Italian Botanist 10 Supplementary data to Notulae to the Italian native vascular flora: 10 Edited by F. Bartolucci, G. Galasso Categories concerning the occurrence status of taxa follow Bartolucci et al. (2018). 1. Nomenclatural updates Family Nomenclature according to Bartolucci et Revised nomenclature References/Note al. (2018) Achillea erba-rotta All. subsp. moschata Achillea erba-rotta All. subsp. moschata (Wulfen) The name Achillea erba-rotta (Wulfen) I.Richardson Vacc. subsp. moschata (Wulfen) I.Richardson is an isonym Ranunculaceae Aconitum angustifolium Rchb. Aconitum angustifolium Bernh. ex Rchb. The authors citation of the name is corrected according to the protologue Brassicaceae Aethionema saxatile (L.) R.Br. Aethionema saxatile (L.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Brassicaceae Aethionema saxatile (L.) R.Br. subsp. Aethionema saxatile (L.) W.T.Aiton subsp. ovalifolium The authors citation is corrected ovalifolium (DC.) Nyman (DC.) Nyman according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Aethionema marginatum (Lapeyr.) Montemurro Brassicaceae Aethionema saxatile (L.) R.Br. var. Aethionema saxatile (L.) W.T.Aiton var. ovalifolium The authors citation is corrected ovalifolium DC. DC. according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Aethionema marginatum (Lapeyr.) Montemurro Brassicaceae Arabis verna (L.) R.Br. Arabis verna (L.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) apuana (Fiori) Arrigoni Thliphthisa apuana (Fiori) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula aristata L.f. Cynanchica aristata (L.f.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula aristata L.f. subsp. aristata Cynanchica aristata (L.f.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) subsp. aristata Rubiaceae Asperula aristata L.f. subsp. calabra (Fiori) Cynanchica aristata (L.f.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Del Guacchio & P.Caputo subsp. calabra (Fiori) P.Caputo & Del Guacchio Rubiaceae Asperula aristata L.f. subsp. scabra Nyman Cynanchica aristata (L.f.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) subsp. scabra (Nyman) P.Caputo & Del Guacchio Rubiaceae Asperula crassifolia L. Cynanchica crassifolia (L.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula cynanchica L. Cynanchica pyrenaica (L.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) subsp. cynanchica (L.) P.Caputo & Del Guacchio Rubiaceae Asperula cynanchica L. subsp. neglecta Cynanchica pyrenaica (L.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) (Guss.) Arcang. subsp. neglecta (Guss.) P.Caputo & Del Guacchio Rubiaceae Asperula deficiens Viv. Cynanchica deficiens (Viv.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula garganica Huter ex Ehrend. & Cynanchica garganica (Huter ex Ehrend. & Krendl) Del Guacchio and Caputo (2020) Krendl P.Caputo & Del Guacchio Rubiaceae Asperula gussonei Boiss. Cynanchica gussonei (Boiss.) P.Caputo & Del Del Guacchio and Caputo (2020) Guacchio Rubiaceae Asperula hexaphylla All. Hexaphylla allionii P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula lactea Brullo, Gargano, N.G.Passal. Cynanchica lactea (Brullo, Gargano, N.G.Passal. & Del Guacchio and Caputo (2020) & Peruzzi Peruzzi) P.Caputo & Del Guacchio Rubiaceae Asperula peloritana C.Brullo, Brullo, Giusso Cynanchica peloritana (C.Brullo, Brullo, Giusso & Del Guacchio and Caputo (2020) & Scuderi Scuderi) P.Caputo & Del Guacchio Rubiaceae Asperula pumila Moris Cynanchica pumila (Moris) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula purpurea (L.) Ehrend. Thliphthisa purpurea (L.) P.Caputo & Del Guacchio In only T. purpurea susbp. purpurea (Del Guacchio and Caputo 2020) Rubiaceae Asperula rupestris Tineo Hexaphylla rupestris (Tineo) P.Caputo & Del Del Guacchio and Caputo (2020) Guacchio Rubiaceae Asperula rupicola Jord. Cynanchica rupicola (Jord.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula staliana Vis. Cynanchica staliana (Vis.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula staliana Vis. subsp. diomedea Cynanchica staliana (Vis.) P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Korica, Lausi & Ehrend. subsp. diomedea (Korica, Lausi & Ehrend.) P.Caputo & Del Guacchio Brassicaceae Barbarea vulgaris R.Br. Barbarea vulgaris W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Brassicaceae Barbarea vulgaris R.Br. subsp. arcuata Barbarea vulgaris W.T.Aiton subsp. arcuata (Opiz) The authors citation is corrected (Opiz) Hayek Hayek according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Barbarea vulgaris W.T.Aiton Brassicaceae Biscutella didyma L. subsp. apula Nyman Biscutella didyma L. Taxon recognized as variety with the name Biscutella didyma L. var. ciliata (DC.) Vis. (Vicente et al. 2020) Brassicaceae Biscutella didyma L. subsp. didyma Biscutella didyma L. Vicente et al. (2020) Brassicaceae Biscutella morisiana Raffaelli Biscutella didyma L. Vicente et al. (2020) Briza maxima L. Macrobriza maxima (L.) Tzvelev Tkach et al. (2020) Asteraceae corensis Vals. & Filigh. Centaurea deusta Ten. subsp. leucolepis (DC.) Del Del Guacchio et al. (2020a) Guacchio, Cennamo & P.Caputo Asteraceae Centaurea jacea L. var. vochinensis Rchb. f. Centaurea jacea L. var. vochinensis (Bernh. ex Rchb.) Misprint in Bartolucci et al. pinnatifida Fiori Fiori f. pinnatifida Fiori (2018); basionym of Centaurea nigrescens Willd. subsp. pinnatifida (Fiori) Dostál Poaceae Digitaria ischaemum (Schreb. ex Schweigg.) Digitaria ischaemum (Schreb.) Muhl. subsp. See note in IPNI (2020+) Schreb. ex Muhl. subsp. ischaemum ischaemum Campanulaceae Edraianthus graminifolius (L.) A.DC. ex Edraianthus graminifolius (L.) A.DC. ex Meisn. Misprint in Bartolucci et al. Meisn. subsp. siculus (Strobl) Greuter & subsp. siculus (Strobl) Lakušić ex Greuter & Burdet (2018) Burdet Euphorbiaceae Euphorbia spinosa L. Euphorbia spinosa L. subsp. spinosa Stevanoski et al. (2020) Apiaceae Ferulago campestris (Besser) Grecescu Ferulago galbanifera (Mill.) W.D.J.Koch Lyskov (2020)

Plantaginaceae Globularia neapolitana O.Schwarz Globularia cordifolia L. subsp. neapolitana Del Guacchio et al. (2020b) (O.Schwarz) Milletti ex Del Guacchio, Innangi & P.Caputo Poaceae Hainardia cylindrica (Willd.) Greuter Parapholis cylindrica (Willd.) Romero Zarco Tkach et al. (2020); the new combination P. cylindrica (Willd.) Röser & Tkach is an isonym Asteraceae Hieracium dermophyllum Arv.-Touv. Hieracium dermophyllum Arv.-Touv. & Briq. The authors citation of the name is corrected according to the protologue Asteraceae Hieracium murorum L. subsp. pictoprasinum Hieracium tenuiflorum Arv.-Touv. subsp. Misprint in Bartolucci et al. Fen. & Zahn pictoprasinum (Fen. & Zahn) Gottschl. (2018) Asteraceae Hieracium murorum L. subsp. Hieracium tenuiflorum Arv.-Touv. subsp. Misprint in Bartolucci et al. pseudomerianum P.Rossi & Zahn pseudomerianum (P.Rossi & Zahn) Gottschl. (2018) Asteraceae Hieracium oxyodon Fr. subsp. longanum Hieracium oxyodon Fr. subsp. longanum (Arv.-Touv. The authors citation of the name (Arv.-Touv.) Zahn & Belli) Zahn is corrected according to the protologue Brassicaceae Hutchinsia petraea (L.) R.Br. Hutchinsia petraea (L.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Hornungia petraea (L.) Rchb. subsp. petraea Brassicaceae Iberis violacea R.Br. Iberis violacea W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Asteraceae Lactuca viminea (L.) J.Presl & C.Presl subsp. Lactuca ramosissima (All.) Boreau Tison and de Foucault (2014). ramosissima (All.) Arcang. Brassicaceae Lepidium campestre (L.) R.Br. Lepidium campestre (L.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Plumbaginaceae Limonium cancellatum (Bertol.) Kuntze Limonium cancellatum (Bernh. ex Bertol.) Kuntze The authors citation of the name is corrected according to the protologue Brassicaceae Matthiola sinuata (L.) R.Br. f. ligurica Conti Matthiola sinuata (L.) W.T.Aiton f. ligurica Conti The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Matthiola sinuata (L.) W.T.Aiton Brassicaceae Matthiola sinuata (L.) R.Br. subsp. ligurica Matthiola sinuata (L.) W.T.Aiton subsp. ligurica The authors citation is corrected (Conti) Vierh. (Conti) Vierh. according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Matthiola sinuata (L.) W.T.Aiton Brassicaceae Matthiola tricuspidata (L.) R.Br. Matthiola tricuspidata (L.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Brassicaceae Nasturtium officinale R.Br. Nasturtium officinale W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Brassicaceae Nasturtium officinale R.Br. var. Nasturtium officinale W.T.Aiton var. microphyllum The authors citation is corrected microphyllum Boenn. Boenn. according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Nasturtium microphyllum (Boenn.) Rchb. Brassicaceae Nasturtium pyrenaicum (All.) R.Br. Nasturtium pyrenaicum (All.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018); synonym of Rorippa islandica (Oeder) Borbás Poaceae Panicum ischaemum Schreb. ex Schweigg. Panicum ischaemum Schreb. See note in IPNI (2020)

Brassicaceae Petrocallis pyrenaica (L.) R.Br. Petrocallis pyrenaica (L.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Poaceae Puccinellia gussonei Parl. Puccinellia festuciformis (Host) Parl. subsp. lagascana Banfi (2017) M.A.Juliá & J.M.Monts. Saxifragaceae Saxifraga oppositifolia L. subsp. glandulifera Saxifraga oppositifolia L. subsp. oppositifolia Winkler et al. (2013) Vacc. Saxifragaceae Saxifraga oppositifolia L. subsp. rudolphiana Saxifraga rudolphiana Hornsch. ex W.D.J.Koch Winkler et al. (2013) (Hornsch. ex W.D.J.Koch) Nyman Saxifragaceae Saxifraga oppositifolia L. subsp. speciosa Saxifraga speciosa Dörfl. & Hayek Winkler et al. (2013) (Dörfl. & Hayek) Engl. & Irmsch. Apiaceae Scandix infesta Jacq. Scandix infesta sensu Jacq. Misprint in Bartolucci et al. (2018); synonym of Torilis arvensis (Huds.) Link subsp. neglecta (Spreng.) Thell. Plumbaginaceae Statice cancellata Bertol. Statice cancellata Bernh. ex Bertol. The authors citation of the name is corrected according to the protologue; basionym of Limonium cancellatum (Bernh. ex Bertol.) Kuntze Brassicaceae Teesdalia nudicaulis (L.) R.Br. Teesdalia nudicaulis (L.) W.T.Aiton The authors citation is corrected according to Art. 46.8 of the ICN (Turland et al. 2018) Lamiaceae Thymus pulegioides L. subsp. montanus Thymus pulegioides L. subsp. montanus (Trevir.) Synonym of Thymus pulegioides (Benth.) Ronniger Ronniger L. Apiaceae Torilis arvensis (Huds.) Link subsp. neglecta Torilis arvensis (Huds.) Link subsp. neglecta (Spreng.) Misprint in Bartolucci et al. Thell. Thell. (2018) Apiaceae Torilis infesta (L.) Spreng. subsp. neglecta Torilis infesta (L.) Spreng. subsp. neglecta (Spreng.) Misprint in Bartolucci et al. Coutinho Coutinho (2018) Apiaceae Torilis neglecta Spreng., nom. illeg. Torilis neglecta Spreng. Misprint in Bartolucci et al. (2018); basionym of Torilis arvensis (Huds.) Link subsp. neglecta (Spreng.) Thell. Trifolium resupinatum L. subsp. suaveolens Trifolium resupinatum L. subsp. suaveolens (Willd.) Misprint in Bartolucci et al. Ponert Ponert (2018); synonym of Trifolium resupinatum L. Poaceae Triplachne nitens (Guss.) Link Gastridium nitens (Guss.) Coss. & Durieu Tkach et al. (2020) Urticaceae Urtica dioica L. subsp. pubescens (Ledeb.) Urtica dioica L. Rejlová et al. (2020) Domin Apocynaceae Vincetoxicum hirundinaria Medik. subsp. Vincetoxicum adriaticum Beck Horváth et al. (2020) adriaticum (Beck) Markgr.

2. Note updates Family Taxon Note update References Convolvulaceae Ipomoea sagittata Poir. It is apparently native or an ancient Wood et al. (2020) introduction on coasts in the Old World around the . Some dispersal is mediated through ocean currents. This may be the explanation of how I. sagittata made it to Europe in prehistoric times (Wood et al. 2020).

3. Distribution updates Family Taxon Distribution update References/Note Asteraceae Achillea ptarmica L. P A CAS FVG, P A NAT VEN Martini (2020) Ranunculaceae Aconitum angustifolium Rchb. NP LOM Martini et al. (2012) Poaceae Agrostis capillaris L. subsp. capillaris P SAR Farris et al. (2018) Poaceae Agrostis castellana Boiss. & Reut. P SAR Arrigoni (2015) Lamiaceae Ajuga pyramidalis L. NP TOS Viciani et al. (2020) Rosaceae Alchemilla cinerea Buser NP LOM Martini et al. (2012) Rosaceae Alchemilla conjuncta Bab. NP LOM Martini et al. (2012) Rosaceae Alchemilla filicaulis Buser P FVG Martini (2020) Rosaceae Alchemilla hoppeana (Rchb.) Dalla Torre NP LOM Martini et al. (2012) Rosaceae Alchemilla inconcinna Buser NP LOM Martini et al. (2012) Rosaceae Alchemilla lucida Buser P VDA Bovio (2019) Rosaceae Alchemilla marsica Buser NP LOM Martini et al. (2012) Amaryllidaceae Allium amethystinum Tausch NP LOM Martini et al. (2012) Amaryllidaceae Allium flavum L. subsp. flavum P A CAS VEN Argenti et al. (2019) Amaryllidaceae Allium narcissiflorum Vill. NP LOM Martini et al. (2012) Poaceae Alopecurus gerardi Vill. NP LOM Martini et al. (2012) Brassicaceae Alyssum diffusum Ten. subsp. diffusum P MAR Ballelli et al. (2020) Amaranthaceae Amaranthus blitum L. subsp. blitum P UMB Native in UMB, misprint in Bartolucci et al. (2018) Primulaceae Androsace pubescens DC. NP LOM Martini et al. (2012) Asteraceae Anthemis cretica L. P EMR Bracchi & Romani (2010) Asteraceae Anthemis cretica L. subsp. petraea (Ten.) Greuter D EMR Never recorded in EMR, misprint in Bartolucci et al. (2018) Asteraceae Anthemis cretica L. subsp. saxatilis (DC.) R.Fern. D EMR Never recorded in EMR, misprint in Bartolucci et al. (2018) Apiaceae Anthriscus caucalis M.Bieb. P VDA Bovio (2019) Apiaceae Anthriscus sylvestris (L.) Hoffm. subsp. alpina P FVG Martini (2020) (Vill.) Gremli Fabaceae Anthyllis cytisoides L. P ITA; P TOS Selvi (2020) Poaceae Antinoria insularis Parl. NP LOM Martini et al. (2012) Plantaginaceae Antirrhinum majus L. subsp. tortuosum (Bosc ex P A NAT TOS Arrigoni (2020) Lam.) Rouy Rosaceae Aphanes australis Rydb. P EMR Alessandrini et al. (2019) Ranunculaceae Aquilegia bertolonii Schott NP LOM Martini et al. (2012) Brassicaceae Arabidopsis petraea (L.) V.I.Dorof. NP TOS Viciani et al. (2020) Asteraceae Arctium tomentosum Mill. P VDA Bovio (2019) Poaceae Arrhenatherum elatius (L.) P.Beauv. ex J.Presl & P LOM Martini et al. (2012) C.Presl subsp. bulbosum (Willd.) Schübl. & G.Martens Asteraceae Artemisia eriantha Ten. NP LOM Martini et al. (2012) Asteraceae Artemisia glacialis L. NP LOM Martini et al. (2012) Asphodelaceae Asphodeline lutea (L.) Rchb. P EMR Sirotti et al. (2017) Asphodelaceae Asphodelus fistulosus L. P A CAS VEN Argenti et al. (2019) Aspleniaceae Asplenium trichomanes L. subsp. inexpectans P PIE Selvaggi et al. (2020) Lovis Apiaceae Astrantia bavarica F.W.Schultz NP LOM Martini et al. (2012) Apiaceae Astrantia major L. subsp. involucrata D LOM Martini et al. (2012) (W.D.J.Koch) Ces. Apiaceae Athamanta turbith (L.) Brot. NP LOM Martini et al. (2012) Poaceae Avenula pubescens (Huds.) Dumort. subsp. P PIE Selvaggi et al. (2020) laevigata (Schur) Holub Lamiaceae Ballota nigra L. subsp. velutina (Posp.) Patzak NP LOM Martini et al. (2012) Asteraceae Bellis sylvestris Cirillo NP LOM Martini et al. (2012) Apiaceae Berula erecta (Huds.) Coville P VDA Bovio (2019) Asteraceae Bidens aurea (Aiton) Sherff NP VEN Argenti et al. (2019) and R.R. Masin (pers. comm.) Asteraceae Bifora testiculata (L.) Spreng. EX LOM Martini et al. (2012); Ardenghi and Polani (2016) Brassicaceae Biscutella didyma L. NP LOM Martini et al. (2012) Brassicaceae Biscutella maritima Ten. E Vicente et al. (2020) Gentianaceae Blackstonia acuminata (W.D.J.Koch & Ziz) Domin EX LOM Martini et al. (2012) subsp. acuminata Asteraceae Bombycilaena discolor (Pers.) M.Laínz EX LOM Martini et al. (2012) Brassicaceae Brassica tardarae Ilardi, Geraci & Troìa E, P ITA; P SIC Ilardi et al. (2020) Poaceae Bromopsis pannonica (Kumm. & Sendtn.) Holub NP LOM Martini et al. (2012) Poaceae Bromopsis transylvanica (Steud.) Holub P MAR Ballelli et al. (2020) Poaceae Bromus commutatus Schrad. subsp. neglectus P EMR Montanari et al. (2015) (Parl.) P.M.Sm. Poaceae Bromus racemosus L. subsp. racemosus P SAR Arrigoni (2015) Boraginaceae Buglossoides incrassata (Guss.) I.M.Johnst. subsp. E Raab-Straube & Raus (2020); Schwab splitgerberi (Guss.) E.Zippel & Selvi (2020) Apiaceae Bunium alpinum Waldst. & Kit. NP LOM Martini et al. (2012) Apiaceae Bupleurum subovatum Link ex Spreng. EX LOM Misprint in Bartolucci et al. (2018) Buxaceae Buxus sempervirens L. NP SAR Only cultivated in the region (Arrigoni 2010b) Ranunculaceae Callianthemum kernerianum Freyn ex A.Kern. NP LOM Martini et al. (2012) Plantaginaceae Callitriche brutia Petagna subsp. naftolskyi P SAR, P SIC Prančl et al. (2020) (Warburg & Eig) Prančl Plantaginaceae Callitriche cribrosa Schotsman P LAZ Prančl et al. (2020) Plantaginaceae Callitriche lenisulca Clavaud P SAR Prančl et al. (2020) Brassicaceae Camelina sativa (L.) Crantz subsp. microcarpa NP TOS Viciani et al. (2020) (Andrz. ex DC.) Bonnier Campanulaceae Campanula cespitosa Scop. P LOM Martini et al. (2012) Campanulaceae Campanula elatines L. NP LOM Martini et al. (2012) Campanulaceae Campanula erinus L. P A NAT LOM Martini et al. (2012) Campanulaceae Campanula excisa Schleich. ex Murith NP LOM Martini et al. (2012) Campanulaceae Campanula fragilis Cirillo subsp. fragilis NP LOM Martini et al. (2012) Campanulaceae Campanula justiniana Witasek NP LOM Martini et al. (2012) Campanulaceae Campanula scheuchzeri Vill. subsp. P UMB Ballelli et al. (2005) pseudostenocodon (Lacaita) Bernardo, Gargano & Peruzzi Asteraceae Carduus acanthoides L. D TOS Pierini and Peruzzi (2014) Asteraceae Carduus acicularis Bertol. P TOS Misprint in Bartolucci et al. (2018) Asteraceae Carduus aemilii Briq. & Cavill. P PIE Selvaggi et al. (2020) Asteraceae Carduus crispus L. subsp. crispus P TOS Ferrarini (1998) Asteraceae Carduus defloratus L. subsp. medius (Gouan) NP ITA; NP VDA, NP PIE, NP Gremaud (1981), Martini et al. (2012) Bonnier LOM Asteraceae Carduus nigrescens Vill. subsp. nigrescens NP LOM Martini et al. (2012) Asteraceae Carduus nutans L. subsp. perspinosus (Fiori) P UMB Ballelli et al. (2005) Arènes Cyperaceae Carex atrofusca Schkuhr D LOM Martini et al. (2012) Cyperaceae Carex bicolor All. P FVG Martini (2020) Cyperaceae Carex capitata L. NP LOM Martini et al. (2012) Cyperaceae Carex disticha Huds. NP LOM Martini et al. (2012) Cyperaceae Carex elongata L. NP TOS Viciani et al. (2020) Cyperaceae Carex foetida All. NP VEN Argenti et al. (2019) Cyperaceae Carex fritschii Waisb. P VEN Argenti et al. (2019), Tasinazzo and Noro (2020) Cyperaceae Carex hostiana DC. NP TOS Viciani et al. (2020) Cyperaceae Carex pediformis C.A.Mey. subsp. pediformis EX ITA; EX VEN Pignatti et al. (2017) and C. Argenti (pers. comm.) Cyperaceae Carex simpliciuscula Wahlenb. P FVG Martini (2020) Cyperaceae Carex stenophylla Wahlenb. NP VEN Argenti et al. (2019) Cyperaceae Carex vulpina L. NP TOS Misprint in Bartolucci et al. (2018) Asteraceae Carlina macrocephala Moris P TOS Arrigoni (2020) Poaceae Catapodium zwierleinii (Lojac.) Brullo P TOS Misprint in Bartolucci et al. (2018) Asteraceae Centaurea centauroides L. P EMR Casadei (2019) Asteraceae Centaurea cineraria L. subsp. cineraria NP TOS Arrigoni (2020) Asteraceae Centaurea cineraria L. subsp. sirenum (Lacaita) E, P ITA; P CAM Del Guacchio et al. (2020a) Pignatti & Iamonico ex Iamonico & Del Guacchio Asteraceae Centaurea jacea L. subsp. angustifolia (DC.) NP TOS The records of this taxon should be referred Gremli to Centaurea nigrescens Willd. (Arrigoni 2020) Asteraceae Centaurea leucophaea Jord. subsp. leucophaea NP TOS Arrigoni (2003) Asteraceae Centaurea pallescens Delile NP ITA; NP TOS Arrigoni (2020) Asteraceae Centaurea paniculata L. subsp. paniculata NP TOS Arrigoni (2020) Asteraceae Centaurea phrygia L. NP TOS Arrigoni (2020) Asteraceae Centaurea rhaetica Moritzi NP TOS Arrigoni (2020) Asteraceae Centaurea sicula L. P EMR Montanari et al. (2015) Asteraceae Centaurea stoebe L. NP TOS Arrigoni (2020) Asteraceae Centaurea uniflora Turra NP LOM, D TOS Reported from Toscana by Arrigoni (2020) but very likely confused with C. nervosa subsp. nervosa. Also reported by mistake in Lombardia (Martini et al. 2012) Cerastium glutinosum Fr. P VDA Bovio (2019) Caryophyllaceae Cerastium lineare All. NP LOM Martini et al. (2012) Caryophyllaceae Cerastium pospichalii Soldano & F.Conti NC FVG Misprint in Bartolucci et al. (2018) Apiaceae Chaerophyllum elegans Gaudin NP LOM Martini et al. (2012) Chenopodiaceae Chenopodium pedunculare Bertol. P LOM Martini et al. (2012) Chenopodiaceae Chenopodium suecicum Murr NP LOM Martini et al. (2012) Oleaceae Chrysojasminum fruticans (L.) Banfi NP PIE Misprint in Bartolucci et al. (2018) Asteraceae Cirsium spinosissimum (L.) Scop. NP TOS Arrigoni (2020) Asteraceae Cirsium vulgare (Savi) Ten. subsp. vulgare P MAR Ballelli et al. (2020) Lamiaceae Clinopodium album (Waldst. & Kit.) Bräuchler & NP LOM Martini et al. (2012) Govaerts Lamiaceae Clinopodium nepeta (L.) Kuntze subsp. spruneri P LOM Misprint in Bartolucci et al. (2018) (Boiss.) Bartolucci & F.Conti Poaceae Corynephorus divaricatus (Pourr.) Breistr. NP LOM Martini et al. (2012) Asteraceae Cota tinctoria (L.) J.Gay subsp. australis (R.Fern.) P EMR Ardenghi (2019) Oberpr. & Greuter Asteraceae Crepis mollis (Jacq.) Asch. subsp. mollis EX ITA; EX LOM Martini et al. (2012) Asteraceae Crepis tectorum L. NP TOS Viciani et al. (2020) Convolvulaceae Cuscuta scandens Brot. NP LOM Martini et al. (2012) Primulaceae Cyclamen repandum Sm. NP LOM Martini et al. (2012) Fabaceae Cytisus spinescens Sieber ex Spreng. NP SIC Domina et al. (2020) Caryophyllaceae balbisii Ser. subsp. balbisii D LOM Martini et al. (2012) Caryophyllaceae Dianthus carthusianorum L. subsp. P MAR Ballelli et al. (2020) carthusianorum Caryophyllaceae Dianthus furcatus Balb. subsp. furcatus NP LOM Martini et al. (2012) Caryophyllaceae Dianthus gratianopolitanus Vill. NP LOM Martini et al. (2012) Caryophyllaceae Dianthus guliae Janka P ABR Misprint in Bartolucci et al. (2018); the systematic position of the Abruzzo populations is uncertain Caryophyllaceae Dianthus sanguineus Vis. NP LOM Martini et al. (2012) Caryophyllaceae Dianthus superbus L. NP TOS Viciani et al. (2020) Brassicaceae Draba verna L. subsp. verna P SAR Arrigoni (2010a) Boraginaceae Echium vulgare L. subsp. pustulatum (Sm.) NC LOM Martini et al. (2012) Bonnier & Layens Onagraceae Epilobium obscurum Schreb. P VEN Argenti et al. (2019) Berberidaceae Epimedium alpinum L. EX LOM Martini et al. (2012), Banti et al. (2015) Orchidaceae Epipactis bugacensis Robatsch P LOM Leoni (2019) Orchidaceae Epipactis muelleri Godfery P SAR GIROS (2016) Orchidaceae Epipactis naousensis Robatsch P PIE Selvaggi et al. (2020) Orchidaceae Epipactis purpurata Sm. P FVG Martini (2020) Equisetaceae Equisetum sylvaticum L. NP TOS Viciani et al. (2020) Ranunculaceae Eranthis hyemalis (L.) Salisb. P A CAS FVG Martini (2020) Cyperaceae Eriophorum gracile W.D.J.Koch ex Roth EX TOS Pierini and Peruzzi (2014) Geraniaceae Erodium gruinum (L.) L’Hér. NC A LIG, D A PUG, D A CAM Greuter et al. (1986) Apiaceae Eryngium pusillum L. NC TOS Misprint in Bartolucci et al. (2018) Brassicaceae Erysimum diffusum Ehrh. NP ITA; NP LOM Martini et al. (2012) Euphorbiaceae Euphorbia lucida Waldst. & Kit. NP TOS Viciani et al. (2020) Euphorbiaceae Euphorbia peplis L. NP LOM Martini et al. (2012) Poaceae Festuca halleri All. subsp. halleri P FVG Martini (2020) Poaceae Festuca maritima L. NP TOS Viciani et al. (2020) Poaceae Festuca muralis Kunth P EMR Montanari et al. (2014) Cyperaceae Fimbristylis bisumbellata (Forssk.) Bubani P VEN Argenti et al. (2019) Apiaceae Foeniculum vulgare Mill. subsp. piperitum (Ucria) P A CAS LOM Martini et al. (2012) Bég. Cistaceae Fumana laevis (Cav.) Pau P SAR Arrigoni (2010a) Rubiaceae Galium intermedium Schult. D ITA; D LOM Martini et al. (2012) Rubiaceae Galium pumilum Murray P LOM Martini et al. (2012) Poaceae Gaudinia fragilis (L.) P.Beauv. P A CAS LOM Giacomini (1950) Asteraceae Gelasia villosa (Scop.) Cass. subsp. villosa NP LOM Martini et al. (2012) Fabaceae Genista anglica L. NP LOM, NP TOS Martini et al. (2012), Viciani et al. (2020) Fabaceae Genista desoleana Vals. subsp. martellii Bacch., E, P ITA; P SAR Bacchetta et al. (2020); in SAR also G. Brullo & Giusso desoleana Vals. subsp. desoleana occurs. In LIG, EMR and TOS no subspecies were indicated Fabaceae Genista nuragica Bacch., Brullo & Giusso E, P ITA; P SAR Bacchetta et al. (2020) Fabaceae Genista salzmannii DC. subsp. limbarae Bacch., E, P ITA; P SAR Bacchetta et al. (2020) Brullo & Giusso Gentianaceae Gentiana angustifolia Vill. NP LOM Martini et al. (2012) Gentianaceae Gentiana lutea L. subsp. vardjanii Wraber P LOM Martini et al. (2012) Geraniaceae Geranium argenteum L. EX LOM Martini et al. (2012) Geraniaceae Geranium divaricatum Ehrh. NP TOS Viciani et al. (2020) Iridaceae Gladiolus imbricatus L. P VEN Argenti et al. (2019) Plantaginaceae Globularia repens Lam. NP LOM Martini et al. (2012) Caryophyllaceae Gypsophila arrostoi Guss. subsp. arrostoi P MOL Croce (2015) Poaceae Helictotrichon sempervirens (Vill.) Pilg. NP LOM Martini et al. (2012) Apiaceae Heracleum austriacum L. NP LOM Martini et al. (2012) Apiaceae Heracleum sibiricum L. subsp. sibiricum NP LOM Martini et al. (2012) Caryophyllaceae Herniaria alpina Chaix NP LOM Martini et al. (2012) Asteraceae Hieracium bifidum Kit. ex Hornem. subsp. P MAR Ballelli et al. (2020) subimbricatum Gottschl. Asteraceae Hieracium caesioides Arv.-Touv. P MAR Ballelli et al. (2020) Asteraceae Hieracium dentatum Hoppe subsp. P TOS Viciani et al. (2020) xanthostylophorum Furrer & Zahn Asteraceae Hieracium elegantidens Zahn P ITA; P PIE Selvaggi et al. (2020) Asteraceae Hieracium juranum Rapin subsp. juranum NP LOM Martini et al. (2012) Asteraceae Hieracium laevigatum Willd. NP TOS Viciani et al. (2020) Asteraceae Hieracium lawsonii Vill. subsp. lawsonii NP LOM Martini et al. (2012) Asteraceae Hieracium murorum L. subsp. anisobasis Gottschl. P MAR Ballelli et al. (2020) Asteraceae Hieracium murorum L. subsp. grypharioides Zahn NC LOM, NC PIE Misprint in Bartolucci et al. (2018) Asteraceae Hieracium murorum L. subsp. heteroserratum P MAR Ballelli et al. (2020) Gottschl. Asteraceae Hieracium oxyodon Fr. subsp. subcanescens P FVG Martini (2020) (Murr) Zahn Asteraceae Hieracium pellitum Fr. P EMR Casadei (2019) Asteraceae Hieracium pietrae Zahn P MAR Ballelli et al. (2020) Asteraceae Hieracium pseudocerinthe (Gaudin) W.D.J.Koch NP LOM Martini et al. (2012) subsp. pseudocerinthe Asteraceae Hieracium ramosissimum Schleich. ex Hegetschw. D LOM Ardenghi and Polani (2016) subsp. conringiifolium (Arv.-Touv.) Zahn Asteraceae Hieracium rupestre All. NP LOM Martini et al. (2012) Asteraceae Hieracium tomentosum L. subsp. andryaloides NP LOM Martini et al. (2012) (Vill.) Nägeli & Peter Asteraceae Hieracium tomentosum L. subsp. tomentosum NP LOM Martini et al. (2012) Asteraceae Hieracium umbrosum Jord. subsp. umbrosum P VDA Bovio (2019) Fabaceae Hippocrepis ciliata Willd. D A LOM Ardenghi and Polani (2016) Hypericaceae Hypericum hircinum L. P A CAS LOM The report of Hypericum hircinum L. subsp. majus (Aiton) N.Robson is a misprint in Bartolucci et al. (2018) Hypericaceae Hypericum perforatum L. subsp. perforatum NP SIC Giovino et al. (2020) Hypericaceae Hypericum pulchrum L. NP LOM Martini et al. (2012) Hypericaceae Hypericum undulatum Schousb. ex Willd. NP LOM Martini et al. (2012) Asteraceae Hypochaeris achyrophorus L. NP LOM Martini et al. (2012) Asteraceae Hypochaeris cretensis (L.) Bory & Chaub. NP TOS Viciani et al. (2020) Lamiaceae Hyssopus officinalis L. D TOS Arrigoni (2020) Brassicaceae Ihsanalshehbazia granatensis (Boiss. & Reut.) NP LOM Martini et al. (2012) Tahir Ali & Thines Asteraceae Inula helenium L. subsp. helenium P A NAT LOM Ardenghi and Polani (2016) Convolvulaceae Ipomoea imperati (Vahl) Griseb. C ITA Species of American origin (Austin 2014), whose arrival in the Mediterranean could be earlier than historical times (Cennamo et al. 2013) Isoëtaceae Isoëtes todaroana Troìa & Raimondo E Troìa and Greuter (2015) Asteraceae Jacobaea uniflora (All.) Veldkamp NP LOM Martini et al. (2012) Saxifragaceae Juglans regia L. P A CAS CAL Laface et al. (2020) Juncaceae Juncus atratus Krock. NP LOM, EX FVG Martini et al. (2012), Bonini et al. (2020) Juncaceae Juncus conglomeratus L. P SAR Arrigoni (2015) Asteraceae Jurinea mollis (L.) Rchb. NP TOS Arrigoni (2020) Dipsacaceae Knautia drymeja Heuff. subsp. drymeja P LOM Martini et al. (2012) Poaceae Koeleria brevis Steven NP LOM Misprint in Bartolucci et al. (2018) Asteraceae Lactuca plumieri (L.) Gren. & Godr. P ITA; P LIG Pignatti et al. (2018) Asteraceae Lactuca quercina L. subsp. quercina D LOM Martini et al. (2012) Asteraceae Lactuca ramosissima All. NP PIE This taxon was cited by Allioni (1875) in the protologue based on Bellardi “Cl. Bellardi locis calidioribus prope La Castiglia d’Ivrea nasci affirmat”. According to Forneris et al. (2011), no specimen collected by Bellardi is kept in TO. Based on ecological and biogeographical considerations, such as the distance from the main Mediterranean distribution area of the taxon, it should be indicated as wrongly reported from Piemonte (A. Selvaggi, pers. comm.) Asteraceae Lactuca saligna L. D VDA Bovio (2019) Lamiaceae Lamium galeobdolon (L.) L. subsp. galeobdolon NP TOS Arrigoni (2020) Lamiaceae Lamium galeobdolon (L.) L. subsp. montanum NP TOS Arrigoni (2020) (Pers.) Hayek Poaceae Lathyrus odoratus L. P A CAS EMR Buldrini et al. (2020) Fabaceae Lathyrus pratensis L. subsp. lusseri (Heer ex P VEN Argenti et al. (2019) W.D.J.Koch) Soják Asteraceae Leucanthemopsis alpina (L.) Heywood subsp. P LOM, P TAA Tomasello and Oberprieler (2017) cuneifolia (Murr) Tomasello & Oberpr. Asteraceae Leucanthemopsis alpina (L.) Heywood subsp. NP LOM Tomasello and Oberprieler (2017) minima (Vill.) Holub Plumbaginaceae Limonium contortirameum (Mabille) Erben NP TOS The record by Arrigoni (2019) should be referred to Limonium caprariae Rizzotto Scrophulariaceae Limosella aquatica L. D TOS Arrigoni (2020) Plantaginaceae Linaria genistifolia (L.) Mill. NP TOS Arrigoni (2020) Asteraceae Logfia heterantha (Raf.) Holub P SAR Arrigoni (2015) Poaceae mediterraneum (Hack.) Banfi, Galasso, NP LOM Martini et al. (2012) Foggi, Kopecký & Ardenghi Asparagaceae Loncomelos narbonense (L.) Raf. NP LOM Ardenghi and Polani (2016) Fabaceae corniculatus L. subsp. preslii (Ten.) P.Fourn. D LOM Martini et al. (2012) Fabaceae Lotus germanicus (Gremli) Peruzzi P VEN Dalla Vecchia and Prosser (2020) Juncaceae Luzula sylvatica (Huds.) Gaudin subsp. sicula P MAR Ballelli et al. (2005) (Parl.) K.Richt. Juncaceae Luzula sylvatica (Huds.) Gaudin subsp. sieberi P MAR Ballelli et al. (2020) (Tausch) K.Richt. Boraginaceae Lycopsis arvensis L. P TOS Viciani et al. (2020) Primulaceae Lysimachia monelli (L.) U.Manns & Anderb. NP LOM Martini et al. (2012) subsp. monelli Primulaceae Lysimachia nardii Arrigoni P SAR According to Arrigoni (2010a), this species is native in the region cretica Cav. subsp. althaeoides (Cav.) Bég. NP ITA; NP PUG Del Guacchio et al. (2020c) Malvaceae Malva punctata (All.) Alef. P A CAS VEN Argenti et al. (2019) Malvaceae Malva trimestris (L.) Salisb. P A CAS VEN Argenti et al. (2019) Fabaceae Medicago prostrata Jacq. subsp. prostrata P TOS Selvi (2010) Orobanchaceae Melampyrum sylvaticum L. D TOS Arrigoni (2020) Orobanchaceae Melampyrum variegatum (Porta & Rigo) Huter P UMB Ballelli et al. (2005) Poaceae Melica minuta L. subsp. latifolia (Coss.) P EMR Montanari et al. (2015) W.Hempel Lamiaceae Melissa officinalis L. subsp. altissima (Sm.) NP LOM Martini et al. (2012) Arcang. Lamiaceae Melittis melissophyllum L. subsp. albida (Guss.) NP LOM Martini et al. (2012) P.W.Ball Lamiaceae Micromeria graeca (L.) Benth. ex Rchb. subsp. P MAR Ballelli et al. (2001, 2005) tenuifolia (Ten.) Nyman Caryophyllaceae Moehringia sedoides (Pers.) Ugo Cumino ex NP LOM Martini et al. (2012) Loisel. Asparagaceae Muscari parviflorum Desf. NP LOM Martini et al. (2012) Boraginaceae Myosotis stricta Link ex Roem. & Schult. D LOM Martini et al. (2012) Apocynaceae Nerium oleander L. subsp. oleander P A NAT EMR Buldrini et al. (2020) Ranunculaceae Nigella arvensis L. subsp. glaucescens (Guss.) NP LAZ The previous record of Nigella arvensis L. Greuter & Burdet var. glaucescens Guss. (Lucchese and Lattanzi 2000, and references therein) should be referred to N. arvensis L. subsp. arvensis (Lucchese 2018) Brassicaceae Noccaea cepaeifolia (Wulfen) Rchb. NP LOM Martini et al. (2012) Brassicaceae Noccaea montana (L.) F.K.Mey. NP LOM Martini et al. (2012) Poaceae Oloptum thomasii (Duby) Banfi & Galasso P EMR Faggi et al. (2013) Asteraceae Omalotheca diminuta (Braun-Blanq.) Bartolucci & NP LOM Martini et al. (2012) Galasso Fabaceae Onobrychis arenaria (Kit.) DC. subsp. arenaria P TOS Selvi (2010) Fabaceae Onobrychis arenaria (Kit.) DC. subsp. tommasinii NP LOM Martini et al. (2012) (Jord.) Asch. & Graebn. Fabaceae Onobrychis calabrica Širj. T Bernardo et al. (2020) Fabaceae Ononis spinosa L. subsp. arvensis (L.) Greuter & NP LOM Martini et al. (2012) Burdet Orchidaceae Ophrys litigiosa E.G.Camus P PIE Selvaggi et al. (2020) Orchidaceae Ophrys pseudoscolopax (Moggr.) Paulus & Gack NP LOM Martini et al. (2012) Orobanchaceae Orobanche baumanniorum Greuter P ITA; P PUG Raab-Straube & Raus (2020) Orobanchaceae Orobanche sanguinea C.Presl NC TOS Arrigoni (2020) Orobanchaceae Orobanche serbica Beck & Petrović P ITA; P EMR Nobis et al. (2020) Fabaceae Oxytropis helvetica Scheele NP LOM Martini et al. (2012) Paeoniaceae Paeonia peregrina Mill. NP LOM Martini et al. (2012) Orobanchaceae Pedicularis elongata A.Kern. NP LOM Martini et al. (2012) Crassulaceae Petrosedum sediforme (Jacq.) Grulich subsp. NP LOM The records by Bertossi (1995) and Volk sediforme (1958) for the Pavia province should be referred to Petrosedum thartii (L.P.Hébert) Niederle (Ardenghi and Polani 2016). Similarly, also the record by Bonali in Martini et al. (2012) for Cremona province should be referred to the same species (L. Gallo, pers. comm.) Apiaceae Peucedanum coriaceum Rchb. NP LOM Martini et al. (2012) Apiaceae Peucedanum latifolium (M.Bieb.) DC. NP LOM Martini et al. (2012) Campanulaceae Phyteuma betonicifolium Vill. P FVG Martini (2020) Campanulaceae Phyteuma michelii All. NP TOS Arrigoni (2020) Campanulaceae Phyteuma zahlbruckneri Vest D LOM Martini et al. (2012) Pinaceae Picea obovata Ledeb. D LOM Martini et al. (2012) Asteraceae Pilosella bauhini (Schult.) Arv.-Touv. NP LOM Martini et al. (2012) Asteraceae Pilosella densiflora (Tausch) Soják P MAR Ballelli et al. (2020) Asteraceae Pilosella portae (Willk. ex T.Durand & P VDA Bovio (2019) B.D.Jacks.) Mateo & Greuter Asteraceae Pilosella tubulata (Vollm.) Soják P EMR Montanari et al. (2014) Lentibulariaceae Pinguicula apuana Casper & Ansaldi NP EMR The record by Pandeli (2013) should be referred to Pinguicula christinae Peruzzi & Gestri (L. Peruzzi, pers. comm.) Lentibulariaceae Pinguicula grandiflora Lam. subsp. grandiflora NP LOM Martini et al. (2012) Pinaceae Pinus sylvestris L. P A CAS MAR Ballelli et al. (2020) Plantaginaceae Plantago altissima L. NC TOS Arrigoni (2020) Plantaginaceae Plantago argentea Chaix subsp. liburnica Ravnik P LOM Martini et al. (2012) Plantaginaceae Plantago maritima L. subsp. maritima NP LOM Martini et al. (2012) Platanaceae Platanus orientalis L. C ITA; P C CAM, P C CAL, P C Rinaldi et al. (2019) SIC Poaceae Poa supina Schrad. NC TOS Fiori (1920) Polemoniaceae Polemonium caeruleum L. P A CAS FVG Martini (2020) Caryophyllaceae Polycarpon tetraphyllum (L.) L. subsp. diphyllum D A LOM Martini et al. (2012) (Cav.) O.Bolòs & Font Quer Caryophyllaceae Polycarpon tetraphyllum (L.) L. subsp. P SAR Arrigoni (2010a) tetraphyllum Polygalaceae Polygala serpyllifolia Hosé NP TOS Viciani et al. (2020) Rosaceae Potentilla alpicola De la Soie ex Fauc. EX LOM Martini et al. (2012) Rosaceae Potentilla clusiana Jacq. NP LOM Martini et al. (2012) Rosaceae Potentilla collina Wibel D LOM Martini et al. (2012) Rosaceae Potentilla incana G.Gaertn., B.Mey. & Scherb. P LOM Martini et al. (2012) Rosaceae Potentilla neglecta Baumg. NP LOM Martini et al. (2012) Primulaceae Primula intricata Gren. & Godr. P MAR Ballelli et al. (2020) Primulaceae Primula marginata Curtis NP LOM Martini et al. (2012) Primulaceae Primula pedemontana E.Thomas ex Gaudin NP LOM Martini et al. (2012) Rosaceae Prunus fruticosa Pall. NP LOM Martini et al. (2012) Apiaceae Ptychotis saxifraga (L.) Loret & Barrandon EX LOM Martini et al. (2012) Boraginaceae Pulmonaria hirta L. NP LOM Martini et al. (2012) Ranunculaceae Ranunculus illyricus L. NP TOS Viciani et al. (2020) Ranunculaceae Ranunculus lanuginosus L. P VDA Bovio (2019) Ranunculaceae Ranunculus trilobus Desf. NP LOM Martini et al. (2012) Brassicaceae Raphanus raphanistrum L. subsp. landra (Moretti P VDA Bovio (2019) ex DC.) Bonnier & Layens Orobanchaceae Rhinanthus alectorolophus (Scop.) Pollich P FVG Martini (2020) Rosaceae Rosa marginata Wallr. NP TOS Viciani et al. (2020) Rosaceae Rosa stylosa Desv. NP TOS Viciani et al. (2020) Rosaceae Rubus montanus Lib. ex Lej. NP TOS Viciani et al. (2020) Polygonaceae Rumex acetosella L. subsp. multifidus (L.) Schübl. NP LOM Martini et al. (2012) & G.Martens Asparagaceae Ruscus hypophyllum L. P A CAS LOM Arietti (1980) Chenopodiaceae Salicornia veneta Pignatti & Lausi P VEN Misprint in Bartolucci et al. (2018) Lamiaceae Salvia haematodes L. P MAR Ballelli et al. (2005) Lamiaceae Salvia virgata Jacq. P MAR Ballelli et al. (2020) Saxifragaceae Saxifraga diapensioides Bellardi NP LOM Martini et al. (2012) Saxifragaceae Saxifraga hostii Tausch subsp. rhaetica (A.Kern. E Info Flora (2020+) ex Engl.) Braun-Blanq. Saxifragaceae Saxifraga sedoides L. subsp. tomentosa (Zenari) T ITA Hörandl (1993), Gerschwitz-Eidt and Poldini Kadereit (2020) Saxifragaceae Saxifraga squarrosa Sieber EX LOM Martini et al. (2012) Fabaceae Scorpiurus subvillosus L. P A CAS VEN Argenti et al. (2019) Selaginellaceae Selaginella denticulata (L.) Spring NP LOM Martini et al. (2012) Orchidaceae Serapias orientalis (Greuter) H.Baumann & NP BAS The record for this taxon in Delforge (2001) Künkele subsp. siciliensis Bartolo & Pulv. is wrong (S. Fascetti and A. Romano, pers. comm.) Caryophyllaceae Silene dichotoma Ehrh. NP TOS Viciani et al. (2020) Caryophyllaceae Silene hayekiana Hand.-Mazz. & Janch. D LOM Martini et al. (2012) Caryophyllaceae Silene vulgaris (Moench) Garcke subsp. D LOM Martini et al. (2012) commutata (Guss.) Hayek Caryophyllaceae Silene vulgaris (Moench) Garcke subsp. tenoreana NP LOM The records by Martini et al. (2012). based (Colla) Soldano & F.Conti on Rota (1853), and on Guarino and Sgorbati (2004) are wrong (G. Galasso, pers. comm.) Apiaceae Sison amomum L. EX LOM Martini et al. (2012) Rosaceae Sorbus torminalis (L.) Crantz P C VDA Bovio (2019) Potamogetonaceae Stuckenia filiformis (Pers.) Börner EX LOM Martini et al. (2012) Tamaricaceae Tamarix gallica L. P A CAS PIE Negri (1906) Asteraceae Taraxacum albulense Soest P PIE Selvaggi et al. (2020) Asteraceae Taraxacum calocarpum Sonck P ITA; P MAR Ballelli et al. (2020) Asteraceae Taraxacum dolomiticum Soest P VEN Argenti et al. (2019) Asteraceae Taraxacum lacustre Soest P VEN Argenti et al. (2019) Asteraceae Taraxacum pacheri Sch.Bip. P VEN Argenti et al. (2019) Asteraceae Taraxacum parnassicum Dahlst. P MAR Ballelli et al. (2020) Asteraceae Taraxacum perincisum (Rigo ex Murr) Murr P MAR Ballelli et al. (2020)

Asteraceae Taraxacum petiolulatum (Huter) Soest P VEN Argenti et al. (2019) Asteraceae Taraxacum pulchrifolium Markl. P ITA; P MAR Ballelli et al. (2020) Asteraceae Taraxacum rubicundum (Dahlst.) Dahlst. P MAR Ballelli et al. (2020) Asteraceae Taraxacum vernelense Soest P VEN Argenti et al. (2019) Asteraceae Taraxacum vetteri Soest P VEN Argenti et al. (2019) Asteraceae Tephroseris integrifolia (L.) Holub subsp. NP LOM Martini et al. (2012) aurantiaca (Willd.) B.Nord. Lamiaceae Teucrium scordium L. subsp. scordium P TOS Arrigoni (2020) Apiaceae Thalictrum minus L. subsp. minus P LOM Martini et al. (2012) Santalaceae Thesium rostratum Mert. & W.D.J.Koch EX LOM Martini et al. (2012) Lamiaceae Thymus kosteleckyanus Opiz NP ITA; NP LOM Bartolucci (2018) Lamiaceae Thymus praecox Opiz subsp. praecox NP TOS Recorded by mistake by Arrigoni (2020) (F. Bartolucci, pers. comm.; see Bartolucci 2018) Lamiaceae Thymus striatus Vahl subsp. striatus NP TOS Arrigoni (2020) Asteraceae Tolpis virgata (Desf.) Bertol. subsp. grandiflora P MAR Ballelli et al. (2005) (Ten.) Arcang. Asteraceae Tragopogon eriospermus Ten. P EMR Ardenghi & Polani (2016) Asteraceae Tragopogon tommasinii Sch.Bip. NP LOM Martini et al. (2012) Fabaceae Trifolium cherleri L. P A CAS LOM Martini et al. (2012) Fabaceae Trifolium micranthum Viv. D LOM Martini et al. (2012) Fabaceae Trifolium sebastiani Savi P A CAS VEN Argenti et al. (2019) Poaceae Trisetaria flavescens (L.) Baumg. subsp. P LOM Martini et al. (2012) purpurascens (DC.) Banfi & Soldano Cistaceae Tuberaria guttata (L.) Fourr. EX LOM Martini et al. (2012) Liliaceae Tulipa sylvestris L. P VDA Bovio (2019) Valerianaceae Valeriana celtica L. NP LOM Martini et al. (2012) Poaceae Ventenata dubia (Leers) Coss. D LOM Martini et al. (2012) Scrophulariaceae Verbascum chaixii Vill. subsp. austriacum (Schott NP LOM Martini et al. (2012) ex Roem. & Schult.) Hayek Plantaginaceae Veronica bellidioides L. D TOS Arrigoni (2020) Plantaginaceae Veronica fruticulosa L. NP TOS Arrigoni (2020) Plantaginaceae Veronica kindlii Adamović P LAZ, P ABR, P CAM Misprint in Bartolucci et al. (2018). The records of ‘V. austriaca’ from ABR, CAM and LAZ are provisionally referred here Plantaginaceae Veronica opaca Fr. NP TOS Viciani et al. (2020) Plantaginaceae Veronica spicata L. subsp. spicata P TOS Arrigoni (2020) Plantaginaceae Veronica triphyllos L. P TOS Arrigoni (2020) Fabaceae Vicia serratifolia Jacq. P VEN Argenti et al. (2019) Apocynaceae Vincetoxicum hirundinaria Medik. subsp. laxum NP LOM Martini et al. (2012) (Bartl.) Poldini Violaceae Viola canina L. subsp. canina P SAR Arrigoni (2013) Santalaceae Viscum album subsp. austriacum (Wiesb.) Vollm. P SIC Nobis et al. (2020) Potamogetonaceae Zannichellia pedunculata Rchb. P LOM Martini et al. (2012)

4. Synonyms, misapplied or included names Family Synonym, misapplied or included name Accepted name References/Note Rubiaceae Asperula allionii Baumg., nom. illeg. Hexaphylla allionii P.Caputo & Del Guacchio Del Guacchio and Caputo (2020) Rubiaceae Asperula gussoneana Boiss. ex Ces., Pass. & Cynanchica gussonei (Boiss.) P.Caputo & Del Guacchio Del Guacchio and Gibelli Caputo (2020) Convolvulaceae Batatas acetosifolia (Vahl) Choisy Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Batatas littoralis (L.) Choisy Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Brassicaceae Biscutella apula L. var. ciliata (DC.) Arcang. Biscutella didyma L. Vicente et al. (2020) Brassicaceae Biscutella apula L. var. columnae (Ten.) Arcang. Biscutella didyma L. Vicente et al. (2020) Brassicaceae Biscutella apula L., nom. illeg. Biscutella didyma L. Vicente et al. (2020) Brassicaceae Biscutella didyma L. var. maritima (Ten.) Batt. Biscutella maritima Ten. Vicente et al. (2020) Brassicaceae Biscutella erucifolia Rchb. Biscutella maritima Ten. Vicente et al. (2020) Brassicaceae Biscutella lyrata L. var. maritima (Ten.) Arcang. Biscutella maritima Ten. Vicente et al. (2020) Plantaginaceae Callitriche naftolskyi Warb. & Eig Callitriche brutia Petagna subsp. naftolskyi (Warburg & Prančl et al. (2020) Eig) Prančl Asteraceae Carduus medius Gouan Carduus defloratus L. subsp. medius (Gouan) Bonnier

Asteraceae Carduus nigrescens Vill. subsp. aemilii (Briq. & Carduus aemilii Briq. & Cavill. Cavill.) B.P.R.Chéron Asteraceae Carduus personata (L.) Jacq. var. simplicifolius Carduus personata (L.) Jacq. subsp. personata (Sang.) Fiori Asteraceae Carduus simplicifolius Sang. Carduus personata (L.) Jacq. subsp. personata Asteraceae Carlina acaulis L. var. alpina auct. Fl. Ital. Carlina acaulis L. subsp. caulescens (Lam.) Schübl. & G.Martens Asteraceae Centaurea alba auct. Fl. Ital. p.p. Centaurea deusta Ten. subsp. leucolepis (DC.) Del Del Guacchio et al. Guacchio, Cennamo & P.Caputo (2020a) Asteraceae Centaurea alba L. var. concolor DC. Centaurea deusta Ten. subsp. deusta

Asteraceae Centaurea alba L. var. leucolepis (DC.) Nyman Centaurea deusta Ten. subsp. leucolepis (DC.) Del Del Guacchio et al. Guacchio, Cennamo & P.Caputo (2020a) Asteraceae Centaurea aplolepa auct. Fl. Ital. p.p. Centaurea deusta Ten. subsp. leucolepis (DC.) Del Del Guacchio et al. Guacchio, Cennamo & P.Caputo (2020a) Asteraceae Centaurea cineraria L. var. sirenum Lacaita Centaurea cineraria L. subsp. sirenum (Lacaita) Pignatti Del Guacchio et al. & Iamonico ex Iamonico & Del Guacchio (2020a) Asteraceae Centaurea leucolepis DC. Centaurea deusta Ten. subsp. leucolepis (DC.) Del Del Guacchio et al. Guacchio, Cennamo & P.Caputo (2020a) Asteraceae Centaurea nigrescens Willd. subsp. vochinensis Centaurea nigrescens Willd. subsp. pinnatifida (Fiori) auct. Fl. Ital. Dostál Asteraceae Centaurea splendens auct. Fl. Ital. Centaurea deusta Ten. subsp. leucolepis (DC.) Del Del Guacchio et al. Guacchio, Cennamo & P.Caputo (2020a) Caryophyllaceae Cerastium dubium (Bastard) O.Schwarz, isonym Cerastium dubium (Bastard) Guépin Asteraceae Cicerbita plumieri (L.) Kirschl. Lactuca plumieri (L.) Gren. & Godr. Convolvulaceae Convolvulus acetosifolius Vahl Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Convolvulus arenarius Vahl Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Convolvulus littoralis L. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Cuscuta australis R.Br. Cuscuta scandens Brot.

Convolvulaceae Cuscuta obtusiflora Kunth var. australis (R.Br.) Cuscuta scandens Brot. Engelm.

Fabaceae Cytisus affinis C.Presl Cytisus villosus Pourr. Domina et al. (2020)

Fabaceae Cytisus candidus C.Presl Cytisus spinescens Sieber ex Spreng. Domina et al. (2020)

Fabaceae Cytisus triflorus L’Hér., nom. illeg. Cytisus villosus Pourr. Domina et al. (2020)

Malvaceae Dinacrusa cretica (Cav.) G.Krebs Malva cretica Cav. Del Guacchio et al. (2020c) Brassicaceae Erysimum canescens Roth Erysimum diffusum Ehrh.

Apiaceae Ferula galbanifera Mill. Ferulago galbanifera (Mill.) W.D.J.Koch Lyskov (2020)

Rubiaceae Galium purpureum L. Thliphthisa purpurea (L.) P.Caputo & Del Guacchio Gentianaceae Gentiana rhaetica A.Kern. & Jos.Kern. Gentianella rhaetica (A.Kern. & Jos.Kern.) Á.Löve & D.Löve Convolvulaceae Grammica australis (R.Br.) Hadač & Chrtek Cuscuta scandens Brot.

Asteraceae Hieracium bifidum Kit. ex Hornem. subsp. Hieracium bifidum Kit. ex Hornem. subsp. perlacerum perlacerum Zahn var. perlaceriforme Fen. & Zahn Zahn Asteraceae Hieracium bifidum Kit. ex Hornem. subsp. Hieracium bifidum Kit. ex Hornem. subsp. sinuosifrons sinuosifrons (Dahlst.) Zahn var. pseuderophilum (Dahlst.) Zahn Fen. & Zahn Asteraceae Hieracium cymosum L. subsp. pseudocurvescens Pilosella cymosa (L.) F.W.Schultz & Sch.Bip. Fen. & Zahn Asteraceae Hieracium murorum L. subsp. tenuiflorum (Arv.- Hieracium tenuiflorum Arv.-Touv. Touv.) Schinz & R.Keller var. pilosiceps Zahn subvar. crucis-domini Fen. & Zahn Convolvulaceae Ipomoea acetosifolia (Vahl) Roem. & Schult. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Ipomoea acetosifolia (Vahl) Roem. & Schult. var. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020) longifolia Glaz. Convolvulaceae Ipomoea arenaria (Vahl) Roem. & Schult. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Ipomoea carnosa R.Br. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Ipomoea denticulata auct., non R.Br. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Ipomoea deppeana G.Don, nom. illeg. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020)

Convolvulaceae Ipomoea littoralis (L.) Boiss., non Blume, nom. Ipomoea imperati (Vahl) Griseb. Wood et al. (2020) illeg. Plantaginaceae Kickxia elatine (L.) Dumort. subsp. sieberi (Rchb.) Kickxia elatine (L.) Dumort. subsp. crinita (Mabille) Hayek Greuter Asteraceae Lactuca serriola L. Lactuca sativa L. subsp. serriola (L.) Galasso, Banfi, Bartolucci & Ardenghi Poaceae ramosus (Cav.) Kunth. Parapholis cylindrica (Willd.) Romero Zarco Poaceae Lepturus subulatus (Savi) Kunth Parapholis cylindrica (Willd.) Romero Zarco Asteraceae Leucanthemum alpinum Lam. var. cuneifolia Murr Leucanthemopsis alpina (L.) Heywood subsp. cuneifolia (Murr) Tomasello & Oberpr. Poaceae Lolium cylindricum (Willd.) Asch. & Graebn. Parapholis cylindrica (Willd.) Romero Zarco [1902], non K.Koch [1848], nom. illeg. Malvaceae Malva althaeoides Cav. var. hirsuta DC. Malva cretica Cav. subsp. cretica Del Guacchio et al. (2020c) Malvaceae Malva cretica Cav. var. montana Lacaita Malva cretica Cav. subsp. cretica Del Guacchio et al. (2020c) Malvaceae Malva hirsuta Ten., nom. illeg. Malva cretica Cav. subsp. cretica Del Guacchio et al. (2020c) Lamiaceae Mentha insularis Req. Mentha suaveolens Ehrh. subsp. insularis (Req.) Greuter Poaceae Monerma monandra P.Beauv. Parapholis cylindrica (Willd.) Romero Zarco Poaceae Monerma ramosa (Cav.) Schult. Parapholis cylindrica (Willd.) Romero Zarco Poaceae Monerma subulata (Savi) P.Beauv. ex Roem. & Parapholis cylindrica (Willd.) Romero Zarco Schult. Poaceae cylindricus (Willd.) P.Beauv. Parapholis cylindrica (Willd.) Romero Zarco Orobanchaceae Orobanche schultzioides (M.J.Y.Foley) Domina Phelipanche gussoneana (Lojac.) Domina, Raab-Straube, Rätzel & Uhlich Poaceae Parapholis cylindrica (Willd.) Röser & Tkach [8 Parapholis cylindrica (Willd.) Romero Zarco Apr 2020], comb. inval., isonym Poaceae Parapholis cylindrica (Willd.) Röser & Tkach [25 Parapholis cylindrica (Willd.) Romero Zarco May 2020], isonym Poaceae Puccinellia festuciformis (Host) Parl. subsp. Puccinellia festuciformis (Host) Parl. subsp. lagascana gussonei (Parl.) Portal M.A.Juliá & J.M.Monts. Poaceae adscendens Brot. Parapholis cylindrica (Willd.) Romero Zarco Poaceae Rottboellia incurvata Sm. [1808], non L.f. [1782], Parapholis cylindrica (Willd.) Romero Zarco nom. illeg. Poaceae Rottboellia ramosa Cav. Parapholis cylindrica (Willd.) Romero Zarco Poaceae Rottboellia subulata Savi Parapholis cylindrica (Willd.) Romero Zarco Lamiaceae Salvia lavandulifolia Vahl subsp. gallica Salvia officinalis L. subsp. gallica (W.Lippert) Reales, W.Lippert D.Rivera & Obón Lamiaceae Salvia officinalis L. subsp. lavandulifolia auct. Fl. Salvia officinalis L. subsp. gallica (W.Lippert) Reales, Ital. D.Rivera & Obón Lamiaceae Salvia pratensis L. var. nicaeensis Briq. Salvia pratensis L. Asteraceae Santolina chamaecyparissus L. var. neapolitana Santolina neapolitana Jord. & Fourr. Del Guacchio et al. (Jord. & Fourr.) Fiori (2020b) Asteraceae Santolina chamaecyparissus L. var. neapolitana Santolina neapolitana Jord. & Fourr. Del Guacchio et al. (Jord. & Fourr.) Fiori f. semi-virescens Fiori (2020b) Asteraceae Santolina chamaecyparissus L. var. pectinata Fiori Santolina neapolitana Jord. & Fourr. Del Guacchio et al. f. semi-virescens Fiori (2020b) Asteraceae Santolina neapolitana Jord. & Fourr. f. semi- Santolina neapolitana Jord. & Fourr. Del Guacchio et al. virescens (Fiori) Lacaita (2020b) Saxifragaceae Saxifraga meridionalis (A.Terracc.) A.Terracc. Saxifraga oppositifolia L. subsp. oppositifolia Saxifragaceae Saxifraga meridionalis (A.Terracc.) A.Terracc. var. Saxifraga oppositifolia L. subsp. oppositifolia latina A.Terracc. Saxifragaceae Saxifraga oppositifolia L. var. meridionalis Saxifraga oppositifolia L. subsp. oppositifolia A.Terracc. Asteraceae Seseli montanum L. var. polyphyllum (Ten.) Fiori Seseli polyphyllum Ten. Del Guacchio et al. (2020b) Apiaceae Seseli polyphyllum Ten. f. puberulum Gamisans Seseli polyphyllum Ten. Del Guacchio et al. (2020b) Asteraceae Sonchus plumieri L. Lactuca plumieri (L.) Gren. & Godr. Lamiaceae Stachys recta L. subsp. psammophila (Fiori) Stachys recta L. subsp. recta Arrigoni Lamiaceae Thymus chamaedrys Fr. Thymus pulegioides L. Lamiaceae Thymus chamaedrys Fr. subsp. montanus (Trevir.) Thymus pulegioides L. Nyman Lamiaceae Thymus chamaedrys Fr. var. vestitus Lange Thymus pulegioides L.

Lamiaceae Thymus montanus Waldst. & Kit., nom. illeg. Thymus pulegioides L.

Lamiaceae Thymus ovatus Mill. Thymus pulegioides L. Lamiaceae Thymus pulegioides L. subsp. chamaedrys (Fr.) Thymus pulegioides L. Guşul., isonym Lamiaceae Thymus serpyllum L. subsp. chamaedrys (Fr.) Thymus pulegioides L. Schübl. & G.Martens Lamiaceae Thymus serpyllum L. subsp. effusus (Host) Lyka Thymus pulegioides L. Lamiaceae Thymus serpyllum L. subsp. montanus (Trevir.) Thymus pulegioides L. Arcang. Lamiaceae Thymus serpyllum L. var. angustifolius auct. Fl. Thymus longicaulis C.Presl. subsp. longicaulis Ital. p.p. Lamiaceae Thymus serpyllum L. var. montanus Benth., isonym Thymus pulegioides L.

Lamiaceae Thymus serpyllum L. var. montanus Trevir. Thymus pulegioides L.

Hypericaceae Triadenia webbii Spach Hypericum aegypticum L. subsp. subsp. webbii (Spach) N.Robson Fabaceae Trifolium resupinatum L. subsp. suaveolens Trifolium resupinatum L. (Willd.) P.Silva, isonym

References Alessandrini A, Balboni G, Piccoli F, Gerdol R, Pellizzari M, Brancaleoni L (2019) Aphanes australis Rydb., novità per la flora dell’Emilia-Romagna. Quaderni del Museo Civico di Storia Naturale di Ferrara 7: 37–40. Allioni C (1785) Flora pedemontana sive enumeratio methodica stirpium indigenarum Pedemontii, Vol. 1. J.M. Briolus, Torino, XIX + 344 pp. Ardenghi NMG (2019) Cota tinctoria tra Alessandrino, Pavese e Piacentino. Parva Naturalia 14: 106–108. Ardenghi NMG, Polani F (2016) La Flora della provincia di Pavia (Lombardia, Italia settentrionale). 1. L’Oltrepò Pavese. Natural History Sciences 3(2): 51–79. https://doi.org/10.4081/nhs.2016.269 Argenti C, Masin RR, Pellegrini B, Perazza G, Prosser F, Scortegagna S, Tasinazzo S (2019) Flora del Veneto, dalle Dolomiti alla laguna veneziana, Vols. 1–2. Cierre edizioni, Sommacampagna (Verona). Arietti N (1980) La flora economica e popolare del territorio bresciano. 2. Commentari dell’Ateneo di Brescia, Supplemento 1979: 1–95. Arrigoni PV (2003) Flora e vegetazione del colle di Monsummano in Toscana. Parlatorea 6: 5–47. Arrigoni PV (2010a) Flora dell’Isola di Sardegna, Vol. 2. Carlo Delfino Editore, Sassari, 624 pp. Arrigoni PV (2010b) Flora dell’Isola di Sardegna, Vol. 3. Carlo Delfino Editore, Sassari, 550 pp. Arrigoni PV (2013) Flora dell’Isola di Sardegna, Vol. 4. Carlo Delfino Editore, Sassari, 584 pp. Arrigoni PV (2015) Flora dell’Isola di Sardegna, Vol. 6. Carlo Delfino Editore, Sassari, 544 pp. Arrigoni PV (2019) Flora analitica della Toscana, Vol. 6. Ed. Polistampa, Firenze, 552 pp. Arrigoni PV (2020) Flora analitica della Toscana, Vol. 7. Ed. Polistampa, Firenze, 475 pp. Arrigoni PV, Ferretti G, Nepi C (2017) Flora del Prato Fiorito (Bagni di Lucca, Toscana). Annali dei Musei Civici-Rovereto. Sezione Archeologia, Storia, Scienze Naturali 31 (2015): 169–245. Austin DF (2014) Salt Marsh Morning-glory (Ipomoea sagittata) – an amphi-Atlantic species. Economic Botany 68(2): 203–219. Bacchetta G, Brullo S, Feoli Chiapella L, Cusma Velari T, Fenu G, Giusso del Galdo G (2020) Taxonomic remarks on Genista salzmannii group (Fabaceae) in Sardinia and Corsica. Phytotaxa 449(1): 31–51. https://doi.org/10.11646/phytotaxa.449.1.4 Ballelli S, Lucarini D, Orsomando E (2001) Flora vascolare della selva di Castelfidardo e del territorio circostante. Fondazione Duca Roberto Ferretti di Castelferretto, Castelfidardo, 109 pp. Ballelli S, Lucarini D, Pedrotti F (2005) Catalogo dell’erbario dei Monti Sibillini di Vittorio Marchesoni. Braun-Blanquetia 38: 3–259. Ballelli S, Pennesi R, Campetella G, Cervellini M, Chelli S, Cianfaglione K, Lucarini D, Piermarteri K, Tardella FM, Catorci A, Canullo R (2020) An updated checklist of the vascular flora of Montagna di Torricchio State Nature Reserve (Marche, Italy). Italian Botanist 9: 87–100. https://doi.org/10.3897/italianbotanist.9.50032 Banfi E (2017) Poaceae In: Pignatti S, Guarino R, La Rosa M (Eds) Flora d’Italia. Ed. 2, Vol. 1. Edagricole, Bologna. Banti L, Gianatti G, Piazza G (2015) Flora del Lario da Giuseppe Comolli ai giorni nostri, Vol. 1. New Press Edizioni, Cermenate (Como). Bartolucci F (2018) Thymus L. In: Pignatti S, Guarino R, La Rosa M (Eds) Flora d’Italia. Ed. 2, Vol. 3. Edagricole, Bologna. Bartolucci F, Peruzzi L, Galasso G, Albano A, Alessandrini A, Ardenghi NMG, Astuti G, Bacchetta G, Ballelli S, Banfi E, Barberis G, Bernardo L, Bouvet D, Bovio M, Cecchi L, Di Pietro R, Domina G, Fascetti S, Fenu G, Festi F, Foggi B, Gallo L, Gottschlich G, Gubellini L, Iamonico D, Iberite M, Jiménez-Mejías P, Lattanzi E, Marchetti D, Martinetto E, Masin RR, Medagli P, Passalacqua NG, Peccenini S, Pennesi R, Pierini B, Poldini L, Prosser F, Raimondo FM, Roma-Marzio F, Rosati L, Santangelo A, Scoppola A, Scortegagna S, Selvaggi A, Selvi F, Soldano A, Stinca A, Wagensommer RP, Wilhalm T, Conti F (2018) An updated checklist of the vascular flora native to Italy. Biosystems 152(2): 179–303. https://doi.org/10.1080/11263504.2017.1419996 Bernardo L, Maiorca G, Franzoni J, Roma-Marzio F, Peruzzi L (2020) A morphometric and karyological study of Onobrychis calabrica (Fabaceae), a neglected species endemic to Calabria, S Italy. Willdenowia 50(2): 217–224. https://doi.org/10.3372/wi.50.50207 Bertossi F (1955) Note fitosociologiche sulla vegetazione della Valle Staffora (Appennino Pavese). Atti dell’Istituto Botanico dell’Università e del Laboratorio Crittogamico di Pavia s. 5, 13(1–3): 231–244. Bonini F, Lastrucci L, Gigante D (2020) Juncus atratus Krock. (Juncaceae) rediscovered in Italy: a species deserving urgent conservation actions. Biologia 75(10): 1519–1527. https://doi.org/10.2478/s11756- 020-00490-2 Bovio M [Ed.] (2019) Note di aggiornamento al volume Flora vascolare della Valle d’Aosta – 6. Revue Valdôtaine d’Histoire Naturelle 73: 93–106. Bracchi G, Romani E (2010) Checklist aggiornata e commentata della flora vascolare della Provincia di Piacenza. Museo Civico di Storia Naturale di Piacenza, Piacenza, 395 pp. Buldrini F, Gentilini M, Bruni C, Santini C, Alessandrini A, Bosi G (2020) Flora vascolare spontanea della città di Modena: analisi del centro storico. Natural History Sciences 7(1): 3–56. https://doi.org/ 10.4081/nhs.2020.443 Buono V, Manni QG, Barone R, Campagna P, Civita F, Mauri ES, Pasquali G, Rignanese L, Stone AM, Sturloni S, Taneburgo G (2017) Rassegna di segnalazioni notevoli riguardanti la Puglia comparse nel forum Acta Plantarum. Acta Plantarum Notes 5: 61–67. Casadei M (2019) Segnalazioni floristiche n. 144–146. Quaderno di Studi e Notizie di Storia Naturale della Romagna 50: 195–198. Cennamo P, Del Guacchio E, Paino L, De Castro O, Menale B, Vasquez-Torres M, Caputo P (2013) Genetic structure of Ipomoea imperati (Convolvulaceae) in the Mediterranean region and implications for its conservation. Phytotaxa 141(1): 40–54. https://doi. org/10.11646/phytotaxa.141.1.3 Croce A (2015) Vascular flora of eight water reservoir areas in southern Italy. Check List 11(2): 1593. http://dx.doi.org/10.15560/11.2.1593 Dalla Vecchia A, Prosser F (2020) Lotus herbaceus Vill. e L. germanicus (Gremli) Peruzzi (Fabaceae) nell’Italia nordorientale: morfologia e distribuzione. Annali dei Musei Civici-Rovereto. Sezione Archeologia, Storia, Scienze Naturali 35 (2019): 41–61. Delforge P (2001) Guide des orchidées d’Europe, d’Afrique du Nord et du Proche-Orient. Delachaux et Niestlé, Lausanne, Paris, 592 pp. Del Guacchio E, Caputo P (2020) Splitting Asperula (Rubiaceae): a proposal for consistency purposes within sections Cynanchicae, Thliphthisa and Hexaphylla. Plant Biosystems 154(5): 766–782. https://doi.org/10.1080/11263504.2020.1804008 Del Guacchio E, Iamonico D, Cennamo P, Caputo P (2020a) Nomenclatural and taxonomic notes on some Centaurea taxa (Asteraceae) from southern Italy. Turkish Journal of Botany 44(4): 441–454. https://doi.org/10.3906/bot-1912-9 Del Guacchio E, Innangi M, Giacò A, Peruzzi L, Caputo P (2020b) Taxa endemic to Campania (southern Italy): nomenclatural and taxonomic notes. Phytotaxa 449(3): 217–231. https://doi.org/10.11646/phytotaxa.449.3.2 Del Guacchio E, Vallariello R, Iamonico D (2020c) Taxonomic investigations on Malva cretica s.l. (Malvaceae). Anales del Jardín Botánico de Madrid 77(1): e095. https://doi.org/10.3989/ajbm.2539 Domina G, Bartolucci F, Mráz P, Peruzzi L, Conti F, Šída O, Galasso G (2020) Typification and taxonomic remarks on five species names in Cytisus (Fabaceae). PhytoKeys 155: 1–14. https://doi.org/10.3897/phytokeys.155.54224 Faggi G, Montanari S, Alessandrini A (2013) Aggiornamenti floristici per la Romagna. Quaderno di Studi e Notizie di Storia Naturale della Romagna 38: 7–26. Farris E, Carta M, Circosta S, Falchi S, Papuga G, de Lange P (2018) The indigenous vascular flora of the forest domain of Anela (Sardinia, Italy). PhytoKeys 113: 97–143. https://doi.org/10.3897/phytokeys.113.28681 Ferrarini E (1998) I fiori del Monte di Francesco visti da Fra’ Ginepro. In: Pichi Sermolli REG (Ed.) La Verna. Cantico della Creazione. Ed. La Verna, Chiusi della Verna (Arezzo), 17–156. Fiori A (1920) Rilievi geografici e forestali sulla flora del bacino del Cecina e località finitime. Annali del Regio Istituto Superiore Forestale Nazionale 5 (1919–1920): 150–186. Forneris G, Pistarino A, Pandolfo G, Bovio M (2011) Il “diario” del viaggio compiuto nel 1764 dalla Valle d’Aosta alla Savoia dai botanici Ludovico Bellardi e Francesco Peyrolery. Revue Valdotaine d’Histoire Naturelle 65: 5–82. Gerschwitz-Eidt MA, Kadereit JW (2020) Species composition of Saxifraga sect. Saxifraga subsect. Arachnoideae (Saxifragaceae) based on DNA sequence evidence. Willdenowia 50(2): 225–233. https://doi.org/10.3372/wi.50.50208 Giacomini V (1950) Contributo alla conoscenza della flora lombarda (con osservazioni sistematiche e fitogeografiche). Atti dell’Istituto Botanico dell’Università e del Laboratorio Crittogamico di Pavia s. 5, 9(2): 129–188. Giovino A, Carrubba A, Lazzara S, Napoli E, Domina G (2020) An integrated approach to the study of Hypericum occurring in Sicily. Turkish Journal of Botany 44(3): 309–321. https://doi.org/10.3906/bot- 1912-34 GIROS (2016) Orchidee d’Italia. Guida alle orchidee spontanee. Ed. 2. Il Castello, Cornaredo (Milano). Gremaud M (1981) Recherches de taxonomie expérimentale sur le Carduus defloratus L. s.l. (Compositae) IV. Données écologiques, phytosociologiques et chorologiques; discussion générale. Revue de cytologie et de biologie végétales, Le Botaniste 4(4): 341–386. Greuter W, Burdet HM, Long G (1986) Med-Checklist, Vol. 3. Conservatoire et Jardin botaniques de la Ville de Genève, Genève. Hörandl E (1993) Revision der Saxifraga sedoides-Gruppe (Saxifragaceae) hinsichtlich Systematik, Verbreitung und Vegetationsanschluß. Phyton (Horn) 33: 87–119. Horváth O, Laczkó L, Lisztes-Szabó Z, Molnár AV, Popiela A, Sramkó G (2020) The phylogenetic position of Vincetoxicum pannonicum (Borhidi) Holub supports the species’ allopolyploid hybrid origin. Acta Societatis Botanicorum Poloniae 89(3): 1–14. https://orcid.org/0000-0001-6385-858X Ilardi V, Troìa A, Geraci A (2020) Brassica tardarae (Brassicaceae), a new species from a noteworthy biotope of South-western Sicily (Italy). 9(8): 947. https://doi.org/10.3390/plants9080947 Info Flora (2020+) Saxifraga hostii Tausch subsp. rhaetica (A.Kern. ex Engl.) Braun-Blanq. https://www.infoflora.ch/it/flora/saxifraga-hostii-subsp-rhaetica.html [accessed 28.10.2020] IPNI (2020+) International Plant Names Index. The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens. http://www.ipni.org [accessed 30.10.2020] Laface VLA, Musarella CM, Ortiz AC, Canas RQ, Cannavò S, Spampinato G (2020) Three new alien taxa for Europe and a chorological update on the alien vascular flora of Calabria (southern Italy). Plants 9(9): 1181. https://doi.org/10.3390/plants9091181 Leoni G (2019) Epipactis bugacensis Robatsch. (prima stazione lombarda). Notiziario Floristico del Gruppo Flora Alpina Bergamasca 56: 36–37. Lucchese F (2018) Atlante della Flora Vascolare del Lazio, cartografia, ecologia e biogeografia. Vol. 2. La flora di maggiore interesse conservazionistico. Regione Lazio, Direzione Capitale Naturale, Parchi e Aree Protette, Roma, 400 pp. Lucchese F, Lattanzi E (2000) Atlante della flora dei Monti Ausoni. Regione Lazio, Ass. Ambiente, Ed. Plubbihouse, Roma, 461 pp. Lyskov D (2020) Typification of the name Ferulago galbanifera (Apiaceae) and its priority over the name F. campestris. Phytotaxa 442(1): 39–40. https://doi.org/10.11646/phytotaxa. Martini F [Ed.] (2020) Aggiornamenti alla flora del Friuli Venezia Giulia (Italia nord-orientale). Nuova serie IV (85–117). Gortania. Botanica, Zoologia 41(2019): 31–46. Martini F, Bona E, Federici G, Fenaroli F, Perico G (2012) Flora vascolare della Lombardia centro- orientale, Vol. 1. Lint Editoriale, Trieste. Montanari S, Faggi G, Bagli L, Sirotti M, Alessandrini A (2015) Aggiornamenti floristici per la Romagna. Terza serie. Quaderno di Studi e Notizie di Storia Naturale della Romagna 42: 9–30. Montanari S, Faggi G, Sirotti M, Contarini E, Alessandrini A (2014) Aggiornamenti floristici per la Romagna. Seconda serie. Quaderno di Studi e Notizie di Storia Naturale della Romagna 40: 1–29. Negri G (1906) La vegetazione delle colline di Crea. Memorie della Reale Accademia delle Scienze di Torino s. 2, 56: 387–437. Nobis M, Marciniuk J, Marciniuk P, Wolanin M, Király G, Nowak A, Paszko B, Klichowska E, Moreno- Moral G, Piwowarczyk R, Sánchez-Pedraja O, Wróbel A, Egorova IN, Jun PE, Krivenko DA, Kuzmin IV, Lazkov GA, Mei G, Nobis A, Olonova MV, Soreng RJ, Stinca A, Vasjukov VM, Vershinin NA (2020) Contribution to the flora of Asian and European countries: new national and regional records, 9. Turkish Journal of Botany 44(4): 455–480. https://doi.org/10.3906/bot-1908-41 Pandeli G (2013) Distribuzione del genere Pinguicula sull’Appennino Tosco-Emiliano. AIPC Magazine 31: 28–38. Pierini B, Peruzzi L (2014) Prodromo della flora vascolare della Provincia di Lucca (Toscana nord– occidentale). Informatore Botanico Italiano 46(1): 3–16. Pignatti S, Guarino R, La Rosa M (2017) Flora d’Italia. Ed. 2, Vol. 1. Edagricole, Bologna. Pignatti S, Guarino R, La Rosa M (2018) Flora d’Italia. Ed. 2, Vol. 3. Edagricole, Bologna. Prančl J, Fehrer J, Caklová P, Bambasová V, Lučanová M, Kaplan Z (2020) Intricate evolutionary history of Callitriche (Plantaginaceae) taxa elucidated by a combination of DNA sequencing and genome size. Taxon. https://doi.org/10.1002/tax.12315 Raab-Straube E von, Raus Th [Eds] (2020) Euro+Med-Checklist Notulae, 12 [Notulae ad floram euro- mediterraneam pertinentes No. 41]. Willdenowia 50(2): 305–341. https://doi.org/10.3372/wi.50.50214 Rejlová L, Böhmová A, Chumová Z, Hořčicová Š, Josefiová J, Schmidt P-A, Trávníček P, Urfus T, Vít P, Chrtek J (2020) Disparity between morphology and genetics in Urtica dioica (Urticaceae). Botanical Journal of the Linnean Society, boaa076. https://doi.org/10.1093/botlinnean/boaa076 Rinaldi R, Cafasso D, Strumia S, Cristaudo A, Sebastiani F, Fineschi S (2019) The influence of a relict distribution on genetic structure and variation in the Mediterranean tree, Platanus orientalis. AoB Plants 11(1): plz002. https://doi.org/10.1093/aobpla/plz002 Schwab P (2020) Découverte de Buglossoides incrassata subsp. splitgerberi (Guss.) E.Zippel & Selvi dans les Pyrénées-Orientales. Mycologie et Botanique 34(2019): 37–40. Selvaggi A, Soldano A, Pascale M, Dellavedova R [Eds] (2020) Note floristiche piemontesi n. 951–1013. Rivista Piemontese di Storia Naturale 41: 193–219. Selvi F (2010) A critical checklist of the vascular flora of Tuscan Maremma (Grosseto province, Italy). Flora Mediterranea 20: 47–139. Selvi F (2020) Anthyllis cytisoides L. (Fabaceae), new to the Italian native flora. Italian Botanist 10: 25–31. https://doi.org/10.3897/italianbotanist.10.55154 Sirotti M, Bugni E, Faggi G, Montanari S, Saiani D, Alessandrini A (2017) Aggiornamenti floristici per la Romagna. Quarta serie. Quaderno di Studi e Notizie di Storia Naturale della Romagna 46: 27–52. Stevanoski I, Kuzmanović N, Koce JD, Schönswetter P, Frajman B (2020) Disentangling relationships between the amphi-Adriatic Euphorbia spinosa and Balkan endemic E. glabriflora (Euphorbiaceae). Botanical Journal of the Linnean Society 194(3): 358–374. https://doi.org/10.1093/botlinnean/boaa032 Tasinazzo S, Noro S (2020) Sul primo rinvenimento di Carex fritschii Waisb. (Cyperaceae) in Veneto. Annali dei Musei Civici-Rovereto. Sezione Archeologia, Storia, Scienze Naturali 35 (2019): 107–119. Tison J-M, de Foucault B (2014) Flora Gallica. Flore de . Biotope Éditons, Mèze. Tkach N, Schneider J, Döring E, Wölk A, Hochbach A, Nissen J, Winterfeld G, Meyer S, Gabriel J, Hoffmann MH, Röser M (2020) Phylogenetic lineages and the role of hybridization as driving force of evolution in grass supertribe Poodae. Taxon 69(2): 234–277. https://doi.org/10.1002/tax.12204 Tomasello S, Oberprieler C (2017) Frozen ploidies: a phylogeographical analysis of the Leucanthemopsis alpina polyploid complex (Asteraceae, Anthemideae). Botanical Journal of the Linnean Society 183(2): 211–235. https://doi.org/10.1093/botlinnean/bow009 Troìa A, Greuter W (2015) A conspectus of and key to Greek Isoetes (Isoetaceae), based on a reassessment of Haussknecht’s gatherings of 1885. Willdenowia 45(3): 391–403. https://doi.org/10.3372/wi.45.45303 Turland NJ, Wiersema JH, Barrie FR, Greuter W, Hawksworth DL, Herendeen PS, Knapp S, Kusber W-H, Li D-Z, Marhold K, May TW, McNeill J, Monro AM, Prado J, Price MJ, Smith GF [Eds] (2018) International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code) adopted by the Nineteenth International Botanical Congress Shenzhen, China, July 2017. Regnum Vegetabile 159: 1– 254. https://doi.org/10.12705/ Code.2018 Vicente A, Alonso MA, Crespo MB (2020) Born in the Mediterranean: comprehensive taxonomic revision of Biscutella ser. Biscutella (Brassicaceae) based on morphological and phylogenetic data. Annals of the Missouri Botanical Garden 105(2): 195–231. https://doi.org/10.3417/2020554 Viciani D, Ferretti G, Bernardini A, Raffaelli M, Lastrucci L (2020) An annotated checklist of the vascular flora of the Arezzo administrative province (Tuscany, Italy). Plant Biosystems. https://doi.org/10.1080/11263504.2020.1810811 Viciani D, Gabellini A, Gonnelli V, De Dominicis V (2002) La vegetazione della Riserva Naturale Alpe della Luna (Arezzo, Toscana) ed i suoi aspetti di interesse botanico-conservazionistico. Webbia 57(1): 153–170. http://dx.doi.org/10.1080/00837792.2002.10670729 Volk OH (1958) Trockenrasen aus der Umgebung von Pavia. Atti dell’Istituto Botanico dell’Università e del Laboratorio Crittogamico di Pavia s. 5, 16: 17–35. Winkler M, Tribsch A, Schneeweiss GM, Brodbeck S, Gugerli F, Holderegger R, Schönswetter P (2013) Strong nuclear differentiation contrasts with widespread sharing of plastid DNA haplotypes across taxa in European purple saxifrages (Saxifraga section Porphyrion subsection Oppositifoliae). Botanical Journal of the Linnean Society 173(4): 622–636. https://doi.org/10.1111/boj.12104 Wood JRI, Muñoz-Rodríguez P, Williams BRM, Scotland RW (2020) A foundation monograph of Ipomoea (Convolvulaceae) in the New World. PhytoKeys 143: 1–823. https://doi.org/10.3897/phytokeys.143.32821