status of these subspecies sianum an intermediate position between is unclear. H. bifidum and H. nobile. H. neoclosianum was reported from Hieracium niveobarbatoides Mateo in Fl. northern Catalanidic Mountains, where it Montib. 62: 6 (2016) grows in deciduous forests and heaths, ≡ H. heterospermum var. niveobarbatum Arv.-Touv. ex Arv.-Touv. & Gaut., Hieracioth. 5: Gall. nº 315 between 600 and 1200 m a.s.l. (BOLÒS & (1898) [in sched.]; H. racemosum subsp. niveobar- VIGO, 1996). batum Zahn in Engler, Pflanzenr. 79: 982 (1922) It is regarded as intermediate between Hieracium neocoriaceum Mateo in Fl. H. lachenalii and H. nobile (MATEO, 2016 Montib. 62: 6 (2016) a). The analytical taxonomic treatments of ≡ H. coriaceum Scheele ex Willk. in Willk. & Lange, Prodr. Fl. Hispan. 2: 269 (1865) nom. H. racemosum Willd. recognize several do- illeg., non Martr.-Donos (1864); H. sonchoides zens of subspecies (see GREUTER, 2008). subsp. coriaceum Zahn in Engler, Pflanzenr. 75: According to the latter author H. racemo- 175 (1921); H. attractum subsp. coriaceum (Zahn) sum (in strict sense) is not found in the Ibe- Greuter, Med-Checkl. 2: 256 (2008) This species shows taxonomic rela- rian Peninsula, being this species repre- tionships with H. gouanii and H. muro- sented in this area by subsp. niveobarba- Zahn. GREUTER (2008) rum (MATEO, 2016b). It was described on tum listed it for the basis of plants collected in Sant Joan France and Spain (Iberian Peninsula). In our area H. niveobarbatoides is de les Abadesses, eastern Pyrenees (cf. SÁEZ & al., 2010). Its distribution is poorly known from northern Catalanidic Moun- known and no sound information concer- tains (Guilleries) (BOLÒS & VIGO, 1996) ning the ecology of this taxon is available. and eastern Cadi range (VIGO & al., 2003) where it occurs in clearings of deciduous Hieracium neopicris Arv.-Touv., Spicil. forests on the mountains areas, between Rar. Hierac.: 34 (1881) 750 and 1250 m a.s.l.

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Hieracium nobile Gren. & Godr., Fl. Fran- & Gaut.) Zahn in Engler, Pflanzenr. 75: 177 (1921)] ce 2: 376 (1850) was regarded as endemic to northeastern - H. pyrenaicum Jord., Observ. Pl. Nouv. 7: 37 Iberian Peninsula and southeastern Fran- (1849), nom. illeg., non L. ce. GREUTER (2008) recognized two subs- It shows taxonomic relationships with pecies: subsp. webbianum and subsp. ta- H. racemosum and H. recoderi (MATEO, rradasum (Arv.-Touv. & Gaut.) Greuter 2007b). H. nobile is endemic to northern [≡ H. tarradasanum Arv.-Touv. & Gaut.; Iberian Peninsula and southern France H. solidagineum subsp. tarradasanum (Arv.-Touv. (BOLÒS & VIGO, 1996). In our area it is & Gaut.) Zahn]. Both subspecies were also widespread in Pyrenees with occurrences recognized (within H. solidagineum) by throughout northeastern Catalonia (north- BOLÒS & VIGO (1996). However, ern Catalanidic territory) where it ususally H. tarradasanum and H. webbianum were grows in humid forests and heaths on sili- included within the synonymy of ceous or limestones substrates, between H. olivaceum in MATEO (2016 b). The 500 and 1500 m a.s.l. Five subspecies triploid level (2n = 27) was detected in were reported by BOLÒS & VIGO (1996) Pre-Pyrenean accessions of this taxon for our area, although the alleged discri- (SCHUHWERK & LIPPERT, 1998). minant features for some subspecies are H. xatardianum Arv.-Touv. ex Arv.- probably not reliable. MATEO (2016b) Touv. & Gaut. in Bull. Soc. Bot. France 41: treated H. catalaunicum Arv.-Touv. & 353 (1894) [≡ H. sonchoides subsp. xatardianum (Arv.-Touv.) Zahn in Engler, Pflanzenr. 75: 175 Gaut. and H. burserianum Arv.-Touv. (1921)] was also included within the syno- [≡ H. nobile subsp. burserianum (Arv.-Touv.) O. Bolòs & Vigo, Fl. Països Catalans 3: 1137 (1996)] nymy of H. olivaceum by MATEO (2016b). as synonyms for H. nobile. H. barbulatum Arv.-Touv. & Gaut., Hieracioth. 2: Gall. nº 90 (1897) [in sched.] Hieracium olivaceum Gren. & Godr., Fl. [≡ H. solidagineum subsp. barbulatum (Arv.Touv. & Gaut.) Zahn in Engler, Pflanzenr. 75: 177 (1921)] France 2: 361 (1850) ≡ H. juranum subsp. olivaceum (Gren. & Godr.) was reported from Pyrenees and central Greuter, Med-Checkl. 2: 340 (2008) Catalanidic Mountains (BOLÒS & VIGO, It shows intermediate characters bet- 1996). This taxon is probably conspecific ween H. glaucinum and H. neocerinthe also with H. olivaceum (MATEO, 2016b). (MATEO, 2016b). H. olivaceum is endemic to Cantabrian range, northern Iberian ran- Hieracium onosmoides Fries in Nova Acta ge, Pyrenees and Catalanidic Mountains Regiae Soc. Sci. Upsal. 14: 102 (1848) See comments under H. saxifragum. (BOLÒS & VIGO, 1996). It usually grows in rocky habitats, forests and grassy pla- Hieracium orteganum Arv.-Touv. & Gaut., ces, between 500 and 2000 m a.s.l. Hieracioth. 19: Hisp. nº 312-313 (1908) [in The delimitation of this species is so- sched.] mewhat controversial because some of the ≡ H. vellereum subsp. orteganum (Arv.-Touv. & subspecies recognized by BOLÒS & VIGO Gaut.) Zahn in Engler, Pflanzenr. 75: 173 (1921) It is a poorly known species showing (1996) and GREUTER (2008) have been in- cluded in other species related or were in- taxonomic relationships with H. bifidum cluded in their synonymy. The following and H. candidum (MATEO, 2008, 2016b). examples explain this situation: This species is allegedly endemic to cen- tral Pyrenees. GREUTER (2008) listed it as H. querianum Arv.-Touv. & Gaut. [≡ H. eriopogon subsp. querianum (Arv.-Touv. & endemic to Spain. In our area this taxon Gaut.) Zahn in Engler, Pflanzenr. 75: 172 (1921)] occurs in Alt Urgell (Boumort massif, type should be included within the synonymy locality), Pallars Jussà and Pallars Sobirà of H. olivaceum (MATEO, 2016b). (BOLÒS & VIGO, 1996). H. webbianum Arv.-Touv. & Gaut. [≡ H. solidagineum subsp. webbianum (Arv.-Touv.

109 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia

Hieracium orthoglossum Arv.-Touv. & ding type specimens) are morphologically Gaut., Hieracioth. 5: Gall. nº 272-273 (1898) intermediate between H. cordatum and [in sched.] H. sabaudum. Further research is needed ≡ H. onosmoides subsp. orthoglossum (Arv.-Touv. & in order to clarify the taxonomic status of Gaut.) Zahn in Engler, Pflanzenr. 75: 248 (1921) This is a poorly known species sho- plants called H. myriophyllum. wing taxonomic relationships with H. sa- H. eynense Sudre in Bull. Acad. Int. Géogr. Bot. 22: 57 (1912) was also recogni baudum and H. schmidtii (MATEO, 2016 - zed at subspecies level from ZAHN (1921- b). According to GREUTER (2008) it is en- 23) to BOLÒS & VIGO (1996) [H. rectum demic to Andorra, France and Spain [Py- subsp. eynense (Sudre) Zahn in Engler in Engler, renees]. In our area H. orthoglossum was Pflanzenr. 79: 999 (1922)] and GREUTER reported from central Pyrenees (Pallars So- (2008) [H. patens subsp. eynense (Sudre) Greuter in birà) and eastern Pre-Pyrenees (Serra de Willdenowia 37: 169 (2007)]. It was described Cadí) where it usually grows in montane from eastern French Pyrenees (Eyne). It is or subalpine scree. a poorly known species showing taxono- mic relationships with H. cordatum and Hieracium patens Bartl., Index Sem. Hort. H. lachenalii, allegedly endemic to Pyre- Acad. Gotting. 1850: 4 (1850) – H. rectum auct. nees (Baixa and Alta Cerdanya). Endemic to northeastern Iberian Pe- The taxonomic distinctiveness of ninsula and Southern France. It occurs H. eurypus K. Knaf in Österr. Bot. Z. 25: 181 mainly in eastern Pyrenees and northern (1875) [≡ H. patens subsp. eurypus (K. Knaf) Greu- ter in Willdenowia 37: 169 (2007); ≡ H. rectum Catalanidic Mountains (BOLÒS & VIGO, subsp. eurypus (K. Knaf) Zahn in Engler, Pflanzenr. 1996, sub H. rectum) where it usually grows 79: 1001 (1922); = H. serratuloides Arv.-Touv. in in forests and rocky habitats (scree, rock Annuaire Conserv. Jard. Bot. Genève 1: 103 (1897)], crevices) between 200 and 1500 m a.s.l. which was reported from Vallès Occiden- The taxonomy of this species (in broad tal (BOLÒS & VIGO, 1996) [Caldes de Mont- sense) is poorly understood and requires a bui] is unclear and requires further study. conclusive resolution. H. patens is mor- The following names are probably sy- phologically intermediate between H. cor- nonyms of H. patens: H. costae Scheele in datum and H. sabaudum. From ZAHN Linnaea 32: 686 (1864) [≡ H. patens subsp. cos- (1921-23) to BOLÒS & VIGO (1996, sub H. tae (Scheele) Greuter in Willdenowia 37: 168 (2007); H. rectum subsp. costae (Scheele) Zahn in rectum) and GREUTER (2008) several subs- Engler, Pflanzenr. 79: 998 (1922)]; H. hecatade- are pecies recognized in our area. Some of num (Arv.-Touv. & Gaut., Hieracioth. 5: Hisp. these subspecies are variable, showing ma- Nº 61 (1898) [in sched.] [≡ H. patens subsp. ny combinations of characters sometimes hecatadenum (Arv.-Touv. & Gaut.) Greuter in Will- connected by intermediates. On the other denowia 37: 169 (2007)]; H. praerectum Arv.- hand, some of these subspecies might be Touv. & Gaut. Hieracioth. 2: Hisp. nº 36 worthy of recognition at specific rank. (1897) [in sched.] [≡ H. patens subsp. praerectum H. myriophyllum Scheele was recog- (Arv.-Touv. & Gaut.) Greuter, Med-Checkl. 2: 409 (2008); H. rectum subsp. praerectum (Arv.-Touv. & nized at subspecific level by ZAHN (1921- Gaut.) Zahn in Engler, Pflanzenr. 79: 1001 (1922)]; 23), BOLÒS & VIGO (1996) and GREUTER H. pseuderiophorum Loret & Timb.-Lagr. in (2008): H. rectum subsp. myriophyllum (Scheele) Bull. Soc. Bot. France 5: 616 (1858) [≡ H. pa- Zahn in Engler, Pflanzenr. 79: 1000 (1922); H. pa- tens subsp. pseudederiophorum (Loret & Timb.- tens subsp. myriophyllum (Scheele) Greuter in Will- Lagr.) Greuter in Willdenowia 37: 169 (2007)]. denowia 37: 169 (2007). It is found scattered in eastern Pyrenees (Conflent, Ripollès) and Hieracium phlomoides Froel in DC., Pro- northern Catalanidic Mountains (Guille- dr. 7: 233 (1838) ries, Montseny, Vallès Occidental). However, = H. scaposum Arv.-Touv. ex Arv.-Touv. & Gaut. in Bull. Soc. Bot. France 41: 330 (1894) plants labelled as H. myriophyllum (inclu-

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This species seems intermediate bet- num is endemic to southern France and ween H. argyreum and H. hastile (MA- northeastern Iberian Peninsula (TISON & TEO, 2012). H. phlomoides is endemic to al., 2014). In our area this taxon was repor- Pyrenees (BOLÒS & VIGO, 1996). It was ted from Pyrenees (Boumort massif, Serra described from central French Pyrenees de Cadí and Estanys de la Pera) (BOLÒS & (Gavarnie and Gèdre) and most known lo- VIGO, 1996, sub H. atropictum, MATEO, calities correspond to central Pyrenees. 2005; SÁEZ & al., 2010, sub H. atropictum). This species was regarded subendemic by The following names should be inclu- SÁEZ & al. (2010). However most of its ded within the synonymy of H. plancho- distribution area is outside the geographi- nianum (MATEO, 2016b): H. atropictum cal coverage considered by these authors. Arv.-Touv. & Gaut. in Bull. Soc. Bot. France In our area where it ususally grows in roc- 51: lxxvii (1904); H. incisoides Arv.-Touv. & Gaut., Hieracioth. 2: Gall. nº 84-85 (1897) ky places, mainly in limestone substrates, [in sched.] [≡ H. praecox subsp. incisoides (Arv.- between 580 and 1500 m a.s.l. Touv. & Gaut.) Zahn in Engler, Pflanzenr. 75: 242 The taxonomic status of H. phlomoi- (1921); ≡ H. glaucinum subsp. incisoides (Zahn) O. des subsp. pseudoandurense de Retz, alle- Bolòs & Vigo, Fl. Països Catalans 3: 1054 (1996)]; gedly endemic from Pyrenees, is uncer- H. sagittibifidum Arv.-Touv. & Gaut., Hiera- tain: it was recognized at subspecific rank cioth. 18: Gall. nº 1479-1481 (1906) [in sched.]. within H. phlomoides by BOLÒS & VIGO Hieracium prenanthoides Vill., Prosp. (1996) or treated as a subspecies of H. la- Hist. Pl. Dauphiné: 35 (1779) niferum (GREUTER, 2008). This boreo-alpine species (BOLÒS &

VIGO, 1996) reaches in the Pyrenees one Hieracium piliferum Hoppe in Bot. Tas- the southern limits of its range. The tri chenb. Anfänger Wiss Apothekerkunst 1799: - 130 (1799) ploid level (2n = 27) was detected in An- It is endemic to mountain areas in dorran (Pessons-Mont Malús, 2500-2700 m) central and southern Europe (GREUTER, accessions of this species (CASTRO & al., 2008). In our area it is restricted to central 2007). See BOLÒS & VIGO (1996) and and eastern Pyrenees, where it usually GREUTER (2008) for information about its grows in alpine meadows on siliceous subspecies. See also SÁEZ & al. (2010) for substrate, between 1900 and 2250 m a.s.l. information about alleged endemic taxa. Typical H. piliferum was reported by BO- Intermediate specimens between H. pre- LÒS & VIGO (1996) from Central Pyrenees nanthoides and H. murorum, presumably (Alta Ribagorça, Pallars Jussà amb Pallars of hybrid origin, are common in Pyrenees Sobirà). See comments under H. glanduli- (mainly between 1500 and 2000 m a.s.l.), ferum. Intermediate specimens between where these species constituted mixed po- the latter species and H. piliferum were pulations or are very close geographically. called H. amphigenum Arv.-Touv. & Briq. MATEO (2016b, 2016b) included in Bull. Soc. Bot. Genève 5: 211 (1889). H. prenanthoides subsp. grandifolioides Zahn in Engler, Pflanzenr. 76: 750 (1921) Hieracium pinicola Arv.-Touv. & Gaut., Hie- within the synonymy of H. prenanthoides. racioth. 20: Hisp. No. 416-417 (1908) [in sched.] See comments under H. spectandum Hieracium protoconquense Mateo, Egido & Gómiz in Fl. Montiber. 63: 42 (2016) Hieracium planchonianum Timb.-Lagr. It is somewhat related to H. recoderi & Loret in Bull. Soc. Bot. France 5: 508 and H. queraltense. However the latter (1859) two species are more glabrescent, having This species is morphologically inter- longer and narrower leaves (MATEO & al., mediate between H. bifidum and H. glau- 2016). H. protoconquense is known only cinum (MATEO, 2016b). H. planchonia- from the type locality: “Barcelona, Berga,

111 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia pr. santuario de Queralt, 31TDG0362, 1170 caule and H. murorum (MATEO, 2006a) m” (eastern Pre-pyrenees). It should be sear- although it was also considered as inter- ched for in Catalanidic Mountains where mediate between H. amplexicaule and suitable stations are located. H. humile TISON & al. (2014). Several authors (ZAHN, 1921-233; BOLÒS & VIGO, Hieracium pseudocerinthe (Gaudin) W.D. J. 1996; GREUTER, 2008) recongized Koch, Taschenb. Deut. Schweiz. Fl.: 334 (1843) H. pulmonarioides at subspecific level ≡ H. amplexicaule subsp. pseudocerinthe Gaudin, Fl. Helv. 5: 112 (1829) within H. amplexicaule. H. pulmonarioides This species was regarded as interme- is distributed throughout southwestern and diate between H. amplexicaule and central Europe (GREUTER, 2008). In our H. lawsonii (SELL & WEST, 1976; BOLÒS area its distribution is poorly known due to & VIGO, 1996) although it is considered confusion with other species of the genus. closer to H. amplexicaule (TISON & al., It is known from central and eastern 2014). The information about the presence Pyrenees (Pallars Sobirà and Baixa Cerdanya) of this species in our area is unclear. and southern Catalanidic Mountains, where H. pseudocerinthe (without indication of usually grows rocky places, between 900 subspecies) was reported from central and 1250 m a.s.l. Pyrenees (NINOT & al., 2010) and also from eastern Pyrenees and eastern Pre- Hieracium purpurascens Willk. in Willk. & Lange, Prodr. Fl. Hisp. 2: 262 (1865) Pyrenees (VIGO & al., 2003). BOLÒS & This species, which was described on VIGO (1996) listed H. pseudocerinthe the basis of specimens collected in Mont- subsp. calocerinthe (Arv.-Touv. & Gaut.) serrat, has an intermediate position betw- Zahn from central Pyrenees (Pallars Jussà) een H. neocerinthe and H. erosulum (MA- whereas H. p. subsp. scapiflorum (Arv.- TEO, 2016b). Two subspecies were recog- Touv.) Greuter [≡ H. ucenicum subsp. scapiflorum nized by GREUTER (2008) within it: H. p. (Arv.-Touv.) Zahn] was reported from Vall subsp. purpurascens and H. p. subsp. lloy d’Aran (cf. BOLÒS & VIGO, 1996, sub - H. ucenicum subsp. scapiflorum). dianum (Arv.-Touv.) Greuter, Med-Checkl. 2: 429 (2008) [≡ H. lloydianum Arv.-Touv., Hier. Hieracium pseudoloscosianum Mateo in Gall. Hisp. Cat.: 188 (1913)]. Fl. Montiber. 26: 64 (2004) H. bowlesianum Arv.-Touv. & Gaut. This species appear to have a complex Hieracioth. 19: [in sched.] Hisp. nº 307-308 (1908) [≡ H. phlomoides subsp. bowlesianum origin: it was regarded as intermediate (Arv.-Touv. & Gaut.) Greuter, Med-Checkl. 2: 410 between H. bifidum and H. phlomoides (2008)] was included within the synonymy (MATEO, 2008). Further research is ne- of H. purpurascens (MATEO, 2016b). Mo- eded in order to clarify the taxonomic re- reover H. berganum Arv.-Touv. and lationships of H. pseudoloscosianum. It H. corrisifolium Arv.-Touv. Arv.-Touv., was described on the basis of specimens Hier. Gall. Hisp. Cat.: 185 (1913) collected in central Pyrenees (Chisagüés, [≡ H. candidum subsp. corrosifolium (Arv.-Touv.) Huesca Province). In our area it was repor- Zahn in Engler, Pflanzenr. 75: 147 (1921)] should ted for Pyrenees in Lleida province, wi- also be included within the synonymy of thout precise locality (MATEO, 2008). H. purpurascens. The distribution of H. purpurascens is Hieracium pulmonarioides Vill., Prosp. poorly known due to confusion with other Hist. Pl. Dauphiné: 36 (1779) species of the genus. It is known from Py- ≡ H. amplexicaule subsp. pulmonarioides (Vill.) Ces. in Cattaneo, Notizie Nat. Civ. Lombardia 1: renees (Boumort, Pallars Jussà, Pallars Sobirà 304 (1844) and Berguedà), northeastern Catalonia This species includes morphologically (Osona and Garrotxa) and central Catalani- intermediate plants between H. amplexi- dic Mountains, where it usually grows on

112 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X L. SÁEZ & G. MATEO limestone rocky places, between 900 and Pyrenees (Vall d’Aran, Pallars Jussà, Pallars 1350 m. Sobirà and Alta Ribagorça), growing mainly on limestone rocks. The presence of Hieracium pyrenaeojurassicum Mateo in H. ramondii in northern Catalanidic Fl. Montiber. 37: 50 (2007) Mountains (Guilleries) is unclear [cf. This species seems intermediate bet- BOLÒS & VIGO, 1996, sub H. ramondii ween H. ramondii and H. umbrosum (MA- subsp. trichocerinthe (Arv.-Touv.) Zahn]. TEO & EGIDO, 2014). H. pyrenaeojurassi- The following names were included cum was described from Huesca province within the synonymy of H. ramondii (see and is also present in the Cantabrian range MATEO, 2016b, 2016b): H. chloroides Arv.- and the Basque mountains. See also com- Touv. & Gaut., Hieracioth. 17: Gall. nº 1421 ments under H. altaneuense. (1906) [in sched.] It was recognized at subs- H. pyrenaeojurassicum is endemic to pecific level by ZAHN (1921-23) [≡ H. ramon- the Cantabrian range, Basque Mountains dii subsp. chloroides (Arv.-Touv. & Gaut.) Zahn in and Pyrenees (MATEO & EGIDO, 2014). In Engler, Pflanzer. 75: 165 (1921)], BOLÒS & our area it is known from central Pyrenees VIGO (1996) and GREUTER (2008) [H. cerin- thoides subsp. chloroides (Arv.-Touv. & Ga- (Pallars Sobirà) where it usually grows in ut.) Greuter, Med-Checkl. 2: 281 (2008)]. In montane forests between 1410 and 1620 our area it was reported from central Pre- m a.s.l. Pyrenees (Serra del Boumort, 1700-1900 m).

Hieracium queraltense de Retz in Bull. Schleich. ex Soc. Bot. France 125: 211 (1978) Hieracium ramosissimum Hegetschw. in Beitr. Krit. Aufz. Schweizer- This species includes intermediate po - pfl.: 365 (1831) pulations between H. recoderi and = H. viscosum Arv.-Touv., Monogr. Pilosella & H. neocerinthe, presumably of hybrid Hieracium, Suppl.: 26 (1876) origin (BOLÒS & VIGO, 1996; SÁEZ & This species is usually regarded as in- GUARDIA, 2003a). H. queraltense was termediate between H. amplexicaule and described on the basis of specimens H. prenanthoides from ZAHN (1921-23) to collected near Berga (eastern Pre-Pyrenees, BOLÒS & VIGO (1996, sub H. viscosum) and De RETZ, 1978). It is known from several MATEO (2007b, sub H. viscosum). H. ramo- localities in north-central Catalonia sissimum (in broad sense) is endemic to SW (MATEO, 2008). Europe (Pyrenees, Alps and Corsica). In the Iberian Peninsula it was reported from Hieracium querianum Arv.-Touv. & Gaut. Cantabrian range, Pyreenees and Iberian Hieracioth. 12: Hisp. nº 166-167 (1901) [in sched.] range. In our area H. ramosissimum (in See comments under H. olivaceum. strict sense) was reported from central and Hieracium racemosum Willd., Sp. Pl. 3: 1588 (1803) eastern Pyrenees, Olositanic territory and See comments under H. niveobarbatoides. northern Catalanidic Mountains (Guille- ries), whereas subsp. oxygonum Zahn, Hie- Hieracium ramondii Griseb. in Abh. Kö- rac. Alp. Mar.: 321 (1916) [subsp. euoxygonoides nigl. Ges. Wiss. Göttingen 5: 100 (1853) Zahn, nom. illeg.] was solely reported from This species is close to H. gymnoce- Vall de Ribes by VIGO (1983). The taxo- rinthe. Some subspecies recognized by nomic distinctiveness of this subspecies is BOLÒS & VIGO (1996) within H. ramondii unclear. In our area H. ramosissimum have been transferred to other species of grows in heaths and forests, mainly on si- the genus (see comments under H. cerinthoi- liceous substrates, between 750 and 1600 des). H. ramondii is endemic to the Canta- m a.s.l. brian range and Pyrenees. In our area principal populations are found in central

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Hieracium rapunculoides Arv.-Touv., CHRTEK & al. (2007) provide a karyo- Monogr. Pilosella & Hieracium, Suppl.: 17 logical record (2n = 18) from plants collec- (1876) ted in the locus classicus. It could be con- This species occupies an intermediate sidered as a probable ancestor for several position between H. lachenalii and H. pre- Hieracia taxa endemic to northeastern nanthoides (ZAHN, 1921-23 to BOLÒS & Iberian Peninsula (MATEO, 2008). VIGO, 1996). According to BOLÒS & VIGO (1996) and GREUTER (2008) it is re- Hieracium rhomboidale Lapeyr. in Hist. & presented in the studied area by subsp. ra- Mém. Acad. Roy. Sci. Toulouse 1: 215 (1782) punculoides. H. rapunculoides is endemic See comments under H. cerinthoides. to Alps, Central France and Pyrenees (BO- Hieracium richerianum Arv.-Touv. & LÒS & VIGO, 1996; GREUTER, 2008). In our Gaut., Hieracioth. 12: Gall. nº 752 (1901) [in area it was reported from central Pyrenees sched.] (Vall d’Aran). It grows in forests and scree ≡ H. sonchoides subsp. richerianum (Arv.-Touv. & between 1300 and 1400 m a.s.l. Gaut.) Zahn in Engler, Pflanzenr. 75: 176 (1921) This species, which was described Hieracium recensitum Boreau, Fl. Centre from eastern French Pyrenees, is morpho- France, ed. 3, 2: 415 (1857) logically intermediate between H. prenan- ≡ H. glaucinum subsp. recensitum (Boreau) thoides and H. recoderi (MATEO, 2016b). Gottschl. in Bull. Soc Echange Pl. Vasc. Eur. Occid. Bassin Médit. 24: 69 (1993) Although this species was not reported This species is intermediate between from Catalonia, its presence in central and H. bifidum and H. murorum (MATEO, eastern Pre-Pyrenees is likely. 2007a). It is endemic to western Europe Hieracium rupicaprinum Arv.-Touv. & Gaut., (GREUTER, 2008). It was reported from Hieracioth. 6: Hisp. Nº 69-73 (1899) [in sched.] central Catalanidic Mountains (Muntanyes See comments under H. cryptanthum. de Prades) by BOLÒS & VIGO (1996), whe- reas MATEO (2007a) listed it for Barcelo- Hieracium rupicola Jord., Cat. Graines Jard. na and Girona Provinces. We provide he- Dijon 1848: 24 (1848) See comments under H. cordatum. re some references based on herbarium specimens (VAL) that expand its distribu- Hieracium rupivivum Sudre in Butll. tion area: “Girona: La Molina, estaciones de Acad. Int. Géogr. Bot. 27: 115 (1917) esquí, 31TDG18, 1800, 23-VII-1994, G. ≡ H. lawsonii subsp. flocciramum Zahn in Engler, Mateo; Lleida: Tuixent, hacia Gósol, 31TCG Pflazenr. 75: 150 (1921) 87, 1800, 23-VII-2006, Mateo & Rosselló; This species occupies an intermediate Àreu, la Vall Ferrera, 31TCC6620, 1620, 25- position between H. hastile and H. lawso- VII-2012, Mateo, Rosselló, Sáez & del Egido; nii. This taxon is indicate for GREUTER La Seu d'Urgell, hacia Sort, N Rubió, 31TCG (2008) listed from France, Spain and Mo- 68, 1740 m, 4-VII-1991, Nydegger; Gósol, 31TCG87, 27-VII-1994, G. Mateo. Tarragona: rocco, although its presence in northern Serra del Montsant, obac, 31TCF27, 13-VI- Africa should be verified. In our area BO- 1982, Aguilella, Boisset & García-Fayos”. LÒS & VIGO (1996, sub H. lawsonii subsp. flocciramum Zahn) reported this taxon from Hieracium recoderi de Retz in Bull. Soc. Pyrenees (Vall d'Aran, Pallars Jussà, la No- Bot. France 125(3-4): 210 (1978) guera and Serra de Cadí) where usually This species was described on the basis grows on limestone rocks. of specimens collected in Queralt, eastern Pre-Pyrenees (De RETZ, 1978; SÁEZ & Hieracium sabaudum L., Sp. Pl.: 804 (1753) GUARDIA, 2003b). It is known from several This eurosiberian species is wides- localities in north-central Catalonia pread in Pyrenees and northern to central (CHRTEK & al., 2007; MATEO, 2008). Catalanidic Mountains (BOLÒS & VIGO,

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1996). Its morphological variability in our occurs in rocky habitats on the mountains area has not been studied in detail. Seve- areas, between c. 500 and 2220 m a.s.l. ral subspecies were recognized (cf. The morphological variability of this BOLÒS & VIGO, 1996; GREUTER, 2008), species in our area has not been studied in some of them are too poorly differentiated detail. Nevertheless, H. schmidtii was the both morphologically and geograhically object of more or less analytical taxo- to be worth maintaining. SÁEZ & al. (2010) nomic treatments: see BOLÒS & VIGO provide information about alleged ende- (1996) and GREUTER (2008) for informa- mic taxa. tion about its subspecies.

Hieracium santaniolense Mateo, Egido & Hieracium serdanyolae (Zahn) Mateo in Gómiz in Fl. Montiber. 63: 45 (2016) Fl. Montiber. 38: 57 (2008) Known only from the type locality: ≡ H. tephrocerinthe subsp. serdanyolae Zahn in “Gerona, Oix, unos 2 Km al sur de Sant Aniol Engler, Pflanzenr. 75: 157 (1921); H. purpuras- d’Aguja, 31TDG6683, 400 m, roquedos cali- cens subsp. serdanyolae (Zahn) O. Bolòs & Vigo, Fl. Països Catalans 3: 1080 (1996)] zos” (eastern Pre-pyrenees). This taxon has It is a poorly known taxon showing an intermediate position between H. gou- taxonomic relationships with anii and H. recoderi (MATEO & al., 2016). H. purpurascens (erosulum/neocerinthe), Hieracium saxifragum Fr. in Nova Acta which can be regarded as intermediate Regiae Soc. Sci. Upsal. 14: 100 (1848) between H. erosulum and H. gouanii. This species occupies an intermediate Typical populations of H. serdanyolae are position between H. lachenalii and found in Berguedà (eastern Pre-Pyrenees). H. schmidtii (MATEO, 2007a) or between A report from cental Catalanidic H. schmidtii and H. vulgatum (from Mountains (Baix Camp) (BOLÒS & VIGO, ZAHN, 1921-23 to BOLÒS & VIGO, 1996). 1996) requires confirmation. H. saxifragum is an eurosiberian species which occurs in central Pyrenees (Alta Hieracium sericifolium Arv.-Touv. & Gaut. in Bull. Herb. Boissier 5: 720 (1897) Ribagorça, Pallars Sobirà and Boumort massif) See comments under H. neocerinthe. and Olositanic territory where it grows in siliceous rocks. MATEO (2016b) included Hieracium serracadiense Mateo in Fl. H. buglossoides Arv.-Touv., Monogr. Pilos. Montiber. 60: 119 (2015) & Hier., Suppl.: 18 (1876) and It was described on the basis of plants H. onosmoides Fries within the synonymy collected in Adraen, Cadí range (eastern of H. saxifragum. Several subspecies Pre-Pyrenees) at 1950 m a.s.l. Known only were recognized by GREUTER (2008) and from the type locality. This species is in- BOLÒS & VIGO (1996) within termediate between H. candidum and H. saxifragum (including H. onosmoides). H. gymnocerinthe. (MATEO & EGIDO, The alleged discriminant features for 2015). According to these authors some subspecies are probably not reliable. H. abellense is close to H. serracadiense but the latter species has peduncles and Hieracium schmidtii Tausch in Flora 11, phyllaries without simple hairs. Ergänzungsbl. 1: 65 (1828) This eurosiberian species (circumbs- Hieracium solidagineum Fr. in Uppsala cribed in broad sense) is widely distributed Univ. Årsskr. 1862: 55 (1862) in northeastern Iberian Peninsula. In our This species is morphologically inter- area it is also widespread in the Pyrenees mediate between H. murorum and H. neo- with occurrences throughout northern, cerinthe. It is endemic to Pyrenees and central and southern Catalanidic Moun- nearby mountain areas. H. solidagineum tains (BOLÒS & VIGO, 1996). It usually is widespread in northern Catalonia, but

115 Flora Montiberica 65: 88-121 (XI-2016) ISSN 1138-5952 – eISSN 1988-799X The genus Hieracium in Catalonia rare in central and southern Catalanidic cluding H. solidagineum. See also TISON & Mountains. It was regarded subendemic al. (2014: 1687). by SÁEZ & al. (2010). However most of its Hieracium souliei Arv.-Touv. & Gaut., Hiera- distribution area is outside the geogra- cioth. 20: Gall. nº 1587- 1588, Hisp. nº 369-370 phical coverage considered in this study. (1908) [in sched.] H. solidagineum is a species with re- See comments under H. lamprophyllum. markable morphological variability. This has contributed to the recognition of dif- Hieracium spathulatum Scheele in Lin- ferent taxa in some analytical treatments. naea 32: 666 (1864) ≡ H. laniferum subsp. spathulatum (Scheele) Zahn BOLÒS & VIGO (1996) recognized eight in Engler, Pflanzenr. 75: 145 (1921) subspecies for our area whereas GREU- This species is morphologically close TER (2008) accepted eleven subspecies, to H. laniferum and H. neocerinthe (see most of them endemic to Spain and Fran- comments under the former species). It is a va- ce (except H. solidagineum subsp. jahandiezii riable species for which some subspecies Zahn, allegdely endemic to Morocco). Some (sometimes recognized at species level) were of these subspecies are of uncertain taxo- described (BOLÒS & VIGO, 1996; GREU- nomic value, since the characters used for TER, 2008). However, much of this varia- the delimitation of some subspecies seem tion is continuous and the characters used to be extremely variable and readily in keys to separate the entities are based on environmentally modified. unsatisfactory characters. The following The following names are included taxa probably do not deserve recognition within the synonymy of H. solidagineum: from H. spathulatum: H. ilergabonum Pau H heterocerinthe Arv.-Touv. & Gaut., Hie- in Bol. Soc. Esp. Hist. Nat. 21: 148 (1921) racioth. 12: Hisp. nº 176 (1901), in sched. [≡ H. spathulatum subsp. ilergabonum (Pau) Greuter, [≡ H. sonchoides subsp. heterocerinthe (Arv.-Touv. Med-Checkl. 2: 460 (2008)] (reported from Massís & Gaut.) Zahn in Engler, Pflanzenr. 75: 176 (1921)]; del Port, in Castellón province); H. malacotrichum Arv.-Touv. & Gaut., H. spathulatum subsp. spathuliforme Hieracioth. 2: Gall. nº 118 (1898), in sched. (Zahn) Greuter, Med-Checkl. 2: 460 (2008) [≡ H. sonchoides subsp. malacotrichellum Zahn in [≡ H. laniferum subsp. spathuliforme Zahn in Engler, Engler, Pflanzenr. 75: 175 (1921); H. sonchoides subsp. malacotrichodes Zahn in Engler, Pflanzenr. Pflanzenr. 75: 145 (1921)] (reported from central Pre-Pyrenees, and central-southern Catalanidic 75: 175 (1921)]; H. solidagineum subsp. Mountains); and H. albacetum Arv.-Touv., neosonchoides (Arv-Touv. & Gaut.) Zahn in Hier. Gall. Hisp. Cat.: 169 (1913) [≡ H. spathu- Engler, Pflanzenr. 75: 178 (1921) [≡ H. neoson- latum subsp. albacetum (Arv.-Touv.) Greuter, Med- choides Arv.-Touv. & Gaut., Hieracioth. 20: nº 390- Checkl. 2: 460 (2008)] (reported from Muntanyes 391 (1908), in sched.]; H. tarraconense Font de Prades). Quer in Treb. Inst. Catalana Hist. Nat. 1: 26 H. spathulatum is endemic to northern (1916). and eastern Iberian Peninsula. In our area it H. oleovirens Arv.-Touv., Monogr. Pilo- is found in central and southern Catalanidic sella & Hieracium, Suppl.: 9 (1876) [≡ H. son- choides subsp. oleovirens (Arv.-Touv. & Gaut.) Mountains, although its distribution is Zahn in Engler, Pflanzenr. 82: 1645 (1923)] is also currently underestimated due to taxonomic probably conspecific with H. olivaceum. confusion with H. laniferum. It usually grows in limestone rocks and vertical Hieracium sonchoides Arv.-Touv., Monogr. Pi- cliffs, between 500 and 1400 m a.s.l. losella & Hieracium, Suppl.: 8 (1876) = H. mougeotii subsp. sonchoides (Arv.-Touv.) Rouy, Fl. France 9: 307 (1905) Hieracium spectandum Jeanb. & Timb.- The presence in the studied area of typical Lagr. in Rev. Bot. 2(Extr.): 94 (1884) H. sonchoides is unclear. Reports of this spe- = H. conocerinthe Arv.-Touv. & Gaut., Hieracioth. 20 Hisp. No. 377-381 (1908) [in sched.] cies are probably rerefable to other species, in-

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= H. pinicola Arv.-Touv. & Gaut., Hieracioth. 20: Hieracium subflocciferum (Zahn) Mateo in Fl. Hisp. No. 416-417 (1908) [in sched.] Montiber. 38: 59 (2008) This Pyrenean endemic has an inter- See comments under H. flocciferum. mediate position between H. gymnocerithe and H. jurassicum. In our area it was Hieracium subgouanii (Zahn) Mateo in Fl. reported from central Pyrenees: Espot and Montib. 38: 59 (2008) ≡ H. cerinthoides subsp. subgouanii Zahn in Engler, Viella (MATEO, 2007b, sub H. pinicola). It Pflanzenr. 75: 163 (1921) grows in open grasslands and rocky This species is intermediate between places (c. 1600-2400 m a.s.l.). H. gouanii and H. gymnocerinthe (MA- TEO, 2016b). In our area H. subgouanii Hieracium stenanthelum Zahn in Engler, was reported from central and eastern Pflanzenr. 79: 995 (1922) Pyrenees (Vall de Ruda and Baixa Cerdanya) ≡ H. chamaeadenium subsp. stenanthelum (Zahn) (BOLÒS & VIGO, 1996; SÁEZ & al., 2010). Zahn in Engler, Pflanzenr. 82: 1676 (1923) - H. lateriflorum Arv.-Touv., Hier. Gall. Hisp. Cat.: Few information concerning the ecology 298 (1913), nom. illeg., non Norrl. of this taxon is available. It seems to grow This species occupies an intermediate in rocky habitats in the montane belt. position between H. nobile and H. schmi- dtii. Known only from the type locality: Hieracium subgracilipes (Zahn) P.D. Sell “vallée de la Noguera-de-Mongary, sous le & C. West in Bot. J. Linn. 71: 267 (1976) Port de Salau” (central Pyrenees, Pallars ≡ H. laevigatum subsp. subgracilipes Zahn in En- gler, Pflanzenr. 79: 878 (1922) Sobirà), collected by Timbal-Lagrave. This species, endemic to central and H. stenanthelum is somewhat related southern Europe (GREUTER, 2008) has an to H. chamaeadenium Oborny & Zahn in intermediate position between H. laeviga Verh. Naturf. Vereins Brünn 44: 68 (1905) - (H. racemosum > H. schmidtii, cf. ZAHN, tum and H. murorum (MATEO, 2012). In 1921-23) which is endemic to the Czech our area a single site collection is known Republic (GREUTER, 2008). for H. subgracilipes (MATEO, 2012): “Vall Fosca, camino de Tili, 31TCH30, 1300, Hieracium subandurense (Zahn) Mateo in Carrillo & Ninot (BCC s/n)”. Fl. Montiber. 38: 58 (2008) This Pyrenean endemic has an inter- Hieracium subtilissimum Zahn in Koch, Syn. Deut. Schweiz. Fl. ed. 3: 1876 (1901) mediate position between H. andurense This species occupies an intermediate and H. lawsonii (MATEO, 2012). In our position between H. prenanthoides and area a single site collection is known for H. schmidtii (MATEO, 2007a, b). It is H. subandurense (MATEO, 2012): endemic to southwestern Europe “31TCH30 22, Valle de Arán, Tredós, pr. Los Baños, 2000 m, 25-VII-2006, Mateo & (GREUTER, 2008). It was reported from Rosselló (VAL 178484)”. central Pyrenees (Vall d’Aran), where it grows in siliceous rocky habitats. Hieracium subbellidifolium (Zahn) Mateo in Fl. Montiber. 31: 59 (2005) Hieracium tossalense Mateo in Fl. Mon- ≡ H. bellidifolium Scheele, nom. illeg., non Froel.; tiber. 51: 39 (2012) H. elisaeanum subsp. subbellidifolium Zahn in Known only from the type locality: Engler, Pflanzenr. 72: 155 (1921) “Barcelona, Serra dels Tossals pr. ermita de This species, endemic to eastern Ibe- Queralt, 31TDG06, 1200 m” (eastern Pre-Py- rian Peninsula, is morphologically inter- renees). It has an intermediate position mediate between H. aragonense and between H. hastile and H. recoderi. H. elisaeanum. It was reported from southern Tarragona province (MATEO, Hieracium tuixentianum Mateo in Fl. 2008). Montiber. 62: 7 (2016)

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Known only fom Serra de Cadí (MA- (MATEO, 2007b) or murorum > prenanthoi- TEO, 2016a), where it grows in forests at des (as saids ZAHN, 1921-23). H. umbrosum 1320 m a.s.l. This species seems interme- is represented in the studied area by diate between H. phlomoides and H. oro- subsp. umbrosum (BOLÒS & VIGO, 1996). amplexicaule Mateo & Egido (amplexicaule/ This eurosiberian species occurs in central schmidtii). The presence of the latter spe- and eastern Pyrenees (Vall d'Aran, Alta cies in our area, although possible, requi- Ribagorça, Berguedà and Ripollès) where it res verification. grows in montane and subalpine forests, between c. 1200 and 1900 m a.s.l. Hieracium turritifolium Arv.-Touv. in Bull. Soc. Bot. France 41: 363 (1894) Hieracium valentinum Pau, Gazapos Bot. See comments under H. cantalicum. 71: (1891) This Iberian endemic is intermediate Hieracium umbellatum L., Sp. Pl.: 804 between H. amplexicaule and H. spathu- (1753) latum (cf. MATEO, 2006a). Here we provide Within this species several subspecies the first concrete record for Catalonia (south- were recognized by GREUTER (2008) and ern Catalanidic Mountains): “Massís del BOLÒS & VIGO (1996). According to the Port, Horta de Sant Joan Barranc del Grebolar, latter authors, H. umbellatum is represen- 31TBF7226, 815 m, limestone rock crevices, ted in the studied area by subsp. umbella- 22-VI-2005, A. Polo & L. Sáez, LS-6231”. In tum. This eurosiberian species occurs this locality H. amplexicaule and H. spa- mainly in eastern Pyrenees; scattered lo- thulatum occur side by side, which also calities are known from and central Py- supports the assumption of the hybrid ori- renees, Olositanic territory and northern gin for H. valentinum. In the above loca- Catalanidic Mountains. It usually grows lity H. valentinum reaches the absolute in deciduous forests and heaths, mainly northeastern limit of its range. on siliceous substrate, between 500 and 1300 m a.s.l. Hieracium valirense Arv.-Touv. & Gaut., The type specimen of H. cordifolium Hieracioth. 3: Hisp. No. 43. (1898) Lapeyr. is unrelated to the species to It is morphologically intermediate bet- which it was generally applied but instead ween H. andurense and H. glaucinum belongs to H. umbellatum L. (TISON & (MATEO, 2016b). H. valirense is endemic GREUTER in RAAB-STRAUBE & RAUS, to central and eastern Pyrenees (BOLÒS & 2013). However, the type specimen of VIGO, 1996). In the studied area it is H. cordifolium correspond to an known so far from few localities in Mont- anomalous specimen (which has a smaller sec (ROMO, 1989a; BOLÒS & VIGO, 1996), size, lower number of capitula, broader leaves where it grows in limestone rocky places, which are more scarce) of H. umbellatum or, scree and grassy banks, between 600 and perhaps, a morphologically intermediate 1220 m a.s.l. between this species H. umbellatum and H. bifidum. The great majority of Hieracium vasconicum Martrin-Donos, Fl. herbarium samples from northeastern Tarn.: 452 (1864) Iberian Peninsula previously identified as See comments under H. virgultorum.

H. cordifolium are probably referable to Hieracium vayredanum Arv.-Touv., Spicil. H. neocerinthe. Rar. Hierac.: 46 (1886) ≡ H. cordatum subsp. vayredanum (Arv.-Touv.) Hieracium umbrosum Jord., Cat. Graines Zahn in Engler, Pflanzenr. 77: 734 (1921) Jard. Dijon 1848: 24 (1848) See comments under H. glaucophyllum. It is morphologically intermediate bet- ween H. murorum and H. jurassicum

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Hieracium vellereum Willk. in Willk. & for information about its morphology, dis- Lange, Prodr. Fl. Hispan 2: 261 (1865) tribution and conservation status. This species, which was described on the basis of specimens collected by A.C. Hieracium virgultorum Jord., Cat. Graines Costa in Setcases, is a little known taxon Jard. Dijon 1848: 24 (1848) requiring further study. Typical speci- ≡ H. sabaudum subsp. virgultorum (Jord.) Zahn in Schinz & Keller, Fl. Schweiz, ed. 2, 2: 344 (1905) mens of H. vellereum (excluding plants cal- = H. vasconicum Martrin-Donos, Fl. Tarn.: 452 (1864) led H. vellereum subsp. orteganum) are res- - H. laurinum auct. tricted to eastern Pyrenees (ARVET-TOU- It is morphologically intermediate bet- VET, 1913; BOLÒS & VIGO, 1996; SÁEZ & ween H. sabaudum and H. umbellatum. al., 2010). As is circumbscribed here H. virgultorum appears to be broadly distributed throug- Hieracium violettianum Jeanb. & Timb.- hout central and southern Europe (GREU- Lagr. in Bull. Soc. Sci. Phys. Nat. Toulouse TER, 2008, sub H. vasconicum). BOLÒS & 3: 586 (1879) VIGO (1996, sub H. laurinum subsp. amygda- = H. lantoscanum Burnat & Gremli, Cat. Hierac. Alp. Mar.: 22 (1883); H. pallidiflorum subsp. linum) reported H virgultorum from cen- lantoscanum (Burnat & Gremli) Zahn in Koch, tral and eastern Pyrenees (Vall d’Aran and l.c.: 1899 (1901) Baixa Cerdanya), where it grows in monta- = H. pallidiflorum Jord. ex Asch. in Flora 37: 119 ne forests, on siliceous substrate. (1883), nom. illeg. Endemic to Alps and Pyrenees. Accor- BOLÒS & VIGO (1996) reported for our ding GREUTER (2008, sub Schlagintweitia area H. laurinum subsp. amygdalinum (Arv.-Touv. & Gaut.) Zahn in Engler, Pflan- huteri subsp. lantoscana (Burnat & Gremli) Gott- zenr. 75: 927 (1922) [≡ H. amygdalinum Arv.- schl. & Greuter), reports of H. pallidiflorum Touv. & Gaut. in Bull. Soc. Bot. France 41: 371 subsp. pallidiflorum due to BOLÒS & VI- (1894); H. vasconicum subsp. amygdalinum (Arv.- GO (1996) are referable to H. violettianum, Touv. & Gaut.) Greuter in Willdenowia 37: 180 since typical H. huteri Bamb. [≡ Schlagint- (2008)]. weitia huteri (Bamb.) Gottschl. & Greuter) in Willdenowia 37: 182 (2007)] is not found in our Hieracium viride Arv.-Touv., Essai Pl. area. It was reported from Vall d’Aran Dauph.: 69 (1872) This species is morphologically inter (BOLÒS & VIGO, 1996). Very little is - known about the habitat preferences of mediate between H. schmidtii and H. um- this species. It apparently grows in subal- brosum (cf. ZAHN, 1921-23; BOLÒS & VIGO, 1996; MATEO, 2007a; etc.). pine screes (BOLÒS & VIGO, 1996). H. viride is endemic to south-western Europe Hieracium vinyasianum Font Quer, Fl. (GREUTER, 2008; BOLÒS & VIGO ,1996). Cardó: 149 (1950) In our area it grows in open rocky places According to FONT QUER (1950) this and scree, between 1150 and 1850 m a.s.l. species is apparently a derivative resulting Populations from Central Pyrenees (Vall from hybridization of H. amplexicaule d’Aran and Alta Ribagorça) and Montseny and H. laniferum. However, the leaves of were referred to subsp. brumale (Arv.- H. vinyasianum (including the type material) Touv.) Zahn and subsp. submacilentum lack glandular hairs, suggesting that this (Rouy) Zahn, respectively (BOLÒS & VI- species is not closely related to H. ample- GO, 1996). The taxonomic distinctiveness xicaule. H. vinyasianum shows a striking of these taxa is unclear and merits further morphological similarity to H. lawsonii study. and H. neocerinthe. Further research is Hieracium viscosum Arv.-Touv., Monogr. needed in order to clarify the systematic Pilosella & Hieracium, Suppl.: 26 (1876) relationships of it. See SÁEZ & al. (2010) See comments under H. ramosissimum.

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Hieracium webbianum Arv.-Touv. & Gaut., LORDA LÓPEZ, M. (2013) Catálogo florísti- Hieracioth. 16: Hisp. nº 236 (1903) [in sched.] co de Navarra. Jolube Consutor Botánico y See comments under H. olivaceum. Editor. Jaca (Huesca). MATEO, G. (2004) Aportaciones al conoci- REFERENCES miento del género Hieracium L. en España, IV. Novedades para Aragón. Fl. Montib. 26: ARVET-TOUVET, C. (1913) Hieraciorum 62-67. praesertim Galliae et Hispaniae Catalogus MATEO, G. (2005) Aportaciones al conoci- systematicus. París, Francia. miento del género Hieracium L. en España, BOLÒS, O. & J. VIGO (1996) Flora dels Paï- X. Novedades para el Pirineo Catalán. Fl. sos Catalans. Vol. 3. Ed. Barcino. Barcelo- Montib. 31: 62-69. na. MATEO, G. (2006a) Revisión sintética del gé- CASTRO, M., G. MATEO & J.A. ROSSELLÓ nero Hieracium L. en España, I. Secciones (2007) Chromosome numbers in Hieracium Amplexicaulia y Lanata. Fl. Montib. 34: 10-24. and Pilosella species (Asteraceae) from the MATEO, G. (2006b) Revisión sintética del gé- Iberian Peninsula and the Balearic Islands. nero Hieracium L. en España, II. Sect. Sa- Bot. J. Linn. Soc. 153: 311-320. bauda. Fl. Montib. 34: 38-49. CHRTEK, J., P. MRÁZ & M. SEVERA (2004) MATEO, G. (2007a) Revisión sintética del gé- Chromosome numbers in selected species of nero Hieracium L. en España, III. Secciones Hieracium s. str. (Hieracium subgen. Hiera- Oreadea y Hieracium. Fl. Montib. 35: 60-76. cium) in the Western Carpathians. Preslia MATEO, G. (2007b) Revisión sintética del gé- 76: 119–139. nero Hieracium L. en España, IV. Sect. Pre- CHRHEK, J., P. MRÁZ, J. ZAHRADNÍCEK, nanthoidea, Glutinosa, Barbarta, Intybacea, G. MATEO & Z. SZELAG (2007) Chromo- Italica y Eriophora. Fl. Montib. 37: 47-62. some numbers and DNA polidy levels of MATEO, G. (2008) Revisión sintética del gé- selected species of Hieracium s. str. (Aste- nero Hieracium L. en España, V. Sect. Ce- raceae). Folia Geobot. 42: 411–430. rinthoidea. Fl. Montib. 38: 25-71. DE RETZ, B. (1978) Contributions à la con- MATEO, G. (2012) Aportaciones al conoci- naissance de la flore hiéraciologique de la miento del género Hieracium L. en España, France et de l’Espagne, 5. Taxons nouveux XV. Fl. Montib. 51: 33-60. pour le genre Hieracium dans les Pyrénées MATEO, G. (2013) Aportaciones al conoci- françaises et en Espagne. Bull. Soc. Bot. miento del género Hieracium L. en España, France 125: 209–218. XVI. Fl. Montib. 54: 84-105. FERRER, P.P., W. GREUTER, F. del EGIDO MATEO, G. (2016a) Aportaciones al conoci- & G. MATEO (2015) Typification of the miento del género Hieracium L. en España, Linnaean name Hieracium cerinthoides XII. Fl. Montib. 62: 3-17. (Compositae). Willdenowia 45: 385–389. MATEO, G. (2016b) Sobre las especies iberio- FONT CASTELL, X. (2016) Mòdul Flora i pirenaicas del género Hieracium L. distribui- Vegetació. Banc de Dades de Biodiversitat das en la Hieraciotheca de Arvet-Touvet y de Catalunya. Generalitat de Catalunya i Gautier. Fl. Montib. 62: 100-143. Universitat de Barcelona. MATEO, G. & J.A. ALEJANDRE (2006) No- http://biodiver.bio.ub.es/biocat/homepage.html vedades y consideraciones sobre del género FONT QUER, P. (1950) Flórula de Cardó. Hieracium L. en la cordillera Cantábrica y Barcelona. áreas periféricas, II. Fl. Montib. 34: 28-37. GREUTER, W. (2007) Hieracium (pp. 143- MATEO, G. & F. del EGIDO (2014) Aporta- 181) in: W. Greuter & E. von Raab-Straube ciones al conocimiento del género Hiera- (ed.), Euro+Med Notulae, 3. Willdenowia cium L. en España, XVII. Fl. Montib. 58: 37: 139-189. 45-56. GREUTER, W. (2008) Hieracium L. In W. MATEO, G. & F. del EGIDO (2015) Aporta- Greuter & E. von Raab-Straube (eds.). Med- ciones al conocimiento del género Hiera- checklist, vol. 2 Dicotyledones (Composi- cium L. en España, XX. Fl. Montib. 60: 116- tae): 242-487. OPTIMA. Ginebra, Suiza. 126. MATEO, G., F. del EGIDO & F. GÓMIZ (2016) Aportaciones al conocimiento del gé-

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