PLANTS -The list of Excluded and Anomalous Names

Excluded and Anomalous Names

These names are not valid for U.S. plants and so are separate from the main PLANTS database.

Contents

Nomina Exclusa (excluded names)
Nomina Anomala (anomalous names)

Nomina Exclusa

The list of vascular plant names excluded from the PLANTS U.S. checklist. Includes some cultivated plants, and many names that are valid for European, circumboreal, and other extra-U.S. plants but have been wrongly applied to our flora.

EQUISETOPHYTA (Horsetails)
	EQUISETACEAE
		Equisetum ×dycei C.N. Page
LYCOPODIOPHYTA (Club-mosses and allies)
	ISOETACEAE
		Isoetes flaccida var. rigida Engelm.
	LYCOPODIACEAE
		Huperzia somai (Hayata) Ching
			SY= Lycopodium somai Hayata
		Lycopodium phlegmaria L.
				Not in North America north of Mexico
		Lycopodium volubile G. Forst.
				Not in North America north of Mexico
	SELAGINELLACEAE
		Selaginella stipitata Spring
PTERIDOPHYTA (Ferns)
	ANEMIACEAE
		Anemia cicutaria Kunze ex Spreng.
				Not in North America north of Mexico
	ASPLENIACEAE
		Asplenium cookii Copel.
				Not in North America north of Mexico
		Asplenium fragile K. Presl
				Not in North America north of Mexico
		Diellia pumila Brack.
				Not in North America north of Mexico
	AZOLLACEAE
		Azolla pinnata R. Br.
	BLECHNACEAE
		Blechnum underwoodianum (Broadh.) C. Christens.
				Not in North America north of Mexico
			SY= Struthiopteris underwoodiana Broadh.
	CYATHEACEAE
		Cnemidaria sessilifolia (Jenman) Domin
				Not in North America north of Mexico
			SY= Cyathea sessilifolia Jenman
		Nephelea pubescens (Kunth) R. Tryon
				Not in North America north of Mexico
		Trichipteris pubescens (Baker) R. Tryon
				Not in North America north of Mexico
	DENNSTAEDTIACEAE
		Hypolepis flaccida (Hbd.) W.J. Robins.
				Not in North America north of Mexico
	DRYOPTERIDACEAE
		Ctenitis hirta var. hirta
			SY= Dryopteris hirta (Sw.) Kuntze
			SY= Thelypteris hirta (Sw.) Copeland
		Deparia prolifera (Kaulfuss) Hook. & Grev.
			SY= Athyrium macraei (Hook. & Grev.) Copeland
			SY= Athyrium mauianum Copeland
			SY= Athyrium proliferum (Kaulfuss) C. Christens.
			SY= Deparia mauiana (Copeland) M. Kato
			SY= Diplazium mauianum (Copeland) C. Christens.
		Diplazium maximum (Don) C. Christens.
				Not in North America north of Mexico
			SY= Athyrium maximum (Don) Milde
		Gymnocarpium ×achriosporum Sarvela
		Maxonia apiifolia (Sw.) C. Christens.
				Not in North America north of Mexico
		Nephrolepis pectinata (Willd.) Schott
				Not in North America north of Mexico
		Polystichum muricatum (L.) Fée
				Not in North America north of Mexico
		Woodsia mexicana Fée
				Not in North America north of Mexico
	GLEICHENIACEAE
		Gleichenia furcata (L.) Spreng.
				Not in North America north of Mexico
		Gleichenia glauca (Houtt.) Hook.
				Not in North America north of Mexico
	LYGODIACEAE
		Lygodium venustum Sw.
	MARSILEACEAE
		Regnellidium diphyllum (Lindman)
				Not in North America north of Mexico
	POLYPODIACEAE
		Pecluma ptilodon ssp. ptilodon
				Not in North America north of Mexico
			SY= Polypodium ptilodon Kunze
		Polypodium cambricum L.
				Not in North America north of Mexico
			SY= Polypodium australe Fée
			SY= Polypodium vulgare L. var. cambricum (L.) Willd.
	PTERIDACEAE
		Adiantum hirsutum Bory
		Cheilanthes pyramidalis Fée
				Not in North America north of Mexico
		Cryptogramma crispa (L.) R. Br. ex Hook.
				Not in North America north of Mexico
		Notholaena schaffneri (Fourn.) Underwood ex Davenport
				Not in North America north of Mexico
			SY= Notholaena nealleyi Seaton ex Coult. var. mexicana Davenport
			SY= Notholaena schaffneri (Fourn.) Underwood ex Davenport var. mexicana (Davenport) Davenport
		Pellaea sagittata (Cav.) Link
				Not in North America north of Mexico
	THELYPTERIDACEAE
		Thelypteris acuminata (Houtt.) Morton
				Not in North America north of Mexico
		Thelypteris asterothrix (Fée) Proctor
				Not in North America north of Mexico
		Thelypteris cordata var. cordata
			SY= Dryopteris cordata (Fée) Urban
		Thelypteris oligocarpa (Humb. & Bonpl. ex Willd.) Ching
				Not in North America north of Mexico
		Thelypteris patens (Sw.) Small var. smithiana Ponce
				Not in North America north of Mexico
			SY= Thelypteris patens (Sw.) Small var. scabriuscula auct. non (K. Presl) A.R. Sm.
		Thelypteris truncata (Poir.) K. Iwats.
				Not in North America north of Mexico
CONIFEROPHYTA (Conifers)
	CUPRESSACEAE
		Callitris preissii Miq.
			SY= Callitris robusta (A. Cunn. ex Parl.) R. Br. ex F.M. Bailey
		Chamaecyparis pisifera Sieb. & Zucc.
				Not in North America north of Mexico
		Juniperus chinensis L.
				Not in North America north of Mexico
		Juniperus communis L. var. communis
				Not in North America north of Mexico
		Juniperus monosperma (Engelm.) Sarg. var. gracilis Martinez
				Not in North America north of Mexico
		Juniperus rigida Sieb. & Zucc.
				Not in North America north of Mexico
		Juniperus sabina L.
				Not in North America north of Mexico
		Juniperus squamata D. Don
				Not in North America north of Mexico
	PINACEAE
		Cedrus libani A. Rich.
				Not in North America north of Mexico
		Pinus wallichiana Jackson
				Not in North America north of Mexico
			SY= Pinus griffithii McClell.
MAGNOLIOPHYTA (Flowering plants)
	ACANTHACEAE
		Anisacanthus junceus (Torr.) Hemsl.
				Not in North America north of Mexico
			SY= Drejera juncea Torr.
		Holographis virgata (Harvey ex Benth. & Hook. f.) Daniel
				Not in North America north of Mexico
			SY= Berginia virgata Harvey ex Benth. & Hook. f.
		Justicia candicans (Nées) L. Benson var. subglabra (S. Wats.) L. Benson
				Not in North America north of Mexico
		Pseuderanthemum variabile (R. Br.) Radlk.
				Not in North America north of Mexico
	ACERACEAE
		Acer ×senecaense Slavin
		Acer diabolicum Blume ex K. Koch
				Not in North America north of Mexico
	AGAVACEAE
		Agave americana L. var. marginata Trel.
				Not in North America north of Mexico
		Agave americana L. var. mediopicta Trel.
				Not in North America north of Mexico
		Agave americana L. var. striata Trel.
				Not in North America north of Mexico
		Furcraea macrophylla Baker
				Not in North America north of Mexico
		Sansevieria fasciata Prain
				Not in North America north of Mexico
	AIZOACEAE
		Disphyma crassifolium (L.) L. Bolus
				Not in North America north of Mexico
			SY= Mesembryanthemum crassifolium L.
		Herrea elongata (Haw.) L. Bolus
			SY= Mesembryanthemum elongatum Haw.
	ALISMATACEAE
		Sagittaria sagittifolia L.
	AMARANTHACEAE
		Achyranthes bidentata Blume
		Alternanthera echinocephala (Hook. f.) Christoph.
			SY= Alternanthera menziesii St. John
		Alternanthera trigyna L.
		Amaranthus acutilobus Uline & Bray
			SY= Euxolus emarginatus A. Braun & Bouché
		Amaranthus chihuahuensis S. Wats.
				Not in North America north of Mexico
		Tidestromia oblongifolia (S. Wats.) Standl. ssp. cryptantha (S. Wats.) Wiggins
				Not in North America north of Mexico
	ANACARDIACEAE
		Comocladia cuneata Britt.
		Comocladia dentata Jacq.
		Schinus terebinthifolius Raddi var. rhoifolius (Mart.) Engl.
				Not in North America north of Mexico
		Searsia lancea (L.f.) Barkl.
				Not in North America north of Mexico
	APIACEAE
		Daucus carota L. ssp. sativus (Hoffmann) Arcang.
				Not in North America north of Mexico
		Oenanthe laciniata (Blume) Zoll.
		Osmorhiza aristata (Thunb.) Rydb.
				Not in North America north of Mexico
		Pastinaca sativa L. ssp. sylvestris (P. Mill.) Rouy & Camus
				Not in North America north of Mexico
		Phlojodicarpus villosus Turcz. ex Ledeb.
				Not in North America north of Mexico
		Synelcosciadium carmelii (Labill.) Boiss.
				Not in North America north of Mexico
	APOCYNACEAE
		Carissa carandas L.
				Not in North America north of Mexico
		Carissa edulis (Forsk.) Vahl
				Not in North America north of Mexico
		Rhabdadenia sagraei (A. DC.) Muell.-Arg.
				Not in North America north of Mexico
		Strophanthus gratus (Wallich & Hook. ex Benth.) Baill.
				Not in North America north of Mexico
		Tabernaemontana amygdalifolia Jacq.
				Not in North America north of Mexico
	AQUIFOLIACEAE
		Ilex hexandra Bello
				Not in North America north of Mexico
	ARACEAE
		Xanthosoma hoffmannii Schott
				Not in North America north of Mexico
	ARECACEAE
		Borassus flabellifer L.
				Not in North America north of Mexico
		Trachycarpus wagnerianus Becc.
				Not in North America north of Mexico
	ARISTOLOCHIACEAE
		Aristolochia cordifolia Mutis ex Kunth
				Not in North America north of Mexico
		Aristolochia littoralis Parodi
				Not in North America north of Mexico
	ASCLEPIADACEAE
		Matelea pringlei (Gray) Woods.
			SY= Himantostemma pringlei Gray
	ASTERACEAE
		Acmella uliginosa (Sw.) Cass.
				Not in North America north of Mexico
			SY= Spilanthes uliginosa Sw.
		Adenostemma berteroi DC.
				Not in North America north of Mexico
		Ageratum doingense Spreng.
				Not in North America north of Mexico
		Arnica alpina (L.) Olin
				Not in North America north of Mexico
		Artemisia campestris L. ssp. campestris
			SY= Oligosporus campestris (L.) Cass.
		Artemisia krushiana Bess
				Not in North America north of Mexico
		Artemisia norvegica Fries
				Not in North America north of Mexico
		Artemisia rupestris L. ssp. rupestris
				Not in North America north of Mexico
		Bebbia juncea Greene var. juncea
				Not in North America north of Mexico
		Bidens squarrosa Kunth
				Not in North America north of Mexico
		Brickellia diffusa (Vahl) Gray
				Not in North America north of Mexico
		Carthamus oxyacantha Bieb.
		Centaurea ovina Pallas ex Willd.
		Centaurea ovina Pallas ex Willd. ssp. besseriana (DC.) Dostál
			SY= Centaurea besseriana DC.
		Chrysanthellum americanum (L.) Vatke
				Not in North America north of Mexico
		Cirsium ×canalense Petrak
		Cirsium ×crassum Petrak
		Cirsium validus Greene
		Clibadium surinamense L.
				Not in North America north of Mexico
		Dahlia coccinea Cav.
				Not in North America north of Mexico
		Dendranthema indicum (L.) Des Moulins
				Not in North America north of Mexico
			SY= Chrysanthemum indicum L.
		Elephantopus angustifolius Sw.
			SY= Orthopappus angustifolius (Sw.) Gleason
		Elephantopus scaber L.
				Not in North America north of Mexico
		Eupatorium sordidum Less.
			SY= Bartlettina sordida (Less.) King & H.E. Robins.
		Gamochaeta simplicicaulis (Willd. ex Spreng.) Cabrera
				Not in North America north of Mexico
		Helenium apterum (Blake) Bierner
				Not in North America north of Mexico
		Helenium lanciniatum Gray
				Not in North America north of Mexico
		Hieracium ×flagellare Willd. (pro sp.) var. glatzense (Naegeli & Peter) Lepage (pro nm.)
			SY= Hieracium flagellare Willd. ssp. glatzense Naegeli & Peter
		Hieracium lactucella Wallr.
				Not in North America north of Mexico
		Hieracium praealtum var. praealtum
		Hymenopappus flavomarginatus
				Not in North America north of Mexico
		Hypochaeris microcephala (Schultz-Bip.) Cabrera var. microcephala
		Isocoma veneta (Kunth) Greene
				Not in North America north of Mexico
			SY= Haplopappus venetus (Kunth) Blake
		Iva ambrosiifolia (Gray) Gray ssp. lobata (Rydb.) R.C. Jackson
				Not in North America north of Mexico
		Machaeranthera gymnocephala (DC.) Shinners
				Not in North America north of Mexico
			SY= Haplopappus gymnocephalus DC.
		Machaeranthera pinnatifida (Hook.) Shinners var. scabrella (Greene) B.L. Turner & Hartman
				Not in North America north of Mexico
			SY= Eriocarpum scabrellum Greene
			SY= Haplopappus spinulosus (Pursh) DC. ssp. scabrellus (Greene) Hall
			SY= Haplopappus spinulosus (Pursh) DC. var. scabrellus (Greene) Blake
			SY= Machaeranthera scabrella (Greene) Shinners
		Malacothrix insularis Greene
		Malacothrix polycephala W.S. Davis, sp. nov. ined.
		Malacothrix xanthii Gray
				Not in North America north of Mexico
		Micropus dasycarpa (Griseb.) Beauv.
		Mikania batatifolia DC.
				Not in North America north of Mexico
			SY= Willoughbya heterophylla Small
		Mikania cordata (Burm. f.) B.L. Robins.
			SY= Eupatorium cordatum Burm. f.
		Osteospermum sinuatum (DC.) Norl.
				Not in North America north of Mexico
		Palafoxia linearis (Cav.) Lag.
				Not in North America north of Mexico
		Pectis coulteri Harvey & Gray
				Not in North America north of Mexico
		Perezia multiflora (Humb. & Bonpl.) Less. ssp. sonchifolia (Baker) Vuill.
				Not in North America north of Mexico
			SY= Perezia sonchifolia Baker
		Perityle californica Benth.
				Not in North America north of Mexico
			SY= Perityle plumigera Harvey & Gray
		Picris hieracioides L. ssp. hieracioides var. alpina Koidzumi
		Pleurocoronis laphamioides (Rose) King & H.E. Robins.
				Not in North America north of Mexico
			SY= Hofmeisteria laphamioides Rose
		Pluchea salicifolia (P. Mill.) S.F. Blake
				Not in North America north of Mexico
		Podocoma hieracifolia (Poir.) Cass.
				Not in North America north of Mexico
		Pseudognaphalium brachypterum (DC.) A. Anderb.
			SY= Gnaphalium brachypterum DC.
		Pseudognaphalium jaliscense (Greenm.) A. Anderb.
			SY= Gnaphalium jaliscense Greenm.
		Sartwellia gypsophila Powell & B.L. Turner
				Not in North America north of Mexico
		Saussurea alpina (L.) DC.
			SY= Serratula alpina L.
		Saussurea tilesii (Ledeb.) Ledeb.
		Schkuhria anthemoidea (DC.) Coult. var. anthemoidea
		Sigesbeckia jorullensis Kunth
				Not in North America north of Mexico
		Sonchus asper ssp. glaucescens (Jord.) J. Ball
			SY= Sonchus nymanii Tineo & Guss.
		Stevia ovata var. ovata
		Symphyotrichum ×salignum (Willd.) Nesom
				[lanceolatum × novi-belgii]
			SY= Aster ×salignus Willd.
		Symphyotrichum ×versicolor (Willd.) Nesom
				[laeve × novi-belgii]
			SY= Aster ×versicolor Willd. (pro sp.)
		Thymophylla setifolia Lag. var. setifolia
			SY= Dyssodia setifolia (Lag.) B.L. Robins.
		Tragopogon pratensis L. ssp. orientalis (L.) Celak.
			SY= Tragopogon orientalis L.
		Verbesina hastata Kellogg ex Curran
				Not in North America north of Mexico
		Viguiera deltoidea Gray
				Not in North America north of Mexico
			SY= Viguiera deltoidea Gray var. genuina Blake
		Xanthium ambrosioides Hook. & Arn.
	BASELLACEAE
		Anredera baselloides (Kunth) Baill.
				Not in North America north of Mexico
			SY= Boussingaultia baselloides Kunth
	BERBERIDACEAE
		Berberis sargentiana Schneid.
				Not in North America north of Mexico
		×Mahoberberis neubertii (hort. e×Lem.) Schneid.
				Not in North America north of Mexico
	BETULACEAE
		Alnus incana (L.) Moench ssp. incana
				Not in North America north of Mexico
		Betula platyphylla Sukatschev var. japonica (Miq.) Hara
		Betula pendula Roth var. dalecarlica Schneid.
				Not in North America north of Mexico
			SY= Betula japonica (Miq.) Sieb.
			SY= Betula mandshurica (Regel) Nakai var. japonica (Miq.) Rehd.
		Betula platyphylla Sukatschev var. kamtschatica (Regel) Hara
			SY= Betula kamtschatica (Regel) Jansson ex Vassiljev
			SY= Betula mandshurica (Regel) Nakai var. kamtschatica (Regel) Rehd.
		Betula pubescens Ehrh. ssp. tortuosa (Ledeb.) Nyman
			SY= Betula tortuosa Ledeb.
	BIGNONIACEAE
		Catalpa bungei C.A. Mey.
				Not in North America north of Mexico
	BOMBACACEAE
		Ceiba aesculifolia (Kunth) Britt. & Baker f.
				Not in North America north of Mexico
		Chorisia speciosa St.-Hil.
				Not in North America north of Mexico
		Pseudobombax ellipticum (Kunth) Dugand
			SY= Bombax ellipticum Kunth
			SY= Pachira fastuosa (Moc. & Sessé ex DC.) Dcne.
	BORAGINACEAE
		Cordia globosa (Jacq.) Kunth var. globosa
				Not in North America north of Mexico
			SY= Varronia globosa Jacq.
		Eritrichium rupestre (Pallas ex Georgi) Bunge
		Heliotropium anomalum Hook. & Arn. var. anomalum
				Not in North America north of Mexico
		Lappula diploloma (Fisch. & C. A. Mey.) Guerke
				Not in North America north of Mexico
		Myosotis canescens (Michx.) Lehm.
	BRASSICACEAE
		Berteroa obliqua (Sibthorp & Sm.) DC.
				Not in North America north of Mexico
		Brassica carinata A. Braun
				Not in North America north of Mexico
		Brassica sisymbrioides (Fisch.) Grossh.
		Cardaminopsis petraea (L.) Hiltonen
				Not in North America north of Mexico
			SY= Arabis petraea (L.) Lam.
		Christolea parryoides (Cham.) N. Busch
				Not in North America north of Mexico
			SY= Ermania parryoides Cham.
		Cochlearia danica L.
				Not in North America north of Mexico
		Cochlearia officinalis L.
				Not in North America north of Mexico
			SY= Cochlearia cyclocarpa Blake
		Draba kamtschatica (Ledeb.) N. Busch
				Not in North America north of Mexico
			SY= Draba nivalis Lilj. var. kamtschatica (Ledeb.) Pohle
		Erucastrum nasturtiifolium (Poir.) O.E. Schulz
			SY= Sinapis nasturtiifolium Poir.
		Erysimum pallasii (Pursh) Fern. var. ochroleucum Tolm.
		Lesquerella argentea (Schauer) S. Wats.
				Not in North America north of Mexico
		Lesquerella berlanderi S. Wats.
				Not in North America north of Mexico
		Lesquerella palmeri S. Wats.
				Not in North America north of Mexico
		Malcolmia graeca Boiss. & Spruner
				Not in North America north of Mexico
		Matthiola incana (L.) Ait. f. var. annua (Sweet) Voss
				Not in North America north of Mexico
		Rapistrum perenne (L.) All.
				Not in North America north of Mexico
		Rapistrum rugosum (L.) All. ssp. linnaeanum Rouy & Foucaud
				Not in North America north of Mexico
		Rorippa intermedia (Kuntze) R. Stuckey
				Not in North America north of Mexico
			SY= Cardamine palustris Peterm. var. intermedia Kuntze
		Rorippa portoricensis (Spreng.) Stehlé var. pumilum (O.E. Schulz) R. Stuckey
				Not in North America north of Mexico
		Subularia aquatica L. ssp. mexicana Mulligan
				Not in North America north of Mexico
	BROMELIACEAE
		Bromelia balansae Mez
				Not in North America north of Mexico
		Tillandsia ariza-juliae L.B. Sm. & J. Jiménez
		Tillandsia lindenii Regel
				Not in North America north of Mexico
	BURSERACEAE
		Bursera fagaroides (Kunth) Engl. var. fagaroides
				Not in North America north of Mexico
	BUXACEAE
		Buxus laevigata (Sw.) Spreng.
				Not in North America north of Mexico
			SY= Buxus citrifolia auct. non (Willd.) Spreng.
			SY= Tricera citrifolia Willd.
	CACTACEAE
		Coryphantha octacantha (DC.) Britt. & Rose
				Not in North America north of Mexico
			SY= Coryphantha muehlenpfordtii (Poselg.) Britt. & Rose
		Coryphantha villarensis Backeberg
				Not in North America north of Mexico
		Echinocereus sciurus (K. Brandeg.) Dams
				Not in North America north of Mexico
			SY= Echinocereus pectinatus (Scheidw.) Engelm. var. minor (Engelm.) L. Benson
		Harrisia gracilis (P. Mill.) Britt.
			SY= Harrisia donae-antoniae M.L. Hooten
		Opuntia cantabrigiensis Lynch
		Opuntia cordobensis Speg.
		Opuntia megacantha Salm-Dyck
				Not in North America north of Mexico
		Pediocactus peeblesianus (Croizat) L. Benson var. maianus L. Benson
				Not in North America north of Mexico
		Sclerocactus brevihamatus (Engelm.) D.R. Hunt ssp. brevihamatus
				Not in North America north of Mexico
			SY= Ancistrocactus brevihamatus (Engelm.) Britt. & Rose
			SY= Echinocactus brevihamatus Engelm.
		Sclerocactus uncinatus (Galleotii) N.P. Taylor var. uncinatus
				Not in North America north of Mexico
			SY= Ancistrocactus uncinatus (Galeotti) L. Benson
			SY= Echinocactus uncinatus Galeotti
			SY= Thelocactus uncinatus (Galeotti) W.T. Marsh.
		Selenicereus innesii M. Kimnach
	CALLITRICHACEAE
		Callitriche intermedia Hoffmann ssp. intermedia
				Not in North America north of Mexico
	CAMPANULACEAE
		Campanula carnica Schied. ex Mert. & Koch
				Not in North America north of Mexico
			SY= Campanula linifolia Scop. non L.
		Campanula cochlearifolia Lam.
				Not in North America north of Mexico
		Lobelia gruina Cav.
				Not in North America north of Mexico
		Lobelia robusta Graham var. robusta
			SY= Tupa robusta (Graham) A. DC.
	CANNACEAE
		Canna lambertii Lindl.
		Canna lutea P. Mill.
	CAPPARACEAE
		Capparis spinosa L.
				Not in North America north of Mexico
		Crateva tapia L.
				Not in North America north of Mexico
	CAPRIFOLIACEAE
		Lonicera chrysantha Turcz. ex Ledeb.
				Not in North America north of Mexico
		Lonicera korolkowii Stapf
		Viburnum ×burkwoodii Burkwood & Skipw.
				Not in North America north of Mexico
		Viburnum ×jackii Rehd.
		Viburnum odoratissimum Ker-Gawl.
		Viburnum sargentii Koehne
				Not in North America north of Mexico
		Weigela japonica Thunb.
				Not in North America north of Mexico
	CARYOPHYLLACEAE
		Cerastium pumilum W. Curtis ssp. pallens (F.W. Schultz) Schinz & Thellung
			SY= Cerastium glutinosum Fries
		Dianthus arenarius L.
		Drymaria arenarioides Humb. & Bonpl. ex J.A. Schultes
				Not in North America north of Mexico
		Drymaria gracilis Cham. & Schlecht.
		Gypsophila stevenii Fisch. ex Schrank
		Honckenya peploides (L.) Ehrh. ssp. peploides
				Not in North America north of Mexico
		Lychnis alpina var. alpina
				Not in North America north of Mexico
			SY= Silene suecica (Lodd.) Greuter & Burdet
			SY= Viscaria alpina (L.) G. Don
		Minuartia verna (L.) Hiern
			SY= Arenaria verna L.
		Silene acaulis (L.) Jacq. var. acaulis
				Not in North America north of Mexico
		Silene apetala Willd.
				Not in North America north of Mexico
	CELASTRACEAE
		Celastrus gemmata Loes.
		Evonymus nana Bieb.
				Not in North America north of Mexico
	CERATOPHYLLACEAE
		Ceratophyllum submersum L.
				Not in North America north of Mexico
	CHENOPODIACEAE
		Atriplex barclayana (Benth.) D. Dietr.
		Chenopodium album L. var. candicans Moq.
		Chenopodium album L. var. centrorubrum Makino
				Not in North America north of Mexico
		Chenopodium schraderianum J.A. Schultes
			SY= Chenopodium foetidum Schrad.
			SY= Teloxys schraderiana (J.A. Schultes) W.A. Weber
		Chenopodium strictum Roth. var. striatum (Krasan) J. Murr.
				Not in North America north of Mexico
		Corispermum ochotense Ignatov var. ochotense
				Not in North America north of Mexico
		Corispermum orientale Lam.
				Not in North America north of Mexico
		Halimione portulacoides (L.) Aellen
				Not in North America north of Mexico
			SY= Atriplex portulacoides L.
		Kochia iranica Bornm.
				Not in North America north of Mexico
		Sarcocornia fruticosa (L.) A.J. Scott
			SY= Arthrocnemum fruticosum (L.) Moq.
			SY= Salicornia fruticosa (L.) L.
	CISTACEAE
		Lechea tripetala (Moc. & Sessé ex DC.) Britt.
	CLUSIACEAE
		Clusia flava Jacq.
				Not in North America north of Mexico
		Hypericum formosum Kunth
				Not in North America north of Mexico
	COMMELINACEAE
		Murdannia loriformis (Hassk.) R. Rao & Kammathy
				Not in North America north of Mexico
	CONVOLVULACEAE
		Convolvulus pilosellifolius Desr.
		Evolvulus tenuis Mart. ex Choisy
		Evolvulus tenuis ssp. longifolius (Choisy) van Ooststr.
		Evolvulus tenuis ssp. tenuis
		Ipomoea pes-caprae (L.) R. Br. ssp. pes-caprae
			SY= Convolvulus pes-caprae L.
		Ipomoea trifida (Kunth) G. Don
				Not in North America north of Mexico
			SY= Convolvulus trifidus Kunth
	CRASSULACEAE
		Hylotelephium sieboldii (Sweet ex Hook.) H. Ohba.
			SY= Sedum sieboldii Sweet ex Hook.
		Kalanchoe laxiflora Baker
			SY= Bryophyllum crenatum Baker
		Kalanchoe marmorata Baker
				Not in North America north of Mexico
			SY= Kalanchoe grandiflora A. Rich., non Wallich ex Wight & Arn.
		Sedum diffusum S. Wats.
				Not in North America north of Mexico
		Villadia misera (Lindl.) R.T. Clausen
				Not in North America north of Mexico
	CUCURBITACEAE
		Cucurbita ficifolia Bouché
				Not in North America north of Mexico
			SY= Pepo ficifolia (Bouché) Britt.
		Cucurbita okeechobeensis (Small) Bailey ssp. martinezii (L.H. Bailey) Andres & Nabhan ex T. Walters
				Not in North America north of Mexico
		Sicyos collinus B.L. Robins. & Fern.
	CUSCUTACEAE
		Cuscuta vivipara T. Beliz, sp. nov. ined.
	CYPERACEAE
		Carex bonplandii Kunth
				Not in North America north of Mexico
		Carex dioica L.
				Not in North America north of Mexico
		Carex houstonii Torr.
				Not in North America north of Mexico
		Carex magellanica Lam. ssp. magellanica
				Not in North America north of Mexico
		Carex melanocarpa Cham. ex Trautv.
				Not in North America north of Mexico
		Carex nardina Fries var. nardina
				Not in North America north of Mexico
		Carex schiedeana Kunze
				Not in North America north of Mexico
		Carex stellata Mackenzie
				Not in North America north of Mexico
		Carex stenocarpa Turcz. ex Krecz.
		Cyperus esculentus L. var. esculentus
				Not in North America north of Mexico
		Cyperus manimae Kunth var. divergens (Kunth) Kükenth.
				Not in North America north of Mexico
		Cyperus owanii Boeckl.
				Not in North America north of Mexico
		Eriophorum altaicum Meinsh. var. altaicum
		Fimbristylis harrisii (Britt.) J.E. Adams
		Machaerina mariscoides (Gaud.) J. Kern ssp. mariscoides
		Rhynchospora chalarocephala Fern. & Gale var. angusta Gale
		Rhynchospora polyphylla Vahl
		Schoenus ferrugineus L.
				Not in North America north of Mexico
	DIOSCOREACEAE
		Dioscorea latifolia Benth.
				Not in North America north of Mexico
		Dioscorea sagittata Poir.
				Not in North America north of Mexico
	ELAEAGNACEAE
		Elaeagnus orientalis L.
	EMPETRACEAE
		Ceratiola falcautla Gandy
				Not in North America north of Mexico
	ERICACEAE
		Arctostaphylos australis Eastw.
				Not in North America north of Mexico
		Arctostaphylos bolensis P.V. Wells
				Not in North America north of Mexico
	EUPHORBIACEAE
		Antidesma bunias (L.) Spreng.
		Chamaesyce torralbasii (Urban) Millsp.
			SY= Euphorbia torralbasii Urban
		Coryphantha scolymoides (Scheidw.) Berger
				Not in North America north of Mexico
		Croton corylifolius Lam.
				Not in North America north of Mexico
		Croton flavens L.
		Euphorbia josei Oudejans
		Garcia nutans Vahl
			SY= Garcia mayana Britt.
		Jatropha macrorhiza Benth. var. macrorhiza
				Not in North America north of Mexico
	FABACEAE
		Acacia catechu (L. f.) Willd.
				Not in North America north of Mexico
		Acacia richii Gray
		Acacia schaffneri (S. Wats.) F.J. Herm. var. schaffneri
		Acacia scleroxyla Tussac
		Acacia terminalis (Salisb.) J.F. Macbr.
				Not in North America north of Mexico
		Arachis glabrata Benth.
				Not in North America north of Mexico
		Argythamnia brandegei Millsp. var. brandegei
				Not in North America north of Mexico
			SY= Ditaxis brandegei (Millsp.) Rose & Standl.
		Astragalus anemophilus Greene
				Not in North America north of Mexico
		Astragalus bryogenes Barneby
				Not in North America north of Mexico
		Astragalus carminis Barneby
				Not in North America north of Mexico
		Astragalus magdalenae Greene var. niveus (Rydb.) Barneby
				Not in North America north of Mexico
			SY= Astragalus niveus Rydb.
		Bauhinia divaricata L.
				Not in North America north of Mexico
		Bauhinia macrantha Benth. ex Hemsl.
				Not in North America north of Mexico
			SY= Bauhinia macrantha Benth. ex Hemsl. var. grayana Wunderlin
		Bauhinia ungulata L.
		Caesalpinia peninsularis (Britt.) Eifert
		Calliandra caracasana Jacq.
			SY= Zapoteca caracasana (Jacq.) H. Hernández
		Canavalia campylocarpa Piper
			SY= Canavalia dictyota Piper
		Chamaecrista absus (L.) Irwin & Barneby var. absus
			SY= Cassia absus L.
		Chamaecrista nictitans (L.) Moench ssp. nictitans var. jaliscensis (Greenm.) Irwin & Barneby
		Chamaecrista ramosa (Vogel) Irwin & Barneby
				Not in North America north of Mexico
			SY= Cassia ramosa Vogel
		Crotalaria pilosa P. Mill.
		Cytisus ×praecox Bean [multiflorus × purgans]
				Not in North America north of Mexico
		Dalea cliffortiana Willd.
				Not in North America north of Mexico
			SY= Parosela dalea (L.) Britt.
		Dalea mexiae Barneby
				Not in North America north of Mexico
		Dalea versicolor Zucc. var. glabrescens (Rydb.) Barneby
				Not in North America north of Mexico
			SY= Dalea wislizeni Gray
		Desmanthus bicornutus S. Wats.
				Not in North America north of Mexico
		Desmodium angustifolium (Kunth) D.C.
				Not in North America north of Mexico
			SY= Meibomia angustifolia (Kunth) Kuntze
		Inga fastulosa (Jacq.) Willd.
				Not in North America north of Mexico
		Lathyrus parviflorus S. Wats.
				Not in North America north of Mexico
		Leucaena greggii S. Wats.
				Not in North America north of Mexico
		Lupinus hartmannii C.P. Sm.
		Lupinus hartwegii Lindl.
				Not in North America north of Mexico
		Lupinus latifolius Lindl. ex Agardh ssp. wigginsii (C.P. Sm.) Kenney & D. Dunn
				Not in North America north of Mexico
			SY= Lupinus latifolius Lindl var. wigginsii C.P. Sm.
		Medicago secundiflora Dur.
		Psorothamnus emoryi (Gray) Rydb. var. arenarius (Brandeg.) Barneby
				Not in North America north of Mexico
		Quercus variabilis Blume
				Not in North America north of Mexico
			SY= Quercus chinensis Bunge
		Senna durangensis (Rose) Irwin & Barneby var. durangensis
				Not in North America north of Mexico
			SY= Cassia durangensis Rose
		Senna fructicosa (P. Mill.) Irwin & Barneby
			SY= Cassia fructicosa P. Mill.
		Senna pendula (Humb. & Bonpl. ex Willd.) Irwin & Barneby var. pendula
			SY= Cassia pendula Humb. & Bonpl. ex Willd.
		Senna rostrata (Mart.) Irwin & Barneby
				Not in North America north of Mexico
		Trifolium ambiguum Bieb.
				Not in North America north of Mexico
		Trifolium minutissimum Heller & Zoh.
		Trifolium monanthum Gray ssp. vaughanae J. Gillett
				Not in North America north of Mexico
		Trifolium repens var. giganteum Larg.-Fossat
				Not in North America north of Mexico
		Trifolium suffocatum L.
		Ulex minor Roth
			SY= Ulex nanus T.F. Forst. ex Symons
		Vicia americana Muhl. ex Willd. ssp. mexicana C.R. Gunn
		Vicia ervilia (L.) Willd.
		Vicia nigricans Hook. & Arn. ssp. nigricans
		Vigna caracalla (L.) Verdc.
				Not in North America north of Mexico
	FUMARIACEAE
		Corydalis capnoides (L.) Pers.
	GENTIANACEAE
		Centaurium littorale (D. Turner) Gilmour
		Gentiana verna L.
				Not in North America north of Mexico
		Gentianella crinita (Froel.) G. Don ssp. nevadensis (Gilg) Weaver & Rudenberg
				Not in North America north of Mexico
	GERANIACEAE
		Geranium nepalense Sweet
				Not in North America north of Mexico
	GESNERIACEAE
		Cyrtandra macrantha C.B. Clarke
				Not in North America north of Mexico
	GROSSULARIACEAE
		Ribes ×gardonianum Lem.
		Ribes ×utile Jancz.
			SY= Grossularia utilis (Jancz.) Berger
		Ribes orientale Desf.
				Not in North America north of Mexico
	HELICONIACEAE
		Heliconia aurantiaca Ghiesbr. ex Lem.
				Not in North America north of Mexico
	HIPPOCASTANACEAE
		Aesculus ×arnoldiana Sarg.
				Not in North America north of Mexico
	HYDRANGEACEAE
		Deutzia gracilis Sieb. & Zucc.
		Philadelphus caucasicus Koehne
				Not in North America north of Mexico
		Schizophragma hydrangeoides Sieb. & Zucc.
	HYDROCHARITACEAE
		Halophila decipiens Ostenf. var. pubescens den Hartog
				No type cited
		Stratiotes aloides L.
				Not in North America north of Mexico
	HYDROPHYLLACEAE
		Nama macranthum (Choisy) Brand
		Phacelia vossii Atwood
				Not in North America north of Mexico
	IRIDACEAE
		Crocus sativus L.
				Not in North America north of Mexico
		Gladiolus lemoinei hort.
				Not in North America north of Mexico
		Gladiolus primulinus E.G. Baker
				Not in North America north of Mexico
		Iris ×vinicolor Small (pro sp.)
			SY= Iris chrysophoenicia Small
			SY= Iris lilacinaurea Alexander
			SY= Iris nelsonii Randolph
		Iris lutescens Lam.
				Not in North America north of Mexico
			SY= Iris chamaeiris Bertol.
		Iris tingitana Boiss. & Reut.
				Not in North America north of Mexico
			SY= Xiphion fontanesii Baker
			SY= (Boiss. & Reut.) Rodionenko
		Romulea rosea (L.) Ecklon var. rosea
			SY= Ixia rosea L.
		Tigridia pavonia (L. f.) DC.
				Not in North America north of Mexico
	JUNCACEAE
		Juncus balticusWilld. var. balticus
			SY= Juncus arcticus Willd. ssp. balticus (Willd.) Hyl.
			SY= Juncus arcticus Willd. var. balticus (Willd.) Trautv.
		Juncus prominens (Buch.) Miyabe & Kudo
				Not in North America north of Mexico
		Luzula arcuata (Wahlenb.) Sw. ssp. arcuata (Wahlenb.) Sw.
				Not in North America north of Mexico
	LAMIACEAE
		Galeopsis pubescens Bess.
		Galeopsis segetum Neck.
			SY= Galeopsis villosa Huds.
		Marrubium incanum Desr.
				Not in North America north of Mexico
			SY= Marrubium candidissimum auct. non L.
		Mentha longifolia (L.) Huds.
				Not in North America north of Mexico
			SY= Mentha longifolia (L.) Huds. var. mollissima (Borkh.) Rouy
			SY= Mentha longifolia (L.) Huds. var. undulata (Willd.) Fiori
			SY= Mentha spicata L. var. longifolia L.
			SY= Mentha sylvestris L.
		Monarda citridora Cerv. ex Lag. var. attenuata Scora
				Not in North America north of Mexico
		Monarda dressleri Scora
				Not in North America north of Mexico
		Poliomintha longiflora Gray var. congesta Irving
				Not in North America north of Mexico
		Salvia setosa Fern.
				Not in North America north of Mexico
		Scutellaria minor Huds.
				Not in North America north of Mexico
		Stachys cretica L.
				Not in North America north of Mexico
			SY= Stachys germanica L. var. italica (P. Mill.) Briq.
			SY= Stachys italica P. Mill.
		Stachys recta L.
	LAURACEAE
		Cinnamomum mexicanum (Meisn.) Kosterm.
			SY= Phoebe mexicana Meisn.
		Cinnamomum zeylanicum Garcin ex Blume
				Not in North America north of Mexico
	LENTIBULARIACEAE
		Utricularia guyanensis A. DC.
				Not in North America north of Mexico
			SY= Utricularia peckii Blake
	LILIACEAE
		Allium carinatum L.
				Not in North America north of Mexico
		Allium moly L.
				Not in North America north of Mexico
		Allium serratum S. Wats.
		Allium vineale ssp. kochii (Lange) Richter
		Chionodoxa cretica Boiss. & Heldr.
				Not in North America north of Mexico
		Crinum amabile Ker-Gawl.
				Not in North America north of Mexico
		Fritillaria imperialis L.
				Not in North America north of Mexico
		Hippeastrum reginae (L.) Herbert
				Not in North America north of Mexico
			SY= Amaryllis reginae L.
		Hippeastrum striatum (Lam.) H.E. Moore
				Not in North America north of Mexico
			SY= Amaryllis striatum Lam.
		Hippeastrum vittatum (L'Hér.) Herbert
				Not in North America north of Mexico
			SY= Amaryllis vittatum L'Hér.
		Lilium concolor Salisb.
				Not in North America north of Mexico
		Lilium pensylvanicum Ker-Gawl.
				Not in North America north of Mexico
			SY= Lilium dauricum Ker-Gawl.
		Polygonatum biflorum (Walt.) Ell. var. biflorum
				Not in North America north of Mexico
			SY= Convallaria biflora Walt.
		Sansevieria cylindrica Bojer ex Hook.
				Not in North America north of Mexico
		Sansevieria longiflora Sims
				Not in North America north of Mexico
		Scilla biflora L.
				Not in North America north of Mexico
		Tulipa clusiana DC.
				Not in North America north of Mexico
		Zephyranthes bifolia (Aubl.) M. Roemer
		Zigadenus volcanicus Benth.
	LIMNOCHARITACEAE
		Limnocharis flava (L.) Buch.
				Not in North America north of Mexico
	MALPIGHIACEAE
		Galphimia elegans Baill.
				Not in North America north of Mexico
		Galphimia glauca Cav.
				Not in North America north of Mexico
			SY= Thryallis glauca (Cav.) Kuntze
		Heteropteris platyptera DC.
				Not in North America north of Mexico
		Hiraea faginea (Sw.) Niedenzu
				Not in North America north of Mexico
	MALVACEAE
		Abelmoschus manihot (L.) Medik.
				Not in North America north of Mexico
			SY= Hibiscus manihot L.
		Abutilon glabriflorum Hochr.
				Not in North America north of Mexico
		Alcea pallida (Waldst. & Kit. ex Willd.) Waldst. & Kit.
				Not in North America north of Mexico
		Lagunaria patersonii (Andr.) G. Don
				Not in North America north of Mexico
		Malvastrum brasiliense Desr.
				Not in North America north of Mexico
		Sida javensis Cav.
				Not in North America north of Mexico
		Wissadula contracta (Link) R.E. Fries
	MELIACEAE
		Aphanamixis grandifolia Blume
				Not in North America north of Mexico
		Azadirachta indica A. Juss.
				Not in North America north of Mexico
		Entandrophragma delevoyi DeWild
				Not in North America north of Mexico
	MYRSINACEAE
		Ardisia crispa (Thunb.) A. DC.
				Not in North America north of Mexico
	MYRTACEAE
		Callistemon viminalis (Soland. ex Gaertn.) Cheel
				Not in North America north of Mexico
	NYCTAGINACEAE
		Bougainvillea spectabilis Willd.
				Not in North America north of Mexico
		Mirabilis aggregata (Ortega) Cav.
				Not in North America north of Mexico
			SY= Allionia aggregata (Ortega) Spreng.
		Mirabilis longiflora L. var. longiflora
				Not in North America north of Mexico
		Mirabilis violacea (L.) Heimerl
				Not in North America north of Mexico
			SY= Allionia violacea L.
			SY= Oxybaphus violaceus (L.) Choisy
	NYMPHAEACEAE
		Nymphaea capensis Thunb. var. capensis
		Nymphaea glandulifera Rodschied
				Not in North America north of Mexico
			SY= Nymphaea blanda G.F.W. Mey.
	OCHNACEAE
		Ouratea mossambicensis Klotzsch
	OLEACEAE
		Haenianthus salicifolius Griseb. var. salicifolius
		Jasminum elongatum (Berg.) Willd.
				Not in North America north of Mexico
			SY= Jasminum amplexicaule Buch.-Ham. ex G. Don
			SY= Jasminum undulatum auct. non Ker-Gawl.
		Ligustrum ibota Sieb. ex Sieb. & Zucc.

		Syringa ×chinensis Willd.
				Not in North America north of Mexico
	ONAGRACEAE
		Brachionidium distichophylla (Trin.) Stapf.
				Not in North America north of Mexico
		Camissona dentata (Cav.) Reiche
				Not in North America north of Mexico
			SY= Oenothera dentata Cav.
		Fuchsia magellanica Lam. var. macrostema (Ruiz & Pavón) Munz
				Not in North America north of Mexico
			SY= Fuchsia gracilis Lindl.
			SY= Fuchsia macrostema Ruiz & Pavón
		Gaura hexandra Ortega ssp. hexandra
				Not in North America north of Mexico
			SY= Gaura tripetala Cav.
		Lopezia coronata Andr.
				Not in North America north of Mexico
		Spiranthes bicolor (Ker-Gawl.) Lindl.
				Not in North America north of Mexico
			SY= Beadlea bicolor (Ker-Gawl.) Garay
	ORCHIDACEAE
		Brachionidium parvum Cogn.
				Not in North America north of Mexico
		Cattleya labiata Lindl.
				Not in North America north of Mexico
		Caularthron bicornutum (Hook.) Raf.
				Not in North America north of Mexico
			SY= Epidendrum bicornutum Hook.
		Corymborchis flava (Sw.) Kuntze
				Not in North America north of Mexico
		Cranichis diphylla Sw.
				Not in North America north of Mexico
		Cyrtopodium andersonii (Lamb. ex Andr.) R. Br. ex Ait. f.
				Not in North America north of Mexico
		Dactylorhiza incarnata (L.) Soó
		Dendrobium scopa Lindl.
				Not in North America north of Mexico
		Elleanthus linifolius K. Presl
				Not in North America north of Mexico
		Encyclia bifida (Aubl.) Britt. & Wilson
				Not in North America north of Mexico
			SY= Encyclia papilionacea (Vahl) Schlechter
			SY= Epidendrum bifidum Aubl.
			SY= Epidendrum brittonianum A.D. Hawkes
			SY= Epidendrum fucatum Lindl.
		Encyclia fucata (Lindl.) Britt. & Millsp.
				Not in North America north of Mexico
		Encyclia rubra (Lindl.) Britt. & Millsp.
				Not in North America north of Mexico
		Epidendrum ibaguense Kunth
				Not in North America north of Mexico
		Epidendrum lacerum Lindl.
				Not in North America north of Mexico
			SY= Amphiglottis lacera (Lindl.) Britt.
		Epidendrum nutans Sw.
				Not in North America north of Mexico
		Epidendrum pallidiflorum Hook.
				Not in North America north of Mexico
			SY= Amphiglottis pallidiflora (Hook.) Britt.
		Epidendrum patens Sw.
				Not in North America north of Mexico
		Epidendrum pseudoramosum Schlechter
				Not in North America north of Mexico
		Epidendrum serrulatum Sw.
				Not in North America north of Mexico
		Habenaria quinqueseta Lindl. var. macroceratitis (Willd.) Luer
			SY= Habenaria habenaria (L.) Small
		Leochilus labiatus (Sw.) Kuntze
				Not in North America north of Mexico
		Liparis harrisii Fawcett & Rendle
				Not in North America north of Mexico
		Oncidium cebolleta (Jacq.) Sw.
				Not in North America north of Mexico
		Oncidium lemonianum Lindl.
				Not in North America north of Mexico
			SY= Oncidium intermedium Bertero
		Oncidium papilio Lindl.
				Not in North America north of Mexico
		Orchis purpurella T.& T.A. Steph.
				Not in North America north of Mexico
		Pleurothallis odontopetala Reichenb. f.
				Not in North America north of Mexico
		Pleurothallis quadrifida (Llave & Lex.) Lindl.
				Not in North America north of Mexico
		Restrepiella ophiocephala (Lindl.) Garay & Dunsterville
				Not in North America north of Mexico
		Spathoglottis elmeri Ames
		Spiranthes lanceolata (Aubl.) Léon var. luteoalba (Reichenb. f.) Luer
				Not in North America north of Mexico
			SY= Sacoila lanceolata (Aubl.) Garay var. luteoalba (Reichenb. f.) Sauleda, Wunderlin & B.F. Hansen
		Xylobium palmifolium (Sw.) Benth.
				Not in North America north of Mexico
	OROBANCHACEAE
		Orobanche cernua Loefl.
		Orobanche crenata Forsk.
		Orobanche dugesii (S. Wats.) Munz
			SY= Aphyllon dugesii S. Wats.
		Orobanche multicaulis Brandeg. var. palmeri Munz
				Not in North America north of Mexico
	OXALIDACEAE
		Oxalis articulata Savigny
				Not in North America north of Mexico
	PANDANACEAE
		Pandanus dubius Spreng.
				Not in North America north of Mexico
			SY= Pandanus pacificus Veitch ex Masters
	PAPAVERACEAE
		Papaver nudicaule L. ssp. nudicaule
				Not in North America north of Mexico
	PEDALIACEAE
		Proboscidea parviflora (Woot.) Woot. & Standl. ssp. gracillima (Hevly) Bretting
		Proboscidea parviflora (Woot.) Woot. & Standl. ssp. sinaloensis (Van Eselt.) Bretting
				Not in North America north of Mexico
	PIPERACEAE
		Peperomia polystachya (L.) Hook.
				Not in North America north of Mexico
		Peperomia simplex Desv. ex Buch.-Ham.
		Piper aequale Vahl
				Not in North America north of Mexico
		Piper asperifolium Pavón
				Not in North America north of Mexico
		Piper reticulatum L.
				Not in North America north of Mexico
	PLUMBAGINACEAE
		Limonium reniforme (Girard) Linchevskii
				Not in North America north of Mexico
			SY= Limonium perfoliatum (Karelin ex Boiss.)
	POACEAE
		Acroceras oryzoides (Sw.) Stapf
				Not in North America north of Mexico
		Agropyron cristatum (L.) Gaertn. ssp. cristatum
				Not in North America north of Mexico
		Agrostis anadyrensis Socz.
				Not in North America north of Mexico
		Agropyron fragile (Roth) P. Candargy ssp. mongolicum (Keng) D.R. Dewey
				Not in North America north of Mexico
			SY= Agropyron mongolicum Keng
		Agrostis nebulosa Boiss. & Reut.
			SY= Neoschischkinia nebulosa (Boiss. & Reut.) Tzvelev
		Andropogon liebmannii Hack.
				Not in North America north of Mexico
		Astrebla elymoides Bailey & F. Muell. ex F.M. Bailey
				Not in North America north of Mexico
		Astrebla lappacea (Lindl.) Domin
				Not in North America north of Mexico
			SY= Danthonia lappacea Lindl.
		Astrebla pectinata (Lindl.) F. Muell.
				Not in North America north of Mexico
			SY= Danthonia pectinata Lindl.
		Avena brevis Roth
				Not in North America north of Mexico
		Avena nuda L.
				Not in North America north of Mexico
		Avena sterilis L. ssp. ludoviciana (Durieu) Gill & Magne
			SY= Avena ludoviciana Durieu
			SY= Avena persica Steud.
			SY= Avena sterilis L. var. ludoviciana (Durieu) Nyman
		Bambusa bambos (L.) Voss
		Bambusa oldhamii W. Munro
				Not in North America north of Mexico
		Bothriochloa ambigua S.T. Blake
				Not in North America north of Mexico
		Bothriochloa decipiens (Hack.) C.E. Hubbard
		Bothriochloa erianthoides (F. Muell.) C.E. Hubbard
		Bothriochloa insculpta (Hochst.) A. Camus
				Not in North America north of Mexico
		Brachiaria dictyoneura (Fig. & de Not.) Stapf
				Not in North America north of Mexico
		Brachiaria mollis (Sw.) Parodi
			SY= Panicum molle Sw.
		Brachypodum pinnatum (L.) Beauv. ssp. caespitosum (Host) Hack.
				Not in North America north of Mexico
			SY= Brachypodum caespitosum (Host) Roemer & J.A. Schultes
		Bromus biebersteinii Roemer & J.A. Schultes
				Not in North America north of Mexico
			SY= Bromopsis biebersteinii (Roemer & J.A. Schultes) Holub
		Bromus squarrosus L. var. villosus (K.C. Gmel.) Reichenb.
				Not in North America north of Mexico
			SY= Bromus villosus K.C. Gmel.
		Calamagrostis epigeios (L.) Roth ssp. macrolepis (Litv.) Tzvelev
		Calamagrostis epigeios (L.) Roth ssp. meinshausenii Tzvelev
		Calamagrostis ×kolymensis Komarov (pro sp.)
		Calamagrostis leonardii Chase
				Not in North America north of Mexico
		Chloris berroi Arech.
				Not in North America north of Mexico
		Chusquea coronalis Söderstrom & Calderón
		Cortaderia rudiuscula Stapf
				Not in North America north of Mexico
		Cymbopogon schoenanthus (L.) Spreng.
				Not in North America north of Mexico
		Cynodon arcuatus J. Presl
				Not in North America north of Mexico
		Cynodon barberi Rang. & Tad.
				Not in North America north of Mexico
		Cynodon dactylon (L.) Pers. var. aridus Harlan & de Wet
		Danthonia racemosa R. Br.
				Not in North America north of Mexico
		Dendrocalamus gigantea Munro
		Deschampsia cespitosa (L.) Beauv. ssp. bottonia (Wahl.) Tzvelev
			SY= Deschampsia bottonia (Wahl.) Trin.
			SY= Deschampsia cespitosa (L.) Beauv. var. bottonia (Wahl.) Vasey
		Deschampsia cespitosa (L.) Beauv. ssp. obensis (Rosh.) Tzvelev
				Not in North America north of Mexico
			SY= Deschampsia obensis Rosh.
		Dichanthelium sabulorum (Lam.) Gould & C.A. Clarke var. sabulorum
				Not in North America north of Mexico
		Dichanthium caricosum (L.) A. Camus
		Dichelachne montana Endl.
				Not in North America north of Mexico
		Digitaria argyrograpta (Nées) Stapf
				Not in North America north of Mexico
		Digitaria brownii (Roemer & J.A. Schultes) Hughes
				Not in North America north of Mexico
		Digitaria debilis (Desf.) Willd.
				Not in North America north of Mexico
		Digitaria diagonalis (Nées) Stapf
				Not in North America north of Mexico
		Digitaria didactyla Willd.
				Not in North America north of Mexico
		Digitaria divaricatissima (R. Br.) Hughes
				Not in North America north of Mexico
		Digitaria diversinervis (Nées) Stapf
				Not in North America north of Mexico
		Digitaria eriostachya Mez
				Not in North America north of Mexico
		Digitaria exilis (Kippist) Stapf
				Not in North America north of Mexico
		Digitaria glauca A. Camus
				Not in North America north of Mexico
		Digitaria herpocladus Pilger
				Not in North America north of Mexico
		Digitaria iburua Stapf
				Not in North America north of Mexico
		Digitaria kilimandscharica Mez
				Not in North America north of Mexico
		Digitaria macroglossa Henr.
				Not in North America north of Mexico
		Digitaria monodactyla (Nées) Stapf
				Not in North America north of Mexico
		Digitaria natalensis Stent
				Not in North America north of Mexico
		Digitaria phaeothrix (Trin.) Parodi
				Not in North America north of Mexico
		Digitaria seriata Stapf
				Not in North America north of Mexico
		Digitaria smutsii Stent
				Not in North America north of Mexico
		Digitaria swalleniana Henr.
		Digitaria swazilandensis Stent
				Not in North America north of Mexico
		Digitaria timorensis (Kunth) Balansa
				Not in North America north of Mexico
		Digitaria tomentosa (Koen. ex Rottl.) Henr.
			SY= Leptoloma tomentosa (Koen. ex Rottl.) Gould
		Digitaria tricholaeinoides Stapf
				Not in North America north of Mexico
		Digitaria uniglumis (A. Rich.) Stapf
				Not in North America north of Mexico
		Digitaria valida Stent
				Not in North America north of Mexico
		Echinochloa spectabilis (Nees) Link
		Ehrharta capensis Thunb.
		Elymus kronokensis (Komarov) Tzvelev
		Elymus kronokensis (Komarov) Tzvelev ssp. kronkensis
		Elymus kronokensis (Komarov) Tzvelev ssp. subalpinus (L. Neum.) Tzvelev
			SY= Agropyron boreale (Turcz.) Drobov
			SY= Elymus alaskanus ssp. borealis (Turcz.) Melderis
			SY= Triticum boreale Turcz.
		×Elyhordeum piperi (Bowden) Bowden
				Not in North America north of Mexico
			SY= ×Elymordeum piperi Bowden
			SY= ×Elytesion piperi (Bowden) Barkworth
		Enteropogon macrostachya (Hochst.) Munro ex Benth.
				Not in North America north of Mexico
			SY= Chloris macrostachya Hochst.
		Eragrostis alba Presl
				Not in North America north of Mexico
		Eragrostis ciliaris (l.) R. Br. var. brachystachya Boiss.
		Eragrostis ciliaris var. laxa Kuntze
		Eragrostis obtusa Munro ex Stapf
				Not in North America north of Mexico
		Eragrostis secundiflora J. Presl. ssp. secundiflora
			SY= Eragrostis beyrichii J.G. Sm.
			SY= Eragrostis oxylepis var. beyrichii (J.G. Sm.) Shinners
		Eragrostis viscosa (Retz.) Trin.
				Not in North America north of Mexico
		Eremopyrum squarrosum (Link) Jaubert & Spach
		Eulalia fulva (R. Br.) Kunth
				Not in North America north of Mexico
		Festuca amethystina L.
				Not in North America north of Mexico
		Festuca drymeia Mert. & Koch
		Festuca kitaibeliana J.A. Schultes
				Not in North America north of Mexico
		Festuca rigescens (Presl) Kunth
				Not in North America north of Mexico
		Festuca vivipara (L.) Sm. ssp. vivipara
				Not in North America north of Mexico
			SY= Festuca ovina L. var. vivipara L.
		Helictotrichon dahuricum (Komarov) Kitagawa
		Hierochloe hirta (Schrank) Borbás ssp. hirta
				Not in North America north of Mexico
			SY= Hierochloe odorata (L.) Beauv. ssp. hirta (Schrank) Tzvelev
			SY= Anthoxanthum hirtum (Schrank) Y. Schouten & Veldkamp
		Hierochloe odorata (L.) Beauv. ssp. dahurica (Trin.) Printz
				Not in North America north of Mexico
		Hilaria cenchroides Kunth
				Not in North America north of Mexico
		Hordeum pusillum Nutt. ssp. euclaston (Steud.) Hauman
			SY= Hordeum euclaston Steud.
		Hordeum secalinum Schreb.
				Not in North America north of Mexico
			SY= Hordeum nodosum auct. non L.
		Hordeum spontanum K. Koch
				Not in North America north of Mexico
		Isachne myosotis Nées
				Not in North America north of Mexico
		Isachne polygonoides (Lam.) Doell
				Not in North America north of Mexico
		Ischaemum aureum (Hook. & Arn.) Hack.
			SY= Spodiopogon aureus Hook. & Arn.
		Ischaemum digitatum Brongn.
				Not in North America north of Mexico
		Leptochloa chinensis (L.) Nees
		Lepturus filiformis (Roth) Trin.
			SY= Parapholis filiformis (Roth) C.E. Hubbard
		Leymus ajanensis (Vassiljev) Tzvelev
				Not in North America north of Mexico
			SY= Elymus interior Hultén
		Leymus racemosus (Lam.) Tzvelev ssp. sabulosus (Bieb.) Tzvelev
				Not in North America north of Mexico
			SY= Elymus sabulosus Bieb.
		Leymus secalinus (Georgi) Tzvelev
				Not in North America north of Mexico
			SY= Elymus dasystachys Trin.
		Lolium ×aschersoniana (Dorfl.) Kartesz, comb. nov. ined.
			SY= Festuca ×aschersoniana Dorfl.
		Melica ciliata L.
				Not in North America north of Mexico
		Miscanthus nepalensis (Trin.) Hack.
		Molinia caerulea (L.) Moench ssp. arundinacea (Schrank) K. Rich.
				Not in North America north of Mexico
			SY= Molinia caerulea (L.) Moench ssp. litoralis (Host) H. Paul
			SY= Molinia litoralis Host
		Panicum laevifolium Hack.
				Not in North America north of Mexico
		Panicum pilosum Sw.
				Not in North America north of Mexico
		Panicum prolutum F. Muell.
				Not in North America north of Mexico
		Paspalum ×purpureum K. Schum.
				Not in North America north of Mexico
		Paspalum bertonii Hack.
				Not in North America north of Mexico
		Paspalum clandestinum Hochst.
				Not in North America north of Mexico
		Paspalum commersonii Lam.
				Not in North America north of Mexico
		Paspalum conjugatum Berg. var. pubescens Doell
				Not in North America north of Mexico
		Paspalum nervosum (Nées) Trin.
				Not in North America north of Mexico
		Pennisetum macrostachyum (Brongn.) Trin.
				Not in North America north of Mexico
		Pennisetum orientale (Willd.) L.C. Rich.
				Not in North America north of Mexico
		Pennisetum schimperi Steud.
				Not in North America north of Mexico
		Phalaris coerulescens Desf.
				Not in North America north of Mexico
		Phalaris commutata Roemer & J.A. Schultes
				Not in North America north of Mexico
		Phleum graecum Boiss. & Heldr.
		Piptatherum coerulescens (Desf.) Beauv.
				Not in North America north of Mexico
			SY= Oryzopsis coerulescens (Desf.) Hack.
		Piptochaetium stipoides (Trin. & Rupr.) Hack. var. purpurescens (Hack.) Parodi
				Not in North America north of Mexico
			SY= Piptochaetium ovatum (Trin.) Desv. var purpurascens Hack.
		Poa flabellata (Lam.) Hook. f.
				Not in North America north of Mexico
		Poa remota Fors.
				Not in North America north of Mexico
		Polytoca macrophylla Benth.
				Not in North America north of Mexico
		Saccharum arundinaceum Retz.
				Not in North America north of Mexico
		Saccharum barberi Jeswiet
		Saccharum robustum Brandes & Jesw. ex Grassl f.
				Not in North America north of Mexico
		Saccharum sinense Roxb.
		Sclerostachya fusca (Roxb.) A. Camus
				Not in North America north of Mexico
		Sehima nervosum (Rottl.) Stapf
				Not in North America north of Mexico
		Setaria longiseta Beauv.
				Not in North America north of Mexico
		Setaria paniculifera (Steud.) Fourn.
				Not in North America north of Mexico
		Setaria poiretiana (J.A. Schultes) Kunth
				Not in North America north of Mexico
		Setaria tenax (L.C. Rich.) Desv.
				Not in North America north of Mexico
		Sinocalamus oldhamii (Munro) McClure
		Sorghum caudatum (Hack.) Stapf
				Not in North America north of Mexico
		Sporobolus fertilis (Steud.) Clayton
				Not in North America north of Mexico
		Stipa elegantissima Labill.
				Not in North America north of Mexico
		Stipa papposa Nées
				Not in North America north of Mexico
		Stipa pennata L.
				Not in North America north of Mexico
		Stipa splendens Trin.
				Not in North America north of Mexico
		Stipa tenacissima L.
				Not in North America north of Mexico
		Taeniatherum crinitum (Schreb.) Nevski
				Not in North America north of Mexico
		Themeda australis (R. Br.) Stapf
				Not in North America north of Mexico
		Themeda triandra Forsk.
				Not in North America north of Mexico
		Thysanolaena maxima (Roxb.) Kuntze
				Not in North America north of Mexico
			SY= Agrostis maxima Roxb.
		Trachypogon montufari (Kunth) Nees
				Not in North America north of Mexico
			SY= Andropogon montufari Kunth
		Tripsacum latifolium A.S. Hitchc.
				Not in North America north of Mexico
		Triraphis mollis R. Br.
				Not in North America north of Mexico
		Trisetum latifolium A.S. Hitchc.
		Triticum compactum Host
		Triticum monococcum L.
		Triticum polonicum L.
		Urochloa bulbodes (Steud.) Stapf
				Not in North America north of Mexico
		Urochloa pullalans Stapf
				Not in North America north of Mexico
		Urochloa stolonifera (Gooss.) L. Chippindale
				Not in North America north of Mexico
		Vulpia geniculata (L.) Link
				Not in North America north of Mexico
			SY= Festuca geniculata L.
		Zea diploperennis Iltis, Doebley & Guzman
				Not in North America north of Mexico
		Zea mays L. var. everta (Sturtev.) Bailey
				Not in North America north of Mexico
		Zea mays L. var. japonica (Van Houtte) Wood
				Not in North America north of Mexico
		Zea mays L. var. tunicata Larr. ex St.-Hil.
				Not in North America north of Mexico
	POLEMONIACEAE
		Loeselia mexicana (Lam.) Brand
		Phlox acuminata Pursh
				Not in North America north of Mexico
	POLYGALACEAE
		Polygala monticola Kunth
				Not in North America north of Mexico
		Polygala myrtifolia L.
				Not in North America north of Mexico
		Polygala nitida Brandeg. var. nitida
				Not in North America north of Mexico
		Polygala penaea L. ssp. penaea
				Not in North America north of Mexico
			SY= Bodiera penaea (L.) DC.
		Antigonon flavescens S. Wats.
		Eriogonum hastatum Wiggins
				Not in North America north of Mexico
		Polygonum polycnemoides Jaubert & Spach var. oliveri Jaubert & Spach
		Rumex rhaponticum L.
				Not in North America north of Mexico
		Rumex vesicarius L.
				Not in North America north of Mexico
	PONTEDERIACEAE
		Monochoria hastata (L.) Solms
	PORTULACACEAE
		Claytonia acutifolia Pallas ex J.A. Schultes
				Not in North America north of Mexico
		Montia rivularis K.C. Gmel.
				Not in North America north of Mexico
	POTAMOGETONACEAE
		Potamogeton ×bottnicus Hagstr.
		Potamogeton ×cooperi (Fryer) Fryer
			SY= Potamogeton ×cymatodes Aschers. & Graebn.
		Potamogeton ×gessnacensis Fisch.
		Potamogeton ×kochii Schultz
			SY= Potamogeton ×spathulatus Schrad. ex Koch & Ziz
		Potamogeton ×prussicus Hagstr.
		Potamogeton ×pusilliformis Fisch.
			SY= Potamogeton ×intermedius Fisch.
		Potamogeton ×semenii Aschers. & Graebn.
		Potamogeton ×semifructus Bennett ex Aschers. & Graebn.
		Potamogeton ×subobtusus Hagstr.
		Potamogeton ×undulatus Wolfgang ex J.A. & J.H. Schultes (pro sp.)
		Potamogeton ×vilnensis Galinis.
	PRIMULACEAE
		Primula matsumurae Petitm.
				Not in North America north of Mexico
	PROTEACEAE
		Stenocarpus sinuatus (A. Cunningham) Endl.
	PYROLACEAE
		Pyrola rotundifolia L. var. rotundifolia
				Not in North America north of Mexico
	RANUNCULACEAE
		Caltha novae-zelandiae Hook. f.
				Not in North America north of Mexico
		Caltha obtusa Cheeseman
				Not in North America north of Mexico
		Clematis campaniflora Brot.
				Not in North America north of Mexico
		Condalia mexicana Schlecht.
				Not in North America north of Mexico
		Delphinium formosum Boiss. & A. Huet.
		Pulsatilla patens (L.) P. Mill. ssp. patens
				Not in North America north of Mexico
		Anemone multifida Poir. var. multifida
				Not in North America north of Mexico
			SY= Anemone patens L.
		Ranunculus circinatus Sibthorp
				Not in North America north of Mexico
			SY= Batrachium circinatum (Sibthorp) Reichenb.
		Ranunculus cordiger Viviani
		Ranunculus harveyi (Gray) Britt. var. australis (Brand) L. Benson
				Not in North America north of Mexico
		Ranunculus hydrocharoides Gray var. natans (Nées ex G. Don) L. Benson
				Not in North America north of Mexico
		Ranunculus marginatus d'Urv. var. marginatus
				Not in North America north of Mexico
		Ranunculus natans C.A. Mey.
				Not in North America north of Mexico
			SY= Ranunculus natans C.A. Mey var. typicus L. Benson
		Ranunculus pedatifidus Sm. var. pedatifidus
				Not in North America north of Mexico
	RHAMNACEAE
		Condalia mexicana Schlecht.
		Rhamnus crocea Nutt. ssp. insula (Kellogg) C. B. Wolf
				Not in North America north of Mexico
			SY= Rhamnus insula Kellogg
			SY= Rhamnus insularis Greene
	ROSACEAE
		Alchemilla lapeyrousii Buser
				Not in North America north of Mexico
		Cotoneaster microphyllus Wallich ex Lindl.
		Crataegus bullatus Boiss.
				Not in North America north of Mexico
		Malus ×micromalus Makino
			SY= Pyrus ×micromalus (Makino) Bailey
		Potentilla supina L.
		Rosa ×anemonoides Rehd. (pro sp.) [laevigata × odorata]
				Not in North America north of Mexico
		Rosa missouriensis hort. ex Steud.
				Not in North America north of Mexico
		Rubus amplificatus (Bab.) E. Less
				Not in North America north of Mexico
		Rubus ellipticus Sm. var. ellipticus
				Not in North America north of Mexico
		Rubus fruticosus L.
		Rubus moluccanus L.
		Rubus tomentosus Borkh. var. tomentosus
				Not in North America north of Mexico
		Rubus ulmifolius Schott var. ulmifolius
		Sorbus domestica L.
		Spiraeanthus cordifolia Kunth
	RUBIACEAE
		Exostema sanctae-luciae (Kentish) Britt.
				Not in North America north of Mexico
		Hedyotis rigida Fosberg
		Hedyotis rigida Fosberg var. rigida
		Hedyotis rigida Fosberg var. tenuifolia Fosberg
		Hydrophylax maritima L. f.
		Ixora grandiflora Zoll. & Moritzi
				Not in North America north of Mexico
		Mitracarpus frigidus (Willd. ex Roemer & J.A. Schultes) K. Schum.
				Not in North America north of Mexico
		Oldenlandia biflora L.
			SY= Hedyotis biflora (L.) Lam.
		Oldenlandia herbacea (L.) Roxb.
			SY= Hedyotis herbacea L.
		Psychotria insularum Gray
				Not in North America north of Mexico
			SY= Psychotria insularum Gray var. paradisi Fosberg
		Psychotria nervosa Sw. var. rufescens (Kunth) Steyermark
				Not in North America north of Mexico
		Spermacoce alata Aubl.
			SY= Borreria alata (Aubl.) DC.
		Spermacoce tenella Kunth
				Not in North America north of Mexico
			SY= Borreria capitata (Ruiz & Pavón) DC. var. tenella (Kunth) Steyermark
			SY= Borreria tenella (Kunth) Cham. & Schlecht.
	RUTACEAE
		Phellodendron sachalinense (F. Schmidt) Sarg.
				Not in North America north of Mexico
	SALICACEAE
		Populus simonii Carr.
		Salix ×hankensonii Dode
		Salix myrsinifolia Salisb.
		Salix ×pilosiuscula (Schneid.) Boivin
	SAPINDACEAE
		Filicium decipens (Wight & Arn.) Thwaites
				Not in North America north of Mexico
		Litchi chinensis Sonn.
				Not in North America north of Mexico
		Matayba apetala (Macfad.) Radlk.
			SY= Matayba oppositifolia (A. Rich.) Britt.
		Paullinia plumieri Triana & Planch.
				Not in North America north of Mexico
		Talisia pedicellaris Radlk.
				Not in North America north of Mexico
	SARRACENIACEAE
		Sarracenia ×courtii Masters
		Sarracenia ×excellens Nichols. (pro sp.)
	SAXIFRAGACEAE
		Saxifraga calycina Sternb.
				Not in North America north of Mexico
		Saxifraga calycina Sternb. ssp. calycina
				Not in North America north of Mexico
		Saxifraga flagellaris Willd. ssp. flagellaris
		Saxifraga ×geum L. (pro sp.)
				Not in North America north of Mexico
			SY= Micranthes geum (L.) Small
		Saxifraga hirsuta L.
				Not in North America north of Mexico
	SCROPHULARIACEAE
		Calceolaria chelidonioides Kunth
		Calceolaria tripartita Ruiz & Pavón
			SY= Calceolaria scabiosifolia Roemer & J.A. Schultes
		Castilleja pallida (L.) Spreng.
				Not in North America north of Mexico
		Collinsia parvula Rydb.
		Euphrasia bottnica Kihlm.
				Not in North America north of Mexico
		Euphrasia ostenfeldii (Pugsley) Yeo
		Lindernia brucei Howard
				Not in North America north of Mexico
		Mimulus ×bartonianus Rivoire
		Verbascum pulverulentum Vill.
		Veronica opaca Fries
	SOLANACEAE
		Capsicum chinense Jacq.
				Not in North America north of Mexico
		Cestrum daphnoides Griseb.
				Not in North America north of Mexico
		Lycium tweedianum Griseb. var. tweedianum
		Nicotiana acuminata (Graham) Hook. var. acuminata
		Nicotiana quadrivalvis Pursh var. multivalvis (Lindl.) Mansf.
			SY= Nicotiana bigelovii (Torr.) S. Wats. var. multivalvis (Lindl.) Eastw.
		Physalis subulata Rydb, var. subulata
		Solandra longiflora Tuss.
				Not in North America north of Mexico
			SY= Swartzia longiflora (Tuss.) Britt. & Wilson
		Solanum furcatum Dunal ex Poir.
				Not in North America north of Mexico
		Solanum pterocaulon Dunal
				Not in North America north of Mexico
	STERCULIACEAE
		Dombeya burgessiae Gerrard ex Harvey & Sonder
				Not in North America north of Mexico
		Dombeya wallichii (Lindl.) Benth. & Hook. ex K. Schum.
				Not in North America north of Mexico
	THYMELAEACEAE
		Daphne cneorum L.
				Not in North America north of Mexico
	TILIACEAE
		Tilia tomentosa Moench
				Not in North America north of Mexico
			SY= Tilia argentea DC.
		Triumfetta velutina Vahl
				Not in North America north of Mexico
	TURNERACEAE
		Turnera angustifolia P. Mill.
				Not in North America north of Mexico
		Turnera scabra Millsp.
				Not in North America north of Mexico
			SY= Turnera ulmifolia L. var. intermedia Urban
	ULMACEAE
		Celtis tala Gillies
				Not in North America north of Mexico
		Trema cannabinum Lour.
		Trema zeylanica (L.) J. Bennett
				Not in North America north of Mexico
		Ulmus davidiana Planch. var. japonica (Rehd.) Nakai
				Not in North America north of Mexico
			SY= Ulmus japonica (Rehd.) Sarg.
	URTICACEAE
		Laportea cuneata (A. Rich.) Chew
				Not in North America north of Mexico
		Pilea grandifolia (L.) Blume
				Not in North America north of Mexico
	VALERIANACEAE
		Valeriana scandens L. var. candolleana (Gard.) C.A. Muell.
	VERBENACEAE
		Clerodendron japonicum (Thunb.) Sweet var. pleniflorum (Schauer) Maheshwari
				Not in North America north of Mexico
		Duranta fletcheriana Moldenke
				Not in North America north of Mexico
		Priva mexicana (L.) Pers.
				Not in North America north of Mexico
		Stachytarpheta speciosa Pohl ex Schauer
				Not in North America north of Mexico
	VIOLACEAE
		Viola canina ssp. canina
				Not in North America north of Mexico
	VISCACEAE
		Phoradendron mucronatum (DC.) Krug & Urban
				Not in North America north of Mexico
			SY= Viscum mucronatum DC.
	VITACEAE
		Ampelopsis mexicana Rose
				Not in North America north of Mexico
		Vitis ×bourquina Munson ex Viala (pro sp.)
				Not in North America north of Mexico
		Vitis ×labruscana Bailey
				Not in North America north of Mexico
	ZINGIBERACEAE
		Kaempferia rotunda L.
				Not in North America north of Mexico
	ZYGOPHYLLACEAE
		Fagonia californica Benth.
				Not in North America north of Mexico
		Guajacum unijugum Brandeg.
				Not in North America north of Mexico

Contents

Nomina Anomala

The list of anomalous vascular plant names in the PLANTS U.S. checklist. Includes unpublished names, unnamed or improperly named hybrids, and otherwise invalid names.

LYCOPODIOPHYTA (Club-mosses and allies)
	LYCOPODIACEAE
		Lycopodium cernuum L. var. crassifolium Spring
				(application of name uncertain regarding North American plants)
PTERIDOPHYTA (Ferns)
	ASPLENIACEAE
		Phyllitis scolopendrium (L.) Newman var. emarginata Fern. ex Boivin
				(nomen nudum)
	BLECHNACEAE
		Blechnum orientale L.
				(nomen nudum, possibly intended for B. occidentale L.)
	CYATHEACEAE
		Cyathea wilsonii (Hook.) Proctor
				(Cnemidaria horrida × Cyathea arborea - an unnamed intergeneric hybrid, thus not referable to either genus)
			SY= Hemitelia wilsonii Hook.
	GLEICHENIACEAE
		Dicranopteris sandwicensis O. Deg.
				(application of name uncertain regarding North American plants)
	PTERIDACEAE
		Doryopteris tryonii O.& I. Deg.
				(application of name uncertain regarding North American plants)
		Pellaea ×wagneri Windham
				(nomen nudum)
CONIFEROPHYTA (Conifers)
	PINACEAE
		Pinus ×rigitaeda auct.
				(nomen invalidum)
MAGNOLIOPHYTA (Flowering plants)
	ACANTHACEAE
		Adhatoda dulcis Cav.
				(nomen nudum)
		Barleria nitida Jacq.
				(nomen nudum)
		Justicia longii R. Hilsenbeck
				(nomen nudum)
		Justicia parviflora (Buckl.) Lindau, non Retz.
				(nomen nudum)
		Justicia pilosella (Nées) R. Hilsenbeck
				(nomen nudum)
		Justicia turneri R. Hilsenbeck
				(nomen nudum)
	AGAVACEAE
		Yucca glauca Nutt. var. mollis Engelm.
				(nomen nudum)
	AMARANTHACEAE
		Alternanthera palmeri S. Wats.
				(nomen nudum)
	APIACEAE
		Cymopterus packardiae Cronq.
				(nomen nudum)
	ASTERACEAE
		Achillea millefolium L. ssp. megacephala (Raup) auct.
				(nomen nudum)
		Argyroxiphium virescens Hbd. var. paludosa St. John
				(an unnamed natural hybrid of A. grayanum × A. virescens)
		Aster ×tardiflorus L.
				(an interspecific hybrid of A. cordifolius × A. puniceus)
			SY= Aster novi-belgii L. ssp. tardiflorus (L.) A.G. Jones
			SY= Aster novi-belgii L. var. tardiflorus (L.) A.G. Jones
			SY= Symphyotrichum novi-belgii (L.) Nesom var. tardiflorum (L.) Nesom
		Dubautia ciliolata (DC.) Keck var. laxiflora (DC.) Keck
				(an unnamed hybrid of D. ciliolata × D. scabra)
			SY= Railliardia ciliolata DC. var. laxiflora (DC.) Sherff
		Dubautia demissifolia (Sherff) Keck var. verticillata (Sherff) Keck
				(an unnamed hybrid of D. menziesii × D. scabra)
			SY= Railliardia demissifolia Sherff var. verticillata Sherff
		Dubautia laxa Hook. & Arn. var. blakei O. Deg. & Sherff
				(an unnamed hybrid of D. laxa × D. scabra)
		Dubautia microcephala Skottsberg var. forbesii Sherff
				(an unnamed hybrid of D. microcephala × D. plantaginea)
		Dubautia waialealae Rock var. megaphylla Sherff
				(an unnamed hybrid of D. imbricata × D. waialealae)
		Erigeron purpuratus Greene ssp. pallens (Cronq.) G.W. Douglas
				(nomen nudum, a nomenclatural synonym of Erigeron pallens Cronq.)
		Haplopappus lanulosus (Greene) M.E. Peck
				(nomen nudum)
		Leptilon floribundum Kunth
				(nomen nudum)
		Oonopsis puebloensis
				(nomen nudum)
		Pentachaeta exigua (Gray) Tomb
				(typographic error, intended for Prenanthella exigua (Gray) Rydb.)
		Prenanthes alba L. ssp. pallida Milstead
				(nomen invalidum)
		Senecio bartianus Heller
				(typographic error, intended for S. hartianus Heller)
		Silphium integrifolium Michx. var. asperrimum (Hook.) B.L. Turner
				(nomen nudum)
	BEGONIACEAE
		Begonia ×tuberhybrida Voss
				(nomen nudum)
			SY= Begonia ×tuberosa hort.
	BRASSICACEAE
		Arabis bolanderi S. Wats.
				(application of name uncertain regarding North American plants)
		Draba incisa auct.
				(nomen nudum)
		Matthiola longipetala (Vent.) DC. var. sterilis (Airy-Shaw) Boivin
				(nomen nudum)
		Sisymbrium richardsonii Sweet
				(nomen nudum)
		Streptanthus shastensis Price, D. Taylor, & Buck
				(nomen nudum)
	CACTACEAE
		Mammillaria scolymoides Scheidw.
				(nomen nudum, a nomenclatural synonym of Coryphantha scolymoides (Scheidw.) Berger)
	CAPPARACEAE
		Cleome tenuifolia Le Conte ex Torr. & Gray
				(nomen nudum)
	CARYOPHYLLACEAE
		Silene involucrata (Cham. & Schlecht.) Bocquet var. apetala Farw.
				(published as a forma)
	CELASTRACEAE
		Mortonia sempervirens Gray ssp. scabrella (Gray) Prigge
				(nomen nudum)
	CONVOLVULACEAE
		Ipomoea sectifolia Shinners
				(nomen nudum)
		Ipomoea vulgaris Choisy
				(nomen invalidum, possibly intended for Quamoclit vulgaris Choisy)
		Jacquemontia tridentata (L.) Hallier f.
				(nomen nudum)
	CUCURBITACEAE
		Psiguria cookiana auct.
				(nomen nudum)
	CYPERACEAE
		Carex demareei Palmer
				(nomen nudem)
		Carex viridior Mackenzie
				(a name applied to a mixture of C. atrata L. and C. atrosquama Mackenzie)
		Cyperus ×weatherbianus Fern.
				(an intergeneric hybrid between Dulichium arundinaceum × Rhynchospora capitellata, thus not referable to either genus)
		Eleocharis baldwiniana (J.A. Schultes) Torr.
				(nomen nudum, probably intended for Fimbristylis baldwiniana (J.A. Schultes) Torr.)
		Scirpus microcarpus J.& K. Presl var. bissellii (Fern.) House
				(apparently an unnamed hybrid between S. expansus and S. microcarpus)
			SY= Scirpus sylvaticus L. var. bissellii Fern.
	EUPHORBIACEAE
		Euphorbia austrina auct.
				(nomen nudum)
	FABACEAE
		Astragalus molybdenus Barneby var. shultziorum (Barneby) R.W. Scott
				(nomen invalidum)
		Crotalaria palmensis (Christ) Hutchinson
				(nomen nudum)
		Dalea albiflora Gray ssp. villosa (Rydb.) Wiggins
				(nomen nudum, possibly intended for Thornbera albiflora (Gray) Rydb. ssp. villosa (Rydb.) Wiggins)
		Dalea pedunculata Pursh
				(nomen nudum)
		Lupinus lasalensis D.Dunn
				(nomen nudum)
		Psoralea glandulosa L. var. torreyana (L. Benson) I.M. Johnston
				(disposition of name uncertain)
	HYDROPHYLLACEAE
		Phacelia dasyphylla Greene ex Baker
				(nomen nudum)
		Phacelia dasyphylla Greene ex Brand
				(nomen nudum)
	IRIDACEAE
		Xiphion xiphium L.
				(nomen nudum)
	LAMIACEAE
		Agastache neomexicana (Briq.) Standl. ssp. havardii (Gray) Lint
				(nomen nudum)
	LILIACEAE
		Lilium jacintense (Munz) Mingrone & Ownbey
				(nomen nudum)
		Nothoscordum striatum Kunth
				(application of name uncertain regarding North American plants)
		Trillium cernuum L. var. tangerae Wherry
				(nomen nudum)
		Trillium recurvatum Beck var. lanceolatum S. Wats.
				(nomen nudum)
	LOASACEAE
		Mentzelia multiflora (Nutt.) Nutt. ex Gray ssp. leucopetala Thompson & Zavortink
				(nomen invalidum)
		Mentzelia paradoxica Thompson & Zavortink
				(nomen invalidum)
		Mentzelia sanjuanensis Thompson & Zavortink
				(nomen invalidum)
	MELASTOMATACEAE
		Acisanthera erecta St.-Hil.
				(nomen nudum)
		Clidemia polystachya (Naud.) Cogn.
				(later homonym, taxonomic disposition uncertain)
	MYRTACEAE
		Metrosideros collina (J.R. & G. Forst.) Gray var. nuda Skottsberg
				(nomen nudum)
	ONAGRACEAE
		Gaura ludoviciana Raven & Gregory
				(nomen nudum)
	ORCHIDACEAE
		Calopogon pulchellus R. Br. ex Ait. f. var. simpsonii (Chapman) Ames
				(nomen nudum, a taxonomic synonym of Calopogon tuberosus var. simpsonii (Chapman) Magrath)
		Cypripedium daultonii Soukup
				(nomen nudum, taxonomic synonym of C. kentuckense C.F. Reed)
		Habenaria dilatata (Pursh) Hook. var. laxiflora (Rydb.) Correll
				(nomen nudum)
	POACEAE
		×Agroelymus bergrothii Rouss.
				(a putative intergeneric hybrid of Elytrigia repens × Leymus mollis, thus inappropriate as ×Agroelymus)
		×Agroelymus bowdenii Boivin
				(a putative intergeneric hybrid of Pascopyrum smithii × Leymus innovatus, thus inappropriate as ×Agroelymus)
		×Agroelymus hultenii Melderis
				(a putative intergeneric hybrid of Elymus alaskanus × Leymus mollis, thus inappropriate as ×Agroelymus)
		×Agrohordeum jordalii Melderis
				(a putative intergeneric hybrid of Elymus macrourus × Hordeum brachyanthemum, thus inappropriate as ×Agrohordeum)
		×Agrohordeum langei (Krichter) Camus
				(a putative intergeneric hybrid of Elytrigia repens × Hordeum marinum, thus inappropriate as ×Agrohordeum)
		SY= ×Hordeopyrum rouxii (Gren. & Duval) Simonet
		Agropyron ×bowdenii Boivin
				(a putative integeneric hybrid of Elymus trachycaulus × Pseudoroegneria spicata, thus inappropriate as an Agropyron)
		Agropyron glaucum (Desf. ex DC.) Roemer & J.A. Schultes
				(an unnamed hybrid of Elytrigia intermedia × E. pycnanthes)
		×Elyhordeum berkeleyana (Bowden) Bowden
				(a putative intergeneric hybrid of Hordeum jubatum × Leymus condensatus, thus inappropriate as ×Elyhordeum)
			SY= ×Elymordeum berkeleyana Bowden
		×Elyhordeum triploideum (Bowden) Bowden
				(a putative intergeneric hybrid of Hordeum vulgare × Leymus racemosus, thus inappropriate as ×Elyhordeum)
		×Elytesion californicum (Bowden) Barkworth & Dewey
				(a putative intergeneric hybrid of Elymus elymoides or E. multisetus × Hordeum jubatum, thus inappropriate as ×Elytesion)
			SY= Sitordeum californicum Bowden
		×Elytesion pilosilemma (Mitchell & Hodgson) Barkworth & Dewey
				(a putative intergeneric hybrid of Elymus macrourus × Hordeum jubatum, thus inappropriate as ×Elytesion)
			SY= ×Agrohordeum pilosilemma Mitchell & Hodgson
		Muhlenbergia pilosa auct.
				(nomen nudum)
		Polytrias racemosa (Nees) Hack.
				(nomen nudum, probably intended for Polytrias praemorsa (Nees) Hack.)
		×Sitordeum californicum Bowden
				(a putative intergeneric hybrid of Elymus elymoides or Elymus multisetus × Hordeum jubatum, thus inappropriate as ×Sitordeum)
		Sporobolus microspermum (Lag.) A.S. Hitchc.
				(a name applied to a cluster of species within the genus)
		Trisetum laxum Nash
				(nomen nudum, intended for Tripsaxum laxum)
	POLEMONIACEAE
		Gilia nubigena W.A. Anderson
				(nomen nudum)
	POLYGONACEAE
		Eriogonum hirsutum Nutt.
				(nomen nudum)
		Polygonum otophyllum Fedde
				(application of name uncertain regarding North American plants)
	PORTULACACEAE
		Claytonia spathulata Dougl. ex Hook.
				(nomen illeg)
			SY= Montia spathulata (Dougl. ex Hook.) T.J. Howell
		Lewisia cotyledon (S. Wats.) B.L. Robins. var. fimbriata Hohn
				(nomen nudum)
	PRIMULACEAE
		Primula wilcoxiana auct.
				(nomen nudum)
	RANUNCULACEAE
		Anemone multifida Poir. ssp. globosa (Nutt. ex Torr. & Gray) Nutt. ex Torr. & Gray
				(nomen nudum)
	ROSACEAE
		Crataegus acutiserrata Kruschke
				(nomen invalidum, taxonomic disposition uncertain)
		Crataegus shinnersii Kruschke
				(nomen invalidum, taxonomic disposition uncertain)
		Crataegus wisconsinensis Kruschke
				(nomen invalidum, taxonomic disposition uncertain)
		Prunus injuncta Small
				(typographic error, intended for P. injucunda Small)
		Prunus umbellata Ell. var. injuncta (Small) Sarg.
				(typographic error, intended for Prunus umbellata Ell. var. injucunda (Small) Sarg.)
		Rubus ferrofluvius Fuller & Davis
				(nomen invalidum, type not designated)
		×Sorbaronia alpina (Willd.) Schneid.
				(an intergeneric hybrid between Aronia arbutifolia × Sorbus aria, thus not referable to either genus)
			SY= Pyrus ×alpina Willd.
			SY= Sorbus ×alpina (Willd.) Heynh.
		×Sorbaronia arsenii (Britt. ex Arsene) G.N. Jones
				(an intergeneric hybrid between Aronia arbutifolia × Sorbus decora, thus not referable to either genus)
		×Sorbaronia fallax (Schneid.) Schneid.
				(an intergeneric hybrid between Aronia melanocarpa × Sorbus aucuparia, thus not referable to either genus)
			SY= Pyrus ×fallax (Schneid.) Fern.
		×Sorbaronia hybrida (Moench) Schneid.
				(an intergeneric hybrid between Aronia arbutifolia × Sorbus aucuparia, thus not referable to either genus)
			SY= Pyrus hybrida Moench
		×Sorbaronia jackii Rehd.
				(an intergeneric hybrid between Aronia prunifolia × Sorbus americana, thus not referable to either genus)
			SY= Pyrus ×jackii (Rehd.) Fern.
		×Sorbaronia sorbifolia (Poir.) Schneid.
				(an intergeneric hybrid between Aronia melanocarpa × Sorbus americana, thus not referable to either genus)
			SY= Pyrus mixta Fern.
			SY= Sorbus sargentii Dippel
			SY= Sorbus sorbifolia (Poir.) Hedl.
	RUBIACEAE
		Sherardia orientalis Boiss. & Hohen.
				(nomen nudum, intended for Asperula orientalis Boiss. & Hohen.)
		Spermacoce brachysepala (Urban) Alain
				(nomen nudum)
	SALICACEAE
		Salix ×clarkei Bebb
				(nomen invalidum)
		Salix cordata Muhl. var. acutidens (Pursh) Anderss.
				(nomen nudum)
		Salix ×pilosiuscula (Schneid.) Boivin
				(application of name uncertain regarding North American plants)
		Salix pellita (Anderss.) Anderss. ex Schneid. var. psila Schneid.
				(nomen nudum, epithet published as a forma)
		Salix sitchensis Sanson ex Bong. var. coulteri (Anderss.) Jepson
				(nomen nudum, epithet published as a forma)
		Salix subvillosa Ell.
				(nomen nudum)
	SAPOTACEAE
		Achras bidentata A. DC.
				(nomen nudum)
	SCROPHULARIACEAE
		Agalinis erecta (Walt.) Pennell
				(nomen invalidum)
			SY= Gerardia erecta Walt.
		Aureolaria villosa (L.) Pennell
				(nomen nudum)
		Castilleja nervosa A. Nels.
				(application of name uncertain regarding North American plants)
		Cordylanthus eremicus (Coville & Morton) Munz ssp. bernardinus auct.
				(nomen nudum)
		Dasistoma pectinata (Nutt.) Benth.
				(nomen nudum)
		Penstemon canescens (Britt.) Britt. ssp. brevisepalus Crosswhite
				(nomen nudum)
	VALERIANACEAE
		Valeriana obovata (Nutt.) Roemer & J.A. Schultes
				(description not applicable to Valeriana, type not extant)
	VERBENACEAE
		Stachytarpheta cayennensis (L.C. Rich.) Vahl var. albiflora Moldenke
				(nomen nudum)
		Verbena ×perplexa Moldenke
				(a putative hybrid of Glandularia goodingii × Glandula bipinnatifida thus inappropriate as a Verbena)
	XYRIDACEAE
		Xyris obscura Kral
				(nomen nudum)

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