Checklist of the flowering of the Mabura Hill area, Central

CHECKLIST OF THE FLOWERING PLANTS OF THE MABURA HILL AREA, CENTRAL GUYANA

Renske C. Ek

Nationaal Herbarium Nederland, Utrecht University branch; Hei delberglaan 2, 3584 CS Utrecht, the Netherlands

Tropenbos International, Wageningen, the Netherlands April 2003 Tropenbos -Guyana Reports: 2003 -2 The Tropenbos-Guyana Reports series presents results of current research activities and projec ts in the Tropenbos -Guyana Programme.

© 2003 R.C. Ek, Tropenbos International All rights reserved.

Tropenbos-Guyana Programme c/o Tropenbos International PO Box 232 6700 AE Wageningen The Netherlands Phone: +31 317 495500 Fax: + 31 317 495520 E-mail: tropenbos@ tropenbos.org

In Guyana: C/o Forest Research Unit Guyana Forestry Commission 1, Water Street, Kingston Georgetown Phone + 592 226 7271-4 Email: [email protected] The Tropenbos-Guyana Programme is a partnership between Tropenbos Inte rnational, Utrecht University, Guyana Forestry Commission, University of Guyana and National Agricultural Research Institute.

This report is a result of work implemented by the Nationaal Herbarium Nederland (Utrecht University branch) for the Tropenbos -Gu yana Programme. The work has been financially supported by the European Commission under contracts B7 -5041/94-09 “Botanical diversity and the effects of logging” and B7 -6201/98-13/FOR “Conservation and sustainable use of botanical diversity in Guyana” to T ropenbos International. The views expressed in this publication do not necessarily reflect the views of the European Commission.

Front matter: picture © by L.Y.Th. Westra (flower: Dicymbe altsonii Sandw.), Renske Ek (slash: Telitoxicum krukovii Moldencke ).

1 INTRODUCTION

Closing up business for a Tropenbos study site involves reporting on all available data. One set of data concerns all collections made in this area, including all species studied. During the whole period the Mabura Hill area served as a base for floristic and ecological studies (1985- 2002), herbarium vouchers and reference collections were made. All these collections will form a long lasting database on the botanical diversity of the area. Furthermore , data on other collecting activities ( e.g. visiting botanists), both historical and recent, were compiled and added. An earlier version of this checklist was published in Ek (1997) and Ek & ter Steege (1998). In this report an overview is given of all species found and collected in this area until December 2002. A digital version of this database can be obtained from the author.

1.1 STUDY AREA The Mabura Hill area, Centra l Guyana, consists of approx. 300,000 ha of lowland forest, between the Essequibo and De merara Rivers. The area can be described as gently undulating. Although it officially belongs to the White Sands area (Van Kekum et al. 1996), occasional penetrations of laterite -covered dolorite dykes from the Pre -Cambian Guayana Plateau can be found. T he soils in the area are summerised in Van Kekum et al. (1996). Elaborate descriptions of the main study areas can be found in ter Steege et al. (1996). In Guyana, the tropical rain forest is peculiar compared to that of other countries in the sense that l arge parts are dominated by a few or one species (Davis & Richards 1934; Fanshawe 1952; Ter Steege et al. 1993, 1996, 2000). As a result, clear identifiable forest patches with a specific ‘forest type’ can be found. These ‘forest types’ are often associated with particular soil types or conditions. An overview of forest types represented in the inventory of the Mabura Hill area can be found in Ek & ter Steege (1998). Recent studies (Ek 1997; Zagt et al. 2003; ter Steege & Sabatier, unpublished data), however , show that large geographical differences in species composition occur within each ‘forest type’. So, although the dominating species in a given forest type is -or are - the same, the other species can vary considerably. If we compare, for instance, the li ana composition in a patch of Greenheart forest (dominated by Chlorocardium rodiei ) in one site with a Greenheart forest site 30 km further away only 25-30% of the liana species overlap (Zagt et al. 2003).

1.2 SPECIES INCLUDED In addition to all collections listed in Ek & ter Steege (1998), the following collections were included: Ek & van Dam 1998; Ek 2000; Raes 2001; and species cited in ter Steege et al. 2000-1, Perreijn 2002 and Zagt et al. 2003. Furthermore, the database was updated with corrections and additional identifications received from the Smithsonian Institute and different collectors of the National Herbarium of the Netherlands. In total 1584 species are included, covering 122 families and belonging to 615 genera. A total of 1573 out of t hese 1584 species could be assigned with a life -form. Distribution of life -forms is given in Fig. 1.

1 Figure 1. Distribution of life -forms in the Mabura Hill species list .

700 634 600

500

400 360

species 300 231 210 200 138 100

0 Tree Liana Herb Epiphyte Shrub

Life -form

Compared to Ek & ter Steege (1998), mainly trees and lianas were added to the data -base.

1.3 NOMENCLATURE Nomenclature follows the system of Cronquist (1981), with a few alterations after Maas & Westra (1998). Although the Utrecht Branch of the National Herbarium of the Netherlands has recently adopted the new A ngiosperm Phylogeny Group system ( APG, 1998 , website) , for this report the older nomenclature was chosen for reasons of compatibility of the system used in Guyana.

1.4 REFERENCES APG. 1998. An ordinal classification for the families of flower ing plants. Compiled by: Bremer, K., M.W. Chase, P.F. Stevens. Ann. Miss ouri Bot. Gard. 85: 531-553. APG website. http ://www.mobot.org/MOBOT/Research/APweb/welcome.html Cronquist, A. 1981. An integrated system of classification of flowering plants. University Press, New York. Davis, T.A.W. & P.W. Richards. 1934. The vegetation of Moraballi Creek, Britsih Guiana. An ecological study of a limited area of tropical rain forest II. J. Ecol. 22: 106-115. Ek, R.C. 1990. Index of Guyana plant collectors. In: Görts van Rijn, A.R.A. ed.. Flora of Supplementary Series Fasicle 1, pp. 1 - 85. Koeltz Scientific Books , Koenigstein, Germany.. Ek, R.C. 1997. Botanical diversity in the tropical rain forest of Guyana. Tropenbos - Guyana Series 4. Tropenbos- Guyana Programme, Georgetown, Guyana. Ek, R.C. & H. ter Steege 1998. The flora of the Mabura Hill area, Guyana. Bot. Jahrb. Syst. 120: 461 -502.

2 Fanshawe, D.B. 1952. The vegetation of British Guyana. A preliminary review. Institute papers: 29. Imperial Forestry Institute, Oxford. UK. Maas, P.J.M. & L.Y.Th. Westra. 1998. Familias de plantas Neotropicales. Koeltz Scientific Books, Koenigstein, Germany. Perreijn, K., B. Dekkers, R.C. Ek, J. -K van Amerongen, A.D.L. Akkermans, P.L. Bom, N.H.K. Klein & T.L. Pons. A survey of root symbioses of rain forest leguminous species in Guyana. In: Perreijn, K. 2002. Symbiotic by Leguminous trees in tropical rain forest in Guyana. Tropenbos-Guyana Series 11. Tropenbos-Guyana Programme, George town , Guyana: 21-39 Ter Steege, H., R.G.A. Boot, L.C. Brouwer, J.C. Caesar, R.C. Ek, D.S. Hammond, P.P Haripersaud, P. van der Hout, V.G. Jetten, A.J. van Kekem, M.A. Kellman, Z. Khan, A.M. Polak, T.L. Pons, J. Pulles, D. Raaimakers, S.A. Rose, J.J. van der Sanden & R .J. Zagt 1996. Ecology and logging in a tropical rain forest in Guyana. With recommendations for forest management. 123pp. Tropenbos Series 14. The Tropenbos Foundation, Wageningen, The Netherlands. Ter Steege, H., R. Lilwah, R. Ek, P. van der Hout, R. Thomas, J. van Essen & V. Jetten 2000. Composition and diversity of the rain forest in Central Guyana. Tropenbos Guyana Reports 2000 -1, Tropenbos-Guyana Programme , Georgetown, Guyana. Ter Steege, H., D. Sabatier, H. Castellanos, T. van Andel, J. Duivenvoorden , A.A. de Olievera, R.C. Ek, R. Lilwah, P. Maas, & S. Mori 2000. A regional perspective:analysis of Amazonian floristic composition and diversity. In: H. ter Steege 2000: Plant Diversity in Guyana. With recommendations for a National Protected Area Strat egy. Tropenbos Series 18: 19-34. The Tropenbos Foundation, Wageningen, The Netherlands. Ter Steege, H., R. Lilwah, R.C. Ek, T. van Andel, P. van der Hout, R. Thomas, J. van Eessen & I. Ramdass. 2000. Diversity at different scales: a comparison of large-sca le forest inventories and smaller plots. In: H.ter Steege 2000: Plant Diversity in Guyana. With recommendations for a National Protected Area Strategy. Tropenbos Series 18: 117-130. The Tropenbos Foundation, Wageningen, The Netherlands. Ter Steege, H., R. C. Ek, T. van Andel 2000. A comparison of diversity patterns of tree and non-tree groups. In: H.ter Steege 2000: Plant Diversity in Guyana. With recommendations for a National Protected Area Strategy. Tropenbos Series 18: 131-138. The Tropenbos Foundatio n, Wageningen, The Netherlands. Van Kekum, A.J., J.H.M. Pulles & Z. Kahn. 1996. Soils of the in Central Guyana. Tropenbos-Guyana series 2. Tropenbos -Guyana Programme, Georgetown, Guyana, pp. 160. Zagt, R., R.C. Ek & N. Raes. 2003. Logging effect s on liana diversity and abundance in Central Guyana. Tropenbos-Guyana Reports 2003-1. Tropenbos-Guyana Programme, Georgetown, Guyana.

3 ACANTHACEAE Asystasia gangetica (L.) T. Anderson scandens Ducke Beloperone violace a Planch. & Linden schomburgkiana Mart. Justicia calycin a (Nees) V.A.W. Graham sp. Lepidagathis alopecuroide (Vahl) R.Brown ex Griseb. Oxandra asbeckii (Pulle) R.E. Fr. Mendoncia hofmannseggiana Nees guianensis R.E. F r. var. squamuligera Nees sp. Odontonema scho mburgkianum (Nees) Kuntze Rollinia exsucca (DC. ex Dunal) A. DC. Ruellia rubra Aubl. Trigynaea caudata (R.E. Fr.) R.E. Fr. indet. sp. duckei (R.E. Fr.) R.E. Fr. Unonopsis glaucopetala R.E. Fr. guatterioides (A. DC.) R.E. Fr. ALISMATACEAE perrottetii (A. DC.) R.E. Fr. Echinodorus subalatus (Mart.) Griseb. rufescens (Baill.) R.E. Fr. AMARANTHACEAE stipitata Di els Cyathula prostrata (L.) Blume Xylopia aromatica (Lam.) Mart. benthamii R.E. Fr. AMARYLLIDACEAE cayennensis Maas Crinum erubescens L.f. ex Solander nitida Dunal Hippeastrum puniceum (Lam.) Baker pulcherrima Sandw. sp. ANACARDIAC EAE indet. sp. Anacardium giganteu m Hancock ex Engl. occidentale L . APOCYNACEAE Astronium ulei Mattick Allamanda cathartica L. Loxopterygium sagotii Hook.f. Ambelania acida Aubl. Spondias mombin L. Aspidosperma album (Vahl) Benoist ex Pichon Tapirira guianensis Aubl. cruentum Woodson obtusa (Bent .) J.D. Mitchell exce lsum Benth. sandwithianum Markgr. vargasii A. DC. Anaxagorea dolichocarpa Sprague & Sandw. sp. Annona haematantha Miq. Forsteronia acouci (Aubl.) A. DC. sericea Dunal gracilis (Benth.) Muell. Arg. symphyocarpa Sandw. guyanensis Muell. Arg. sp. schomburgkii A. DC. cf. Bocageopsis multiflora (Mart.) R.E. Fr. Geissospermum sericeum (Sagot) Benth. & Hook.f. Cymbopetalum brasiliense (Vell.) Benth. ex Baill. Himatanthus articulatus (Vahl) Woodson Duguetia cadaverica Huber articulatus x bracteatus calycina Benoist sucuuba (Spruce ex Muell. Arg.) Woodson inconspicua Sagot Lacmellea utilis (Arnott) Markgr. neglecta Sandw. Macoubea guianensis Aubl. pauciflora Rusby var. guianensis pyc nastera Sandw. Malouetia gracilis (Benth.) A. DC. yeshidan Sandw. tamaquarina (Aubl.) A. DC. sp. Odontadenia amazonica (Stadelm.) Malme cf. Ephedranthus guianensis R.E. Fr. geminata (Roem. & Schult.) Muell. Arg. longifolia (Aubl.) Saff. perrottetii (A. DC.) Woodson Guatteria atra Sandw. puncticulosa (A. Rich.) Pulle punctata (Aubl.) R.A. Howard

6 verrucosa (Roem. & Schult.) K. Schum. ex humilis (Wallace) Burret Markgr. oligoclada Burret Parahancornia fasciculata (Poir.) Benoist ex Pichon ptariana Steyerm. Prestonia surinamensis Muell. Arg. sp . Tabe rnaemontana cerea (Woodson) Leeuwenberg Desmoncus macroacanthos Mart. disticha DC. phoenicocarpus Barb. Rodr. meyeri (G.Mey. ex G. Don) Miers polyacanthus Mart. undulata Vahl var . polyacanthos indet. sp. Euterpe oleracea Mart.

AQUIFOLIACEAE Geonoma maxim a (Poit.) Ku nth var . ambigua Ilex martiniana D. Don poiteauana Kunth sp. sp. ARACEAE Jessenia bataua (Mart.) Burret Anthurium gracile (Rudge) Lindl. Mauritia flexuosa L.f. hookeri Kunth Maximiliana maripa (Correa) Drude jenmanii Engl. Oenocarpus bacaba Mart. scolopendrinum (Ham.) Kunth indet. sp. trinerve Miq. ARISTOLOCHIACEAE sp. Aristolochia consimilis Mast. Dieffenbachia paludicola N.E. Brown ex Gleason daemoninoxi Mast. Heteropsis flexuosa (Kunth) Bunting rugosa Lam. Monstera dubia (Kunth.) Engl. & Krause weddellii Duch. spruceana (Schott) Engl. var. rondoniana Hoehne Montrichardia arborescens (L.) Schott sp. Philodendron callosum Krause

ecordat um Schott ASCLEPIADACEAE fragrantissimum (Hook.) Kunth Blepharodon nitidus (Vell.) Macbr. insigne Schott Cynanchum sp. linnaei Kunth Matelea palustris Aubl. pedatum (Hook.) Kunth stenopetala Sandw. rudgeanum Schott sp. scandens C. Koch & Sello Tassadia propinqua Decne. solimoesense A.C. Sm. indet. sp 1 surinamense (Schott) Engl. sp 2 sp. sp 3 Rhodospatha venosa Gleason Spathiphyllum cuspidatum Schott ASTERACEAE humboldtii Schott Acanthospermum australe (Loefl.) Kuntze Stenospermation maguirei Jonker & A.M.E. Jonker Bidens cynapiifolia Kunth Urospatha sagittifolia (Rudge) Schott Calea caleoides ( DC.) H. Rob. indet. sp. Chromolaena odorata (L.) R. King & H. Rob. Clibadium sylvestre (Aubl.) Baill. ARALIACEAE Conyza bonariensis (L.) Cronquist Dendropanax sp. Cyanthillium cinerea (L.) H. Rob. Schefflera decaphylla (Seemann) Harms Emilia coccinea (Sims) G. Don morototoni (Aubl.) Maguire, Steyerm. & sonchifolia (L.) DC. ex Wight Frodin Erechtites hieracifolia (L.) Raf. ex DC. ARECACEAE Lepidaploa gracilis (Kunth) H. Rob. Astrocar yum munbaca Mart remotiflora (Rich.) H. Rob. Bactris balanophora Spruce Mikania congesta DC.

7 gleasonii B.L. Rob. Roentgenia sordida (Bureau & K. Schum.) Sprague & Sandw. Mikania hookeriana DC. Schlegelia paraensis Ducke psilostachya DC. violacea (Aubl.) Griseb. Porophyllum ruderale (Jacq.) Cass. Tabebuia insignis (Miq.) Sandw. Unxia camphorata L.f. var. monophylla Sandw. Wulffia baccata (L.f.) Kuntze serratifolia (Vahl) Nichols. sp. indet. sp. BEGONIACEAE Begonia humilis Dryand.

BIGNONIACEAE BIX ACEAE Anemopaegma foetidum Bureau & K. Schum. Bixa orellana L. oligoneuron (Sprague & Sandw.) A. Gentry Cochlospermum orinocense (Kunth) Steudel parkeri Sprague BOMBACACEAE Arrabidaea candica ns (Rich.) DC. Bombax flaviflorum Pulle egensis Bureau & K. Schum. Catostemma altsonii Sandw. fanshawei Sandw. cf. commune Sandw. florida DC. fragran s Benth. mollis (Vahl) Bureau ex K. Schum. Ceiba pentandra (L.) Gaertn. patellifera (Schltdl.) Sandw. Rhodognaphalopsis flaviflora (Pulle) A. Robyns trailii Sprague v ar. flaviflora sp.

Callichlamys latifolia (Rich.) K. Schum. BORAGINACEAE Clytostoma binatum (Thunb.) Sandw. Cordia bicolor A. DC. sciuri pabulum Bureau & K. Schum. exaltata Lam. Cydista aequinoctialis (L.) Miers var. melanoneura I.M. Johnston sp . fallax I.M. Johnston Distictella elongata (Vahl) Urb. nervosa Lam. magnoliifolia (Kunth) Sandw. nodosa Lam. parkeri (DC.) Sprague & Sandw. sagotii I.M. Johnston Jacaranda copaia (Aubl.) D. Don schomburgkii A. DC. subsp. copaia sp. Lundia erionema DC. Heliotropium filiforme Lehm. Martinella obovata (Kunth) Bureau & K. Schum. Tournefortia maculata Lam. Memora bracteosa (DC.) Bureau & K. Schum. cf. ulei Vaupel flavida (DC.) Bureau & K. Schum. flaviflora (Miq.) Pulle BROMELIACEAE moringifolia (Miq.) Pulle Aechmea bromeliifolia (Rudge) Baker racemosa A. Gentry melinonii Hook. schomburgkii (DC.) Miers mertensii (Mey.) Schult.f. sp. politii L.B. Sm. Mussatia prieuriei (DC.) Bureau ex K. S chum. tillandsoides (Mart. ex Schult.f.) Baker Parabignonia steyermarkii Sandw. Ananas sp. Paragonia pyramidata (Rich.) Bureau Bromelia plumieri (Griseb.) Mez Phryganocydia corymbosa (Vent.) Bureau ex K. Schum. Catopsis berteronian a (Schult.f.) Mez Pleonotoma albiflora (Salzm. ex DC.) A. Gentry Guzmania lingulata (L.) Mez clematis (Kunth) Miers roezlii (E. Morren) Mez echitidea Sprague & Sandw. Pitcairnia caricifolia Mart. ex Schult.f. sp. Racinaea spiculosa (Griseb. ) M.A. Spencer & L.B. Potamoganos mic rocalyx (G. Mey.) Sandw. Streptocalyx longifolius (Rudge) Baker

8 Tillandsia anceps Lodd. Cecropia angulata I.W . Bailey bulbosa Hook. obtusa Tr écul. fasciculata Sw. sciadophylla Mart. monadelpha (E. Morren) Bak Coussapoa asperifolia Tr écul . spiculosa Griseb. subsp. magnifolia (Tr écul.) Akkermans & C.C. Berg var. spiculosa latifolia Aubl. tenuifolia L microcephala Trécul. Vriesea amazonica (Baker) Mez Pourouma guianensis Aubl. gladioliflora (Wendl.) Antoine subsp. guianensis rubra (Ruiz & Pav.) Beer

indet. sp. CELASTRACEAE Goupia glabra Aubl. Maytenus myrsinoides Reissek BURMANNIACEAE CHRYSOBALANACEAE Campylosiphon purpurascens Benth. Couepia bracteosa Benth. Dictyostega orobanchoides (Hook.) Miers cognata (Steud.) Fritsch spp parviflora (Benth.) Snelders & comosa Benth. Maas exflexa Fanshawe & Maguire Gymnosiphon breviflorus Gleason guianensis Aubl. divaricatus (Benth.) Benth. & Hook.f. parillo DC. guianensis Gleason sp. Hexapterella gentianoides Urb. Hirtella caduca Fanshawe & Maguire cf. BURSERACEAE davisii Sandw. Protium aracouchini (Aubl.) Marchand racemosa Lam. decandrum (Aubl.) Marchand var. racemosa demerarense Swart var. hexandra ((Willd. ex Roem. & guianense (Aubl.) Marchand Schult.) Prance var. guianense silicea Griseb. heptaphyllum (Aubl.) Marchand alba (Bernoulli) Cuatrec. tenuifolium (Engl.) Engl. boyanii Tutin sp. buxifolia Sandw. Tetragastris altissima (Aubl.) Swart canescens Benoist Trattinickia burserifolia Mart. caudata Prance demerarae Sandw. coriacea Benth. rhoifolia Willd. cuprea Sandw. sp. densiflora Kleinh. Indet sp. divaricata Benth. fanshawei Prance CACTACEAE guianensis (Aubl.) Griseb. Epiphyllum sp. heteromorpha Benth. Rhipsalis sp. var. heteromorpha Selenicereus sp. var. perplexans Sandw. hypoleuca Benth. CAPPARACEAE incana Aubl. Capparis maroniensis Benoist intrapetiolaris Spruce ex Hook.f. CARYOCARACEAE laevigata Prance Anthodiscus trifoliatus G. Mey. laxiflora Fritsch Caryocar nuciferum L. leptosta chya Benth. majuscula Sagot CECROPIACEAE membranacea Sagot ex Laness.

9 micrantha Miq. Terminalia amazonica (J.F. Gmel.) Exell persaudii Fanshawe & Maguire dichotoma G. Mey. piresii Prance guyanensis Eichler cf. sp. COMMELINACEAE Parinari campestris Aubl. Commelina erecta L. excelsa Sabine virginica L. parvifolia Sandw.

rodolphii Huber CONNARACEAE Cnestidium guianense (Schellenb.) Schellenb. CLUSIACEAE Connarus coriaceus Schellenb. Calophyllum brasiliense Ca mbess. erianthus Benth. ex Baker Caraipa sp. var. stipitatus Forero Clusia cuneata Benth. megacarpus S.F. Bl ake fockeana Miq. perrottetii (DC.) Planch. grandiflora Splitg. var. rufus Forero jenmanii Engl. var. perrottetii myriandra (Benth.) Planch. & Triana punctatus Planch. nemorosa G. Mey. sp. Clusia palmicida Rich. Pseudoconnarus macrophyllus (Poepp. & Endl.) Radlk. panapanari (Aubl.) Choisy Rourea frutescens Aubl. schomburgkiana (Planch. & Triana) Ben th. ex Engl. induta Planch. sp. var. induta Clusiella elegans Planch. & Triana ligulata Baker cf. Havetiopsis flavida (Benth.) Planch. & Triana pubescens (DC.) Radlk. Platonia insignis Mart. var. spadicea Quapoya bracteolata Sandw. indet. sp. peruviana (Poepp. & Endl.) O. Kuntze CONVOLVULACEAE Rheedia benthamiana Planch. & Triana Calycobolus glaber (Kunth) House Symphonia globulife ra L.f. Dicranostyles ampla Ducke Tovomita brevistaminea Engl. var. ampla calodictyos Sandw. globostygma D.F. Austin cephalostigma Vesque guianensis Mennega grata Sandw. longifolia Ducke macrophylla Walp. Ipomoea philomega (Vell.) House obovata Engl. tiliacea (Willd.) Choisy tenuiflora Benth. Jacqu emontia tamnifolia (L.) Griseb. sp. Lysiostyles scandens Benth. Vismia cayennensis (Jacq.) Pers. Maripa glabra Choisy cf. guianensis (Aubl.) Choisy reticulata Ducke var. guianensis var. reticulata japurensis Reichardt scandens Aubl. macrophylla Kunth Merremia umbellata (L.) H. Hallier sessilifolia (Aubl.) Choisy indet. sp 1 indet sp. sp2 COMBRETACEAE CUCURBITACEAE Buchenavia fanshawei Exell & Maguire Cayaponia ophthalmica R.E. Schultes grandis Ducke rac emosa (Mill.) Cogn. Combretum fruticosum (Loefl.) Stuntz selysioides C. Jeffrey laxum Jacq. Citrullus lanatus (Thunb.) Matsumura & Nakai rotundifolium Rich.

10 Cucurbita moschata (Duchesne ex Lam.) Duchesne Tapura capitulifera Baill. Gurania acuminata Cogn. guianensis Aubl. bignoniacea (Poepp. & Endl.) C. Jeffrey sp. spinulosa (Poepp. & Endl.) Cogn. DILLENIACEAE subumbell ata (Miq.) Cogn. Davilla kunthii St.Hi l. sp. Doliocarpus brevipedicellatus Garcke Helmontia leptantha (Schltd.) Cogn. subsp. brevipedicellatus Lagenaria siceraria (Molina) Standl. guianensis (Aubl.) Gilg Momordica charantia L. macrocarpus Mart. ex Eichler Psiguria triphylla (Miq.) C. Jeffrey major J.F. Gmel. CYCLANTHACEAE subsp. major Cyclanthus bipartitus Poit. paraensis Sleumer Evodianthus funifer (Poit.) Lindm. spraguei Cheesem. subsp. funifer Pinzona coriacea Mart.& Zucc. subsp. trailanus (Drude) Harling sp. Thoracocarpus bissectus (Vell.) Harling Tetracera asper ula Miq. subsp. asperula CYPERACEAE tigarea DC. Becquerelia cymosa Brongn. Tetracera volubilis L. Calyptrocarya glomerulata (Brogn.) Urb. subsp. volubilis var. glomerulata sp. Cyperus ligularis L. luzulae (L.) Retz. simplex Kunth DIOSCOREACEAE sp hacelatus Rottb. Dioscorea amazonum Mart. ex Griseb. surinamensis Rottb. crotalariifolia Uline Diplasia karataefolia Rich. dodecaneura Vell. Fimbristylis annua (All.) Roem. & Schult. megacarpa Gleason littoralis Gaudich. pilosiuscula Bert. ex Spreng. miliacea (L.) Vahl samydea Mart. ex Griseb. Fuirena umbellata Rottb. sp. Hypolytrum amplum Poepp. & Kunth ex Kunth EBENACEAE jenmanii C.B. Clarke Diospyros dichroa Sandw. Kyllinga odo rata Vahl guianensis (Aubl.) G ürke sp. subsp. guianensis Lagenocarpus verticillatus (Spreng.) T. Koyama & Maguire ierensis Britton Mapania sylvatica Aubl. virginiana L. subsp. sylvatica sp. Pycreus polystachyos (Rottb.) Beauv. Rhynchospora cephalotes (L.) Vahl ELAEOCARPACEAE holoschoenoides (Rich.) Herter Sloanea eichleri K. Schum. cf. pubera (Vahl) Boeck. grandiflora Sm. wa tsonii (Britt.) Davidse guianensis (Aubl.) Benth. Scleria pterota Presl la urifolia (Benth.) Benth. aff. stipularis Nees sp. sp. ERIOCAULACEAE Indet sp. Eriocaulon heterodoxum Moldenke DICHAPETALACEAE Paepalanthus bifidus (Schrad.) Kunth Dichapetalum pedunculatum (DC.) Baill. lamarckii Kunth rugosum (Vahl) Prance indet. sp.

11 ERYTHROXYLACEAE var. trapezifolia (Vahl) Barneby & Grimes Erythroxylum citrifolium St. Hil. Acacia paraensis Ducke macrophyllum Cav. Acosmium nitens (Vogel) Yakovlev squamatum Sw. praeclarum (Sandw.) Yakovlev EUPHORBIACE AE Aeschynomene sensitiva Sw. Alchornea triplinervia (Spreng.) Muell. Arg Aldina insignis (Benth.) Endl. Alchorneopsis floribunda (Benth.) Muell. Arg. Alexa imperatricis (R.H. Schomb.) Baill. Amanoa guianensis Aubl. leiopetala Sandw . Aparisthmium cordatum (Adr.Juss.) Baill. sp. Chaetocarpus schomburgkianus (Kuntze) Pax & K. Hoffm. Andi ra coriacea Pulle Chamaesyce hirta (L.) Millsp. inermis (Wright) DC. serpens (Kunth) Small Balizia pedicellaris (DC.) Barneby & Grimes var. serpens Bauhinia guianensis Aubl. thymifolia (L.) Millsp. var. guianensis Conceveiba guianensis Aubl. scala -simiae Sandw. Croton micans Sw. siqueiraei Ducke trinitatis Millsp. surinamensis Amsh. sp. sp. Dalechampia olympiana Kuhlm. & Rodr. Calopogonium mucunoides Desv. parvibracteata Lanj. Campsiandra comosa Benth. Glycydendron amazonicum Ducke subsp. comosa Hevea pauciflora (Sp ruce ex Benth.) Muell.Arg. sp. Hyeronima alchorneoides Allemao Cassia cowanii Irwin & Barneby var. alchorneoides var. guianensis (Sandw.) Irwin & Hyeronima oblonga (Tul.) Muell. Arg. Barneby Mabea piriri Aubl. Centrosema latissimum Ducke pulcherrima Mue ll. Arg. triquetrum Spruce ex Benth. speciosa Muell. Arg. sp. subsp. concolor (Muell. Arg.) Den Chamaecrista adiantifolia (Benth.) Irwin & Barneby Hollander var . pteridophylla (Sandw.) Irwin & subsp. guiane nsis Esser Barneby sp. apoucouita (Aubl.) Irwin & Barneby Maprounea guianensis Aubl. Clathrotropis brachypetala (Tul.) Kleinh. Micrandra elata (Didr.) Muell. Arg. macrocarpa Ducke Pausandra martinii Baill. Clitoria leptostachya Benth. Pera bicolor (Klotzsch) Muell. Arg. sagotii Fantz sp. var. canaliculata Fantz Phyllanthus stipulatus (Raf.) Webster var. sagotii Plukenetia verrucosa J.E. Smith sp. volubilis L. Crudia glaberrima (Steud.) Macbr. sp. Dalbergia ecastophyllum (L.) Taub. Sandwithia guyanensis Lanj. riedelii (Radlk.) Sandw. lessertiana (Baill.) Muell. Arg. Desmodium adscendens (Sw.) DC. Sapium sp. axillare (Sw.) DC. Sebastiana corniculata (Vahl) Muell. Arg. barbatum (L.) Benth. indet. sp. Dicymbe altsonii Sandw. Dimorphandra conjugata (Splitg.) Sandw. davisii Sprague & Sandw. Abarema barbouriana (Standl.) Barneby & Grimes polyandra Benoist var. barbouriana Dioclea elliptica R.H. Maxwell jupunba (Willd.) Britton & Killip guianensis Benth.

12 var. guianensis montanum Ducke scabra (Rich.) R.H. Maxwell var. potaroanu m R.S. Cowan var. scabra Macrosamanea discolor (Humb. & Bonpl.) Britton & Rose sp. pubiramea (Steud.) Barneby & Grimes Diplotropis purpurea (Rich.) Amsh. Mimosa annularis Benth. var. purpurea var. xinguensis (Ducke) Barneby Dipteryx odorata (Aubl.) Willd. myriadenia (Benth.) Benth. Elizabetha coccinea M. R. Schomb. ex Benth. var. myriade nia var. oxyphylla (Harms) R.S. Cowan sp. durissima Ducke excelsa Benth. Enterolobium barnebianum Mesquita cf. gonggrijpii (Kleinh.) Sandw. cyclocarpum (Jacq.) Griseb. cf. Ormosia amazonica cf. Eperua falcata Aubl. coarctata Jacks. grandiflora (Aubl.) Benth. coccinea (Aubl.) Jacks. subsp. guyanensis R.S. Cowan costulata (Miq.) Kleinh. jenmanii Oliv. coutinhoi Ducke subsp. sandwithii R.S. Cowan paraensis Ducke rubiginosa Miq. Paloue guianensis Aubl. schomburgkiana Benth. riparia Pulle sp. Parkia nitida Mi q. Hymenaea courbaril L. pendula ( Willd.) Benth. ex Walp. var. courbaril ulei (Harms) Kuhlm. Hymenolobium flavum Kleinh. cf. var. surinamensis Kleinh. petraeum Ducke cf. Peltogyne paniculata Benth. sp. nov. subsp. pubescens (Benth.) M.F. Silva Inga alba (Sw.) Willd. venosa (Vahl) Benth. disticha Benth. subsp. densiflora (Spruce ex Benth.) Inga graciliflo ra Benth. M.F. Silva huberi Ducke subsp. venosa lateriflora Miq. Penta clethra macroloba (Willd.) Kuntze meissneriana Miq. Pithecellobium sp. nobilis Willd. Poecilanthe hostmannii (Benth.) Amsh. semialata (Vell.) Mart. Pseudopiptadenia suavolens (Miq.) Grimes sertulifera DC. Pterocarpus officinalis Jacq. stipularis DC. subsp. officinalis thibaudiana DC. rohrii Vahl sp. santalinoides L'H ér. ex DC. Lonchocarpus negrensis Benth. Sclerolobium guiane nse Benth. Machaerium aureiflorum Ducke var. guianense ferox (Mart. ex Benth.) Ducke Senna latifolia (G. Mey.) Irwin & Barneby madeirense Pittier multijuga (L.C. Rich.) Irwin & Barneby mutisii Killip ex Rudd quinquangulata (L.C. Rich.) Irwin & Barneby myrianthum Spruce ex Benth. Swartzia bannia Sandw. oblongifolium Vogel cf. benthamiana Miq. quinatum (Aubl.) Sandw. var. benthamiana var. parviflorum (Benth.) Rudd grandifolia Bong. ex Benth. var. quinatum guianensis (Aubl.) Urb. sp 1 jenmanii Sandw. sp 2 laevicarpa Amsh. Macrolobium bifolium (Aubl.) Pers. leiocalycina Benth. jenmanii ( Gleason) Sandw. leiogyne (Sandw.) R.S. Cowan

13 longipedicellata Sandw. corymbosa Splitg. oblanceolata Sandw. subsp. alba (Standley) Ruyters & Maas polyphylla DC. cf. subsp. corymbosa roraimae Sandw. rosea Aubl. schomburgkii Benth. tenuiflora Griseb. cf. var. schomburgkii Voyriella parviflora (Miq.) Miq. sprucei Be nth. Indet sp. var. tessellata R.S. Cowan

xanthopetala Sandw. GESNERIACEAE sp. nov . Besleria laxiflora Benth. sp. patrisii DC. Tachigali pubiflora Benth. Chrysothemis pulchella (Donn ex Sims) Decne. rusbyi Harms cf. Codonanthe calcarat a (Miq.) Hanst. sp. crassifolia (Focke) C.V. Morton Vatairea guianensis Aubl. Drymonia coccinea (Aubl.) Wiehler Vigna luteola (Jacq.) Benth. serrulata (Jacq.) Mart. peduncularis (Kunth) Fawc. & Rendle Nautilocalyx pictus (Hook.) Sprague Vouacapoua american a Aubl. Paradrymonia densa (C.H. Wright) Wiehler macropetala Sandw. maculata (Hook.f.) Wiehler Zornia latifolia Sm. var. latifolia GNETACEAE sp. Gnetum leyboldii Tul. Zygia juruana (Harms.) L. Rico microstachyum Benth. ex. Trul latifolia (L.) Fawc. & Rendle nodiflorum Brongn. racemosa (Ducke) Barneby & Grimes paniculatum Spruce ex. Benth. indet. sp. urens (Aubl.) Blume sp. FLACOURTIACEAE HIPPOCRATEACEAE Carpotroche surinamensis Uittien Cheiloclinium belizense (Standley) A.C. Sm. Casearia comb aymensis Tul. cognatum (Miers) A.C. Sm. commersoniana Camb. diffusiflorum (Peyr.) A.C. Sm. Casearia javitensis Kunth hippocrateoides (Peyr.) A.C. Sm. pitumba Sleumer sp. sp. Cuervea kappleriana (Miq.) A.C. Sm. cf. Homalium guianense (Aubl.) Oken Hippocratea volubilis L. racemosum Jacq. Peritassa compta Miers Laetia procera (Poepp.) Eichler laevigata (Hoffmanns.) A.C. Sm. cf. Ryania pyrifera (Rich.) Sleumer & Uittien Prionostemma aspera (Lam.) Miers speciosa Vahl Pristimera nervosa (Miers) A.C. Sm. var. tomentosa (Miq.) Monach. Salacia impressifolia (Mier s) A.C. Sm. indet. sp. insigne A.C. Sm. cf. GENTIANACEAE juruana Loes. Coutoubea ramosa Aubl. maburensis Mennega var. ramosa multiflora (Lam.) DC. Irlbachia alata (Aubl.) Maas subsp. multiflora subsp. alata Tontelea attenuata Miers purpurascens (Aubl.) Maas coriacea A.C. Sm. Voyria aphylla (Jacq.) Pers. laxiflora (Benth.) A.C. Sm. caerulea Aubl. nectandrifolia (A.C. Sm.) A.C. Sm. clavata Splitg. ovalifolia (Miers) A.C. S m.

14 indet. sp. oblonga (Meisn.) Mez paniculata Nees HUMIRIACEAE pauciflora (Nees) Mez Humiria balsamifera (Aubl.) A. St.Hil. persulcata C.K. Allen var. balsamifera petalanthera (Meisn.) Mez var. floribunda (Mart.) Cuatrec. puberula (Rich.) Nees var. guianensis (Benth.) Cuatrec. rhynchophylla (Meisn.) Mez Humiriastrum obovatum (Benth.) Cuatrec. schomburgkiana (Nees) Mez Sacoglottis guianensis Benth. tomentella Sandw. var. guianensis sp.

ICACINACEAE sp. nov . indet. sp. Discophora guianensis Miers

Emmotum fagifolium Desv. LECYTHIDACEAE Leretia cordata Vell. Couratari gloriosa Sandw. Pleurisanthes flava Sandw. guianensis Aubl.

LABIATAE Eschweilera alata A.C. Sm. coriacea (A. DC.) Mori Hyptis atrorubens Poit. decolorans Sandw. LACISTEMACEAE micrantha (Berg) Miers Lacistema aggregatum (Bergius) Rusby parviflora (Aubl.) Miers sp. pedicellata (Rich.) Mori LAURACEAE sagotiana Miers Aiouea guianensis Aubl. subglandulosa (Steud. ex Berg) Miers Ani ba canelilla (Kunth) Mez wachenheimii (Benoist) Sandw. citrifolia (Nees) Mez sp. excelsa Kosterm. Gustavia augusta L. hypoglauca Sandw. Lecythis aluta cea (A.C. Sm.) Mori kappleri Mez confertiflora (A.C. Sm.) Mori panurensis (Meissn.) Mez corrugata Poit. subsp. corrugata rosaeodora Ducke cf. holcogyne (Sandw.) Mori Chlorocardium rodiei (Schomb.) Rohwer, Richter & v.d. zabucajo Aubl. Werff indet. sp. Endlicheria chalisea Chanderballi mul tiflora (Miq.) Mez LENTIBULARIACEAE Endlicheria punctulata (Mez) C.K. Allen Utricularia pusilla Vahl Licaria cannella (Meissn.) Kosterm. verniculosa (Mez) Kosterm. LINACEAE sp. Hebepetalum humiriifolium (Planch.) Benth. Nectandra amazonum Nees Roucher ia schomburgkii Planch. globosa (Aubl.) Mez LISSOCARPACEAE Ocotea aciphylla (Nees) Mez Lissocarpa guianensis Gleason acutangula (Miq.) Mez sp. canaliculata (Rich.) Mez caudata (Nees) Mez aff. LOGANIACEAE ceanothifolia (Nees) Mez Antonia ovata Pohl cymbarum Kunth Spigelia humilis Benth. discrepens C.K. Allen cf. multispica Steud. floribunda (Sw.) Mez Strychnos bredemeyeri (Schult.) Sprague & Sandw. glomerata (Nees) Mez diaboli Sandw. guianensis Aubl. erichsonii M.R. Schomb.

15 guia nensis (Aubl.) Mart. mucronata Cav. hirsuta Spruce ex Benth. styloptera A. Juss. melinoniana Baill. MALVACEAE mitscherlichii M.R. Schomb. Abutilon indicum (L.) Sweet var. mitscherlichii Hibis cus sabdariffa L. subcordata Spruce Sida glomerata Cav. tomentosa Benth. Urena lobata L. sp.

MARANTACEAE LORANTHACEAE Calathea elliptica (Roscoe) K. Schum. Oryctanthus florulentus (Rich.) Urb. Ischnosiphon foliosus Gleason Phthirusa disjectifolia (Rizzini) Kuijt gracilis (Rudge) K örn. guyanensis Eichler spp. sandwithii L. retroflexa (Ruiz. & Pav.) Kuijt obliquus (Rudge) K örn. rufa (Mart.) Eichler puberulus Loes. stelis (L.) Kuijt var. puberulus stenophylla Eichler var. scaber (Petersen) L. sp. Monotagma spicatum (Aubl.) J.F. Macbr. Struthanthus sp.

MARCGRAVIACEAE MALPIGHIACEAE Marcgravia coriacea Vahl Banisteriopsis martiniana (A. Juss .) Cuatrec. parviflora Rich. ex Wittm. var. martiniana sp. Burdachia sphaerocarpa A. Juss. Norantea guianensis Aubl. Byrsonima aerugo Sagot Souroubea guianensis Aubl. crassifolia (L.) Kunth subsp. guianensis eugeniifolia Sandw.

gymnocalycina A. Juss. MELASTOMATACEAE incarnata Sandw. Aciotis circa eifolia (Bonpl.) Triana spicata (Cav.) DC. fragilis (DC.) Cogn. stipulacea A. Juss. laxa (DC.) Cogn. sp. var. kappleriana (Naud.) Cogn. Heteropterys cristata Benth. cf. var. laxa macradena (DC.) W.R. Anderson Aciotis ornata (Miq.) Gleason macrostachya A. Juss. purpurascens (Aubl.) Triana multiflora (DC.) Hochr. Bellucia grossularioides (L.) Triana nervosa A. Juss. Clidemia bullosa DC. siderosa Cuatrec. conglomerata DC . Hiraea adenophora Sandw. cf. involucrata DC. Hiraea affinis Miq. minutiflora (Triana) Cogn. fagifolia (DC.) A. Juss. saulensis Wurdack aff. faginea (Sw.) Nied. sp. Mascagnia guianensis W.R. Anderson Comolia vernicosa (Benth.) Triana sepium (A. Juss.) Griseb. Henriettea multiflora Naudin Mezia includens (Benth.) Cuatrec. ramiflora (Sw.) DC. sp. stellaris O. Berg ex Triana Stigmaphyllon sinuatum (DC.) A. Juss. Leandra divaricata (Naudin) Cogn. Tetrapterys acutifolia Cav. purpurea Gleason calophylla A. Juss. Lo reya mespiloides Miq. crispa A. Juss. spruceana Benth. ex Triana fimbripetala A. Juss. Macrocentrum cristatum (DC.) Triana

16 var. parviflorum (DC.) Cogn. rufescens Aubl. Miconia alternans Naudin sandwithiana Krukoff & Barneby argyrophylla DC. velutina Gleason subsp. argyrophylla sp. subsp. gracilis Wurdack Anomospermum grandifolium Eich ler bracteata (DC.) Triana sp. ceramicarpa (DC.) Cogn. Cissampelos andromorpha DC. var. ceramicarpa Curarea candicans (Rich.) Barneby & Krukoff gratissima Benth. ex Triana Odontocarya tamoides (DC.) Miers holosericea (L.) DC. Sciadotenia cayennensis Benth. hypoleuca (Benth.) Triana Telitoxicum inopinatum Moldenke lappacea (DC.) Triana krukovii Moldenke mirabilis (Aubl.) L.O. Williams minutiflorum (Diels) Moldenke nervosa (Sm.) Triana sp. polita Gleason indet. sp. prasina (Sw.) DC. aff. MONIMIACEAE punctata (Desr.) D . Don Siparuna decipiens (Tul.) A. DC. rubiginosa (Bonpl.) DC. guianensis Aubl. serrulata (DC.) Naudin sp. splendens (Sw.) Griseb.

tetraspemoides Wurdack MORACEAE sp. Bagassa guianensis Aubl. Mouriri acutiflora Naudin Brosimum guianense (Aubl.) Huber grandiflora DC. rubescens Taub. sp. Clarisia ilicifolia (Spreng.) Lanj. & Rossberg Nepsera aquatica (Aubl.) Naudin Ficus gomelleira Kunth & Bouch é Tibouchina aspera Aubl. guianensi s Desv. var. asperrima Cogn. malacocarpa Standl. Tococa acuminata Benth. obtusifolia Kunth aristata Benth. paludica Standl. subciliata (DC.) Triana panurensis Standl. sp. paraensis (Miq.) Miq. indet. sp. sp. Helicostylis tomentosa (Poepp. & Endl.) Rusby MELIACEAE Naucleopsis guianensis (Mildbr.) C.C. Berg Aubl. Trymatococcus paraensis Ducke procera A. DC. L. MUSACEAE Guarea kunthiana A. Juss. Heliconia acuminata Rich. pubescens (Rich.) A. Juss. bihai (L.) L. Trichilia rubra C.DC. chartacea Lane ex Barreiros sp. densiflora Verlot indet. sp. subsp. angustifolia L.

MEN ISPERMACEAE MYRISTICACEAE Abuta barbata Miers Iryanthera lancifolia Ducke bullata Moldenke sagotiana (Benth.) Warb. candollei Triana & Planch. Otoba sp.

grandifolia (Mart.) Sandw. cf. Virola elongata (Benth.) Warb. imene Eichler michelii Heckel obovata Diels sebifera Aubl.

17 surinamensis (Rol. ex Rottb.) Warb. OCHNACEAE Cespedesia spathulata (Ruiz & Pav.) Planch. MYRSINACEAE Ouratea cardiosperma (Lam.) Engl. aff. Cybianthus fulvopulverulenta (Mez) A. Agostini guianensis Aubl. gracillimus (Warm.) Mez leblondii (Tiegh.) Lem ée guianensis (A. DC.) Miq. sp. subsp. pseudoicacoreus (A. DC.) A. Agostini Sauvagesia erecta L. prieurii A. DC. sp. surinamensis (Spreng. f.) A. Agostini OLACACEAE venezuelanus Mez Chaunochiton kappleri (Sagot ex Engl.) Ducke Stylogyne schomburgkiana (DC.) Mez Dulacia guianensis (Engl.) Kuntze indet. sp. Heisteria cauliflora Sm.

MYRTACEAE Maburea trinervis Maas Calycolpus goetheanus (Mart. ex DC.) O. Berg Minquartia guianensis Aubl. revolutus (Schauer) O. Berg ONAGRACEAE Calyptranthes forsteri O. Berg Ludwigia decurrens Walter sp. erecta (L.) Hara Eugenia arawakorum Sandw. hyssopifolia (G. Don) Exell biflora (L.) DC . coffeifolia DC. vel aff. OPILIACEAE conjuncta Amsh. Agonandra silvatica Ducke cucullata Amsh. aff. indet. sp. excelsa O. Berg ORCHIDACEAE patrisii Vahl Batemannia colleyi Lindl. tapacumensis O. Berg Bifrenaria longicornis Lindl. trinervia Vahl Brassavola martiana Lindl. sp. Brassia ver rucosa Lindl. Marlierea cuprea Amsh. wageneri Rchb.f. montana (Aubl.) Amsh Campylocentrum fasciola (Lindl.) Cogn. schomburgkiana O. Berg micranthum (Lindl.) Rolfe Myrcia fallax (Rich.) DC. Catasetum barbatum (Lindl.) Lindl. subo bliqua (Benth.) Nied. var. barbatum sylvatica (G. Mey.) DC. discolor (Lindl.) Lindl. sp. Caularthron bicornutum (Hook.) Raf. Myrciaria floribunda (West ex Willd.) O. Berg Cheiradenia imthurnii Cogn. vismeifolia (Benth.) O. Berg Coryanthes sp. Psidium guajava L. Dichaea muricata (Sw.) Lindl. persoonii McVaugh picta Rchb.f. striatulum DC. sp. indet. sp. Dimerandra elegans (Focke) Siegerist NYCTAGINACEAE Elleanthus caravata (Aubl.) Rchb.f. Guapira eggersiana (Heimerl) Lundell graminifolius (Barb. Rodr.) Lojtnant fragrans (Dum.Cours.)Little Encyclia aemula (Lindl.) Carnevali & Ramirez sp. calamaria (Lindl.) Pabs t Neea constricta Spruce ex Schmidt diurna (Jacq.) Schltr. floribunda Poepp. & Endl. oncidioides (Lindl.) Schltr. Neea sp. pygmaea (Hook.) Dressler Pisonia glabra Heimerl selligera (Batem. ex Lindl.) Schltr. indet. sp. vespa (Vell.) Dressler

18 Epidendrum anceps Jacq. Ornithocephalus bicornis Lindl. carpophorum Barb. Rodr. Palmorchis pubescens Barb. Rodr. compressum Griseb. sp. difforme Jacq. Platystele ovalifolia (Focke) Garay & Dunsterv. diffusum Sw . Plectrophora iridifolia Focke microphyllum Lindl. Pleurothallis aristata Hook. cf. nocturnum Jacq. barbulata Lindl. purpurascens Focke biglandulosa Schltr. rigidum Jacq. brevipes Focke schlechterianum Ames breviscapa C. Schweinf. schomburgkii Lindl. ciliolata Schltr. sculptum Rchb.f. determannii Luer var. sculptum ephemera Lindl. strobiliferum Rchb.f. glandulosa Ames sp. minima C. Schweinf. Eulophia alta (L.) Fawc. & Rendle miquel iana (Focke) Lindl. Gongora atropurpurea Hook. monophylla (Hook.) Fawc. & Rendle quinquenervis Ruiz & Pav. picta Lindl. Jacquiniella globosa (Jacq.) Schltr. polygonoides Griseb. Koellensteinia car rao ënsis Garay & Dunsterv. pruinosa Lindl. graminea (Lindl.) Rchb.f. semperflorens Lindl. Lepanthes helicocephala Rchb.f. seriata Lindl. Lockhartia imbricata (Lam.) Hoehne spiculifera Lindl. Macroclinium mirabile (C. Schweinf.) Dodson sp. wullschlaegelianum (Focke) Dodson Polystachya flavescens (Blume) J.J. Sm. Masdevallia minuta Lindl. foliosa (Hook.) Rchb.f. Maxillaria alba (Hook.) Lindl. stenoph ylla Schltr. caespitifica Rchb.f. Quekettia microscopica Lindl. camaridii Rchb.f vermeuleniana Determann desvauxiana Rchb.f. Reichenbachanthus reflexus (Lindl.) Brade discolor (Lodd. ex Lindl.) Rchb.f. Rodriguezia candida (Lindl.) Christenson imbricata Barb. Rodr. lanceolata Ruiz & Pav. parkeri Hook. Rudolfiella aurantiaca (Lindl.) Hoehne ponerantha Rchb .f. Scaphyglottis modesta (Rchb.f.) Schltr. rufescens Lindl. prolifera Cogn. splendens Poepp. & Endl. sickii Pabst superflua Rchb.f. stellata Lodd. ex Lindl. trinitatis Ames violacea Lindl. uncata Lindl. sp. violaceopunctata Rchb.f. Selenipedium palmifolium (Lindl.) Rchb.f. sp. Stelis argentata Lindl. Notylia sagittifera (Kunth) Link., Klotzsch & Otto sp. Octomeria brevifolia Cogn. Trichosalpinx memor (Rchb.f.) Luer deltoglossa Garay orbicularis (Lindl.) Luer grandiflora Lind l Trigonidium acuminatum Batem. minor C. Schweinf. obtusum Lindl. surinamensis Focke Vanilla cristat o-callosa Hoehne cf. sp. sp. Oncidium lanceanum Lindl. Wullschlaegelia calcarata Benth. orthostates Ridl. Xerorchis sp. Orleanesia amazonica Barb. Rodr.

19 OXALIDACEAE Andropogon bicornis L. Oxalis frutescens L. leuchostachyus Kunth selloanus (Hack.) Hack. PASSIFLORACEAE Axonopus capillaris (Lam.) Chase Dilkea wallisii Masters cf. Cenchrus brownii Roem. & Schult. sp. Cenchrus echinatus L. Passiflora auriculata Kunth Digitaria lanuginosa (Nees) Henr. cirrhiflora A. J uss. Eragrostis maypurensis (Kunth) Steud. coccinea Aubl. Gymnopogon foliosus (Willd.) Nees edulis Sims Gynerium sagittatum (Aubl.) P. Beauv. fuchsiiflora Hemsl. Homolepis isocalycia (G. Mey.) Chase garckei Mast. Ichnanthus nemoralis (Schrad.) Hitchc. & Chase glandulosa Cav. pallens (Sw.) Munro ex Benth. kawensis Feuillet Lasiacis ligulata Hitchc. & Chase laurifolia L. Olyra micrantha Kunth misera Kunth Orthoclada laxa (Rich.) P. Beauv. vespertilio L. Panicum pilosum Sw. sp. stoloniferum Poir. Genus nov. sp. nov. Paspalum decumbens Sw. melanospermum Desv. ex Poir. PHYTOLACCACEAE indet. sp. Phytolacca rivinoides Kunth & Bouch é

POLYGALACEAE PIPERACEAE Bred emeyera bracteata Klotzsch ex Hasskarl Peperomia glabella (Sw.) A. Dietr. densiflora A.W. Benn. macrostachya (Vahl) A. Dietr. var. glabra A.W. Benn. var. macrostachya Moutabea guianensis Aubl. maguirei Yunck. Securidaca diversifolia (L.) S.F. Blake cf. obtusifolia (L.) A. Dietr. lateralis A.W. Benn. ouabianae C. DC. paniculata Rich. var. ouabianae var. lasiocarpa Oort pellucida (L.) Kunth spinifex Sandw. pilicaulis C. DC.

quadrangularis (Thomps.) A. Dietr. POLYGO NACEAE rot undifolia (L.) Kunth Coccoloba gymnorrachis Sandw. var. rotundifolia lucidula Benth. cf. serpens (Sw.) J.C. Loudon marginata Benth. sp. parimensis Benth. Piper anonifolium (Kunth) C.DC. striata Benth. arboreum Aubl. Symmeria paniculata Benth. bartlingianum (Miq.) C. DC. cyrtopodon C.DC. PORTULACACEAE demeraranum (Miq.) C. DC. Talinum fruticosum (L.) Juss. divaricatum G. Mey. PROTEACEAE hispidum Sw. Panopsis sessilifolia (Rich.) Sandw. hostmannianum (Miq.) C. DC. insipiens Trel. & Yunck PTERIDOPHY TA (FERNS and FERN ALLIES) nigrispicum C. DC. Actinostachys pennula (Sw.) Hook. poiteanum Kunth Adiantum sp . sp. Anthrophyum guayanense Hieron. sp. POACEAE

20 Asplenium angustum Sw. Thelypteris abrupta (Desv.) Proctor auritum Sw. opulenta (Kaulf.) Fosberg var. auritum Trichomanes ankersii Parker ex Hoo k. & Grev. serratum L. arbuscula Desv. Blechnum serrulatum Rich. botryoides Kaulf. Campyloneuron phyllitidis (L.) C. Presl. diaphanum Kunth Cochlidium furcatum (Hook. & Grev.) C. Chr. jenmanii Lellinger linearifolium (Desv.) Maxon ex. C. Chr. kapplerianum J.W. Sturm serrulatum (Sw.) L.E. Bishop martiusii K. Presl Cyathea surinamensis (Miq.) Domin Trichomanes pedicellatum Desv. Cyclodium inerme (F ée) A.R. Sm. pellucens Kunze meniscioides (Willd.) K. Presl pinnatum Hedw. var. meniscioides punctatum Poir. Cyclopeltis semicordata (Sw.) Sm. subsp. labiatum (Jenm.) W . Boer Dicranoglossum desvauxii (Klotzsch) Proctor sp. Dicranopteris flexuosa (Schrad.) Underw. Triplophyllum acutilobum Holttum Elaphoglossum glabellum Sm. Vittaria costata Kunze laminarioides (Bory ex F ée) T. Moore lineata (L.) Sm. luridum (F ée) Christ. indet. sp. sp. QUIINACEAE Grammitis blanchetii (C. Chr.) A.R. Smith Quiina guianensis Aubl. flabelliformis (Poir.) C.V. Morton indigofera Sandw. Hecistopteris pumila (Spreng.) Sm. obovata Tul. cf Huperzia dichotoma (Jacq.) Trevis. Touroulia guianensis Aubl. sp.

Leucobryum crispum C. M üll. RAPATEACEAE Lindsaea divaricata Klotzsch Rapatea paludosa Aubl. lancea (L.) Bedd. var. falcata (Dryand.) Rosenst. RHABDO DENDRACEAE sagittata (Aubl.) Dry and. Rhabdodendron amazonicum (Spruce ex Benth.) Huber ulei Hieron. sylvestre (Gleason) Maguire Lycopodiella cernua (L.) Pic. -Serm. sp. Lygodium volubile Sw. RHAMNACEAE Metaxya rostrata (Kunth) K. Presl Gouania blanchetiana Miq. Microgramma lycopodioides (L.) Copel. reptans (Cav.) A.R. Sm. RHIZOPHORACEAE Nephrolepis biserrata (Sw.) Schott Cassipourea guianensis Aubl. multiflora (Roxb.) Jarrett ex C.V . Morton lasiocalyx Alston Pityrogramma calomelanos (L.) Link Indet sp. Pleopeltis percussa (Cav.) Hook. & Grev. Polypodium triseriale Sw. ROSACEAE Pteridium aquilinum (L.) Kuhn Prunus myrtifolia (L.) Urb. subsp. caudatum (L.) Bonap. RUBIACEAE Schizaea fluminensis Miers ex Sturm Amaioua guianensis Aubl. incurvata Schkuhr var. guianensis Selaginella par keri (Hook. & Grev.) Spring Borreria capitata (Ruiz & Pav.) DC. porelloides (Lam.) Spring producta Baker latifolia (Aubl.) Schum. sp. Coccocypselum guianense (Aubl.) K. Schum. Tectaria plantaginea (Jacq.) Maxon herbaceum DC. var. macrocarpa (F ée) C.V. Morton hirsutum Bartl. ex DC.

21 Cosmibuena grandiflora (Ruiz & Pav.) Rusby astrellantha Wernham var. grandiflora bahiensi s DC. Diodia ocimifolia (Willd. ex Roem. & Schult.) var. bahiensis Bremek. capitata Ruiz & Pav. Duroia amapana Steyerm. subsp. inundata (Benth.) Steyerm. eriopila L.f. cuspidata Bredem. ex Roem. & Schult. var. eriopila deflexa DC. hirsuta (Poepp. & Endl.) K. Schum. cf. glomerulata (Donn. Sm.) Steyerm. sp. hoffmannseggiana (Willd. ex Roem. & Faramea occidentalis (L.) A. Rich. Schult.) Muel.. Arg. subsp. occidentalis var. hoffmannse giana quadricostat a Bremek. irwinii Steyerm. cf. sessilifolia (Kunth) A. DC. Ferdinandusa goudotiana K. Schum. Psychotria lupulina Benth. Genipa americana L. subsp. lupulina spruceana Steyerm. mapourioides DC. Geophila cordifolia Miq. var. chionantha (DC.) Steyerm. var. cordifolia officinalis (Aubl.) Sandw. Gonzalagunia dicocca Cham. & Schltdl. subsp. officinalis Guettarda acreana Krause puberulenta Steyerm. Hillia illustris (Ve ll.) K. Schum. rosea (Benth.) Muell. Arg. Isertia hypoleuca Benth. uliginosa Sw . sp. sp. Ixora aluminicola Steyerm. Randia asperifolia (Sandw.) Sandw. davisii Sandw. Rudgea cornigera Bremek. floribunda (A. Rich.) Griseb. hostmanniana Benth. graciliflora Benth. subsp. hostmanniana intropilosa Steyerm. Sabicea aspera Aubl. ulei K. Krause brachycalyx Steyerm. Malanea hypoleuca Steyerm. glabrescens Benth. macrophylla Bartl. ex Griseb. surinamensis Bremek. var. macrophylla sp. sarmentosa Aubl. Sipanea biflora (L.f.) Cham. & Schltd. sp. pr atensis Aubl. Morinda brachycalyx (Bremek.) Steyerm. Spermacoce capitata Ruiz & Pav. debilis (Sandw.) Steyerm. Uncaria guianensis (Aubl.) J.F. Gmel. tenuiflora (Benth.) Steyerm. indet. sp. Oldenlandia corymbosa L. RUTACEAE Pagamea capitata Benth. Conchocarpus toxicarius (Spruce ex Engl.) Kallunki & supsp. thibaudiifolia (Wernham) Pirani Steyerm. Hortia regia Sandw. guianens is Aubl. Ticorea pedicellata DC. Palicourea crocea (Sw.) Roem. & Schult. Zanthoxylum apiculata (Sandw.) Wat erman croceoides Ham. indet. sp. guianensis Aubl.

subsp. occidentalis Steyerm. SAPINDACEAE riparia Benth. Cupania hirsuta Radlk. sp. scrobiculata Rich. Posoqueria latifolia (Rudge) Roem. & Schult. var. reticulata (Camb.) Radlk. Psychotria anceps Kunth var. scrobiculata apoda Steyerm. sp.

22 Matayba arborescens (Aubl.) Radlk. fimbriata Baehni camptoneura Radlk. guianensis Aubl. inelegans Spruce ex Radlk. hispida Eyma laevigata (Miq.) Radlk. reticulata (Engl.) Eyma macro stylis Radlk. subsp. surinamensis T.D. Penn. oligandra Sandw. cf. speciosa (Ducke) Baehni opaca Radlk. surumuensis Baehni sp. torta (Mart.) Radl k. Paullinia capreolata (Aubl.) Radlk. subsp. glabra T.D. Penn. grandifolia Benth. ex Radl k. trigonosperma Eyma ingaefolia Rich. venosa (Mart.) Baehni livescens Radlk. cf. subsp. amazonica T.D. Penn. pachycarpa Radlk. sp. pinnata L. Pradosia ptychandra (Eyma) T.D. Penn. rufescens Rich. ex Juss. schomburgkiana (DC.) Cronquist rugosa Benth. ex Radlk. subsp. schomburgkiana sp. surinamensis (Eyma) T.D. Penn. Serjania paucidentata DC. Vouarana guianensis Aubl. Talisia elephantipes Sandw. indet. sp. furfuracea Sandw. SCROPHULARIACEAE microphylla Uittien Bacopa aquatica Aubl. squarrosa Radlk. Lindernia crustacea (L.) F. Muell. sp. diffusa (L.) Wettst. Toulicia elliptica Radlk. Scoparia dulcis L. guianensis Aubl.

pulvinata Radlk. SIMAROUBACEAE indet. sp. Picramnia guianensis (Aubl.) Jansen -Jacobs Simaba cedron Planch. SAPOTACEAE guianensis Aubl. Chrysophyllum lucentifolium Cronqu ist multiflora A. Juss. var. pachycarpum Pires & T.D. Penn. Simarouba amara Aubl. pomiferum (Eyma) T.D. Penn. indet. sp. sanguinolentum (Pierre) Baehni

sparsiflorum Klotzsch ex Miq. SMILACACEAE Ecclinusa guianensis Eyma cf. Smilax cumanensis Willd. psilophylla Sandw. lasseriana Steyerm. Manilkara bidentata (A. DC.) Chev. latipes Gleason subsp. surinamensis (M iq.) T.D. poeppigii Kunth cf. Penn. santaremensis A. DC. Micropholis venulosa (Mart. & Eichler) Pierre schomburgkiana Kunth sp. syphilitica Willd. Pouteria ambelaniifolia (Sandw.) T.D. Penn. sp. caimito (Ruiz & Pav.) Radlk. cladantha Sandw. SOLANACEAE coriacea (Pierre) Pierre Brunfelsi a sp. cuspidata (A. DC.) Baehni Markea coccinea Rich. subsp. dura (Eyma) T.D. Penn. sessiliflora Ducke durlandii (Standl.) Baehni sp. egregia Sandw. Solanum adhaerens Roem. & Schult. engleri Eyma coriaceum Dunal filipes Eyma costatum M. Nee

23 crinitum Lam. var. rupestris leucocarpon Rich. ex Dunal ULMACEAE paludosum Moric. Ampelocera edentula Kuhlm. rubiginosum Vahl Trema micrantha (L.) Blume rugosum Dunal

stramoniifolium Jacq. URTICACEAE subi nerme Jacq. Laportea aestuans (L.) Chew sp. sp. nov. VERBENACEAE indet. sp. Aegiphila laevis (Aubl.) J.F. Gmel. macrantha Ducke STERCULIACEAE vill osa (Aubl.) J.F. Gmel. Sterculia guianensis Sandw. Petrea macrostachya Benth. pruriens (Aubl.) K. Schum. volubilis L. var. pruriens Stachytarpheta jamaicensis (L.) Vahl rugosa R. Brown Vitex compressa Turcz. Waltheria indica L. stahelii Moldenke

SYMPLOCACEAE VIOLACEAE Symplocos sp. Amphirrhox longifolia (St. Hil.) Spreng. Paypayrola guianensis Aubl. THEACEAE longifolia Tul. Ternstroemia punctata (Aubl.) Sw. sp. Rinorea brevipes (Benth.) S.F. Blake THURNIACEAE endotricha Sandw. Thurnia sphaerocephala (Rudge) Hook.f. guianensis Aubl. TILIACEAE riana Kuntze Apeiba petoumo Aubl. VISCACEAE Lueheopsis rosea (Ducke) Burret Phoradendron bilineatum Urban rugosa (Pulle) Burret crassifolium (Pohl ex DC.) Eichler Mollia lepidota Spruce ex Benth. piperoides (Kunth) Trel. subsp. sphaerocarpa (Gleason) Meijer racemosum (Aubl.) Krug & Urb. Vasivaea alchorneoides Baill. sp. Ind et sp. VITACEAE TRIGONIACEAE Cissus erosa Rich. Trigonia laevis Aubl. sicyoides L. var. laevis VOCHYSIACEAE var. microcarpa (Sagot ex Warm.) Sagot Ruizterania albiflora (Warm.) Marcano -Berti spruceana cf. Vochysia schomburgkii Warm. sp. surinamensis Stafleu var. surinamensis TRIURIDACEAE Peltophyllum luteum Gardner XYRIDACEAE Sciaphila albescens Benth. Abolboda sp. Triuris hyalina Miers ZINGIBERACEAE TURNERACEAE Costus claviger Benoist Turnera aurantiaca Ben th. Renealmia orinocensis Rusby rupestris Aubl. var. frutescens (Aubl.) Urb.

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