List of data deficient plants
- Extinct in the wild (EW): 37 species
- Critically endangered (CR): 2,493 species
- Endangered (EN): 3,654 species
- Vulnerable (VU): 5,430 species
- Near threatened (NT, LR/cd): 1,851 species
- Least concern (LC): 6,645 species
- Data deficient (DD): 1,674 species
Plant species (IUCN, 2016-2)
- 21,782 extant species have been evaluated
- 20,108 of those are fully assessed[a]
- 8496 are not threatened at present[b]
- 11,577 to 13,251 are threatened[c]
- 151 to 296 are extinct or extinct in the wild:
- 116 extinct (EX) species[d]
- 35 extinct in the wild (EW)
- 132 possibly extinct [CR(PE)]
- 13 possibly extinct in the wild [CR(PEW)]
- ^ excludes data deficient evaluations.
- ^ NT, LR/cd, LC.
- ^ Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
- ^ Chart omits extinct (EX) species
As of September 2016, the International Union for Conservation of Nature (IUCN) lists 1674 data deficient plant species.[1] 7.6% of all evaluated plant species are listed as data deficient. The IUCN also lists 18 subspecies and 57 varieties as data deficient. No subpopulations of plants have been evaluated by the IUCN.
This is a complete list of data deficient plant species, subspecies and varieties evaluated by the IUCN.
Algae[]
There are 49 alga species evaluated as data deficient.
Green algae[]
Red algae[]
Charophyta[]
Bryophytes[]
There are seven bryophyte species evaluated as data deficient.
Mosses[]
Liverworts[]
Pteridophytes[]
There are 58 pteridophyte species evaluated as data deficient.
Leptosporangiate ferns[]
There are 50 species in the class Polypodiopsida evaluated as data deficient.
Polypodiales[]
There are 42 species in the order Polypodiales evaluated as data deficient.
Dryopteridaceae[]
Polypodiaceae[]
- Grammitis recondita
- Polypodium argyrolepis
- Polypodium chionolepis
- Polypodium mixtum
- Polypodium piligerum
- Polypodium rimbachii
- Polypodium scutulatum
Blechnaceae[]
- Blechnum dendrophilum
- Blechnum petiolare
- Blechnum rimbachii
- Blechnum sociale
Tectariaceae[]
- Tectaria chimborazensis
- Tectaria morlae
- Tectaria quitensis
- Tectaria subrepanda
- Tectaria triloba
Other Polypodiales species[]
- Asplenium bifrons
- Asplenium congestum
- Vittaria longipes
Hymenophyllales[]
- Hymenophyllum brachypus
- , Madeira filmy fern
- Hymenophyllum refrondescens
- Hymenophyllum sodiroi
- Hymenophyllum trifidum
- Trichomanes melanopus
- Trichomanes tenuissimum
Cyatheales[]
Isoetopsida[]
Gymnosperms[]
There are 20 species and 16 varieties of gymnosperm evaluated as data deficient.
Cycads[]
- Cycas glauca
- Cycas sphaerica
Conifers[]
Species
- Cupressus duclouxiana, Yunnan cypress
- Cupressus funebris, Funereal cypress
- Podocarpus spathoides
- Podocarpus subtropicalis
- Retrophyllum piresii
Varieties
- , Dwarf yew
Gnetopsida[]
Dicotyledons[]
There are 1087 species, 17 subspecies, and 36 varieties of dicotyledon evaluated as data deficient.
Piperales[]
Species
- Peperomia aphanoneura
- Peperomia buxifolia
- Peperomia discifolia
- Peperomia involucrata
- Piper candollei
- Piper distigmatum
- Piper san-miguelense
Varieties
Campanulales[]
- Burmeistera formosa
- , Limestone campanula
- Campanula lanata
- , Wedgewort
Theales[]
Species
- Calophyllum brassii
- Calophyllum collinum
- Calophyllum heterophyllum
- Calophyllum hirasimum
- Calophyllum laticostatum
- Calophyllum persimile
- Calophyllum piluliferum
- Calophyllum streimannii
- Camellia grijsii
- Clusia minutiflora
- Hopea aptera
- Hopea canarensis
- Hopea glabrifolia
- Hopea oblongifolia
- Hopea paucinervis
- Hopea scabra
- Hopea ultima
- Mammea novoguineensis
- Marcgravia crassiflora
- Marcgravia polyadenia
- Ochna angustata
- Ochna beirensis
- Ouratea patelliformis
- Shorea cara
- Tovomitopsis faucis
- Tovomitopsis membrillensis
- Vatica philastraena
Varieties
Malvales[]
Species
- Apeiba intermedia
- Cola clavata
- Cola usambarensis
- Durio wyatt-smithii
- Elaeocarpus homalioides
- Glyphaea tomentosa
- Grewia goetzeana
- Grewia transzambesica
- Hampea dukei
- Hibiscus dioscorides
- Hibiscus macropodus
- Melhania milleri
- Pseudobombax argentinum
- Pseudobombax guayasense
- Pseudobombax millei
- Tahitia vescoana
Varieties
Polygalales[]
- Bunchosia hartwegiana
- Bunchosia tutensis
- Byrsonima horneana
- Byrsonima ophiticola
Rubiales[]
Species
- Cephaelis peruviana
- Galium flaccidum
- Hoffmannia modesta
- Ixora brevipedunculata
- Ixora marquesensis
- Ixora ooumuensis
- Ixora st.-johnii
- Ixora temehaniensis
- Ixora umbellata
- Kohautia socotrana
- Manettia herthae
- Manettia lilacina
- Manettia nubigena
- Manettia stenocalyx
- Morinda fasciculata
- Oldenlandia aretioides
- Pentagonia rubiflora
- Psychotria acutiflora
- Psychotria adamsonii
- Psychotria congesta
- Psychotria cookei
- Psychotria cuneifolia
- Psychotria franchetiana
- Psychotria le-bronnecii
- Psychotria rhonhofiae
- Psychotria saloiana
- Psychotria tubuaiensis
- Randia pleiomeris
- Sabicea stenantha
Varieties
Violales[]
- Casearia albicans
- Casearia flexula
- Casearia lasiophylla
- Cistus palhinhae
- Hydnocarpus kurzii
- Lacistema lucidum
- Passiflora telesiphe
- Scolopia oreophila
- Xylosma glaberrimum
- Xylosma ruizianum
Euphorbiales[]
Euphorbiaceae[]
Species
- Caryodendron angustifolium
- Euphorbia caput-aureum
- Euphorbia hexadenia
- Euphorbia leptoclada
- Euphorbia mainiana
- Euphorbia milii
- Euphorbia neobosseri
- Euphorbia ramofraga
- Euphorbia razafinjohanyi
- Euphorbia schweinfurthii
- Euphorbia tardieuana
- Excoecaria indica
- Hieronyma clusioides
- Meineckia filipes
- Pera aperta
- Phyllanthus fadyenii
Subspecies
Varieties
- Euphorbia milii var. splendens
Laurales[]
- Chlorocardium rodiei, Cogwood
- Cinnamomum parthenoxylon, Selasian wood
- Hernandia hammelii
- Hernandia tahitensis
- Nectandra cordata
- Nectandra embirensis
- Nectandra impressa
- Nectandra japurensis
- Nectandra spicata
- Nectandra venulosa
- Nectandra yarinensis
- Ocotea oocarpa
Ebenales[]
- Diospyros ebenum, Indian ebony
- Madhuca cuprea
- Madhuca obtusifolia
- Nesoluma nadeaudii
- Pouteria chocoensis
- Pouteria peduncularis
- Symplocos sousae
Myrtales[]
Species
- Astronidium ovalifolium
- Calyptranthes densiflora
- Calyptranthes johnstonii
- Calyptranthes sessilis
- Campomanesia prosthecesepala
- Campomanesia rufa
- Daphne altaica
- Daphne arbuscula
- Eugenia jutiapensis
- Eugenia myriantha
- Eugenia pachychlamys
- Eugenia praestigiosa
- Eugenia rostadonis
- Eugenia salamancana
- Eugenia zeyheri
- Graffenrieda phoenica
- Graffenrieda robusta
- Memecylon sessilicarpum
- Pteleopsis barbosae
- Syzygium utilis
- Terminalia hararensis
- Tessmannianthus cereifolius
- Topobea induta
- Topobea parvifolia
Varieties
Sapindales[]
There are 33 species, one subspecies, and one variety in the order Sapindales evaluated as data deficient.
Rutaceae[]
Species
- Balsamocitrus camerunensis
- Vepris allenii
- Zanthoxylum integrifoliolum
- Zanthoxylum nadeaudii
Varieties
Sapindaceae[]
- Allophylus marquesensis
- Allophylus rapensis
- Haplocoelopsis africana
- Serjania pteleifolia
- Zollingeria dongnaiensis
Anacardiaceae[]
- Astronium urundeuva
- Haplorhus peruviana
- Mangifera acutigemma
- Mangifera austro-yunnanensis
- Mangifera bullata
- Mangifera collina
- Mangifera hiemalis
- Mangifera indica
- Mangifera lalijiwa
- Mangifera odorata
- Mangifera persiciformis
- Mangifera taipa
- Ozoroa namaquensis
- Pentaspadon motleyi
- Schinus engleri
- Schinus pearcei
Meliaceae[]
- Aglaia cucullata, Pacific maple
- Toona calantas
- Vavaea bantamensis
Other Sapindales[]
Species
- Canarium liguliferum
- Protium attenuatum
Subspecies
- , Indian maple
Asterales[]
Species
- Baccharis eggersii
- Clibadium subsessilifolium
- Crepis sodiroi
- Cyathomone sodiroi
- Dendrophorbium dielsii
- Eclipta prostrata
- Gnaphalium crispatulum
- Gnaphalium imbaburense
- Gynoxys corazonensis
- Gynoxys leiotheca
- Hebeclinium recreense
- Helichrysum sp. E
- Hieracium coloratum
- Hieracium hieronymi
- , Shelkovnikov's hawkweed
- Hieracium sprucei
- Hymenostemma pseudanthemis
- Hyoseris frutescens
- Hypochaeris stuebelii
- Lactuca perennis, Blue lettuce
- , Hairless blue-sow-thistle
- Launaea sp. A
- Leontopodium coreanum
- Leucomeris decora
- Mikania chimborazensis
- Mikania cuencana
- Olearia angulata
- Oligactis cusalaguensis
- , Abakurian hawkweed
- , Bagadian centaury
- , Eugeni's centaury
- , Fayvush's centaury
- Pseudogynoxys chiribogensis
- Psilocarphus brevissimus
- Senecio antisanae
- Senecio iscoensis
- , Sosnovskyi's sow-thistle
- Stevia dianthoidea
- Stevia tunguraguensis
- , Oltuan tansy
- , Fibrous goat's beard
- , Tripleurospermum
- Verbesina mameana
Subspecies
Magnoliales[]
There are 112 species, one subspecies, and one variety in the order Magnoliales evaluated as data deficient.
Magnoliaceae[]
- Magnolia changhungtana
- , Southern peace lotus tree
- Magnolia coco
- Magnolia compressa
- Magnolia doltsopa, Sweet michelia
- Magnolia elegans
- Magnolia ernestii, Yellow lily-tree
- Magnolia fistulosa
- Magnolia griffithii
- Magnolia henryi
- , Angkang white magnolia
- Magnolia kobus, Kobushi magnolia
- Magnolia laevifolia
- Magnolia liliiflora
- Magnolia montana
- Magnolia pterocarpa
- , Sellow's magnolia
- Magnolia tarahumara
- Magnolia vrieseana
Annonaceae[]
Species
- Anonidium usambarense
- Guatteria ferruginea
- Hexalobus mossambicensis
- Polyalthia angustissima
- Polyalthia pachyphylla
- Rollinia centrantha
- Rollinia rufinervis
Varieties
Myristicaceae[]
Species
- Horsfieldia crux-melitensis
- Horsfieldia discolor
- Horsfieldia leptantha
- Horsfieldia obtusa
- Myristica conspersa
- Myristica filipes
- Myristica fragrans, Nutmeg
Subspecies
Capparales[]
There are 41 species in Capparales evaluated as data deficient.
Capparaceae[]
- Capparis crotonantha
- Capparis uniflora
- Maerua acuminata
- Maerua brunnescens
- Maerua scandens
- Steriphoma macranthum
Cruciferae[]
- Arabis sadina
- , Bosnian yellow rocket
- Barbarea verna, American cress
- Brassica oleracea
- Draba cacuminum
- , Short-fruited treacle mustard
- , Short-styled treacle mustard
- , Arnoldi's woad
- , Bush's woad
- , Ornithorhynchous woad
Apiales[]
- Aphanopleura zangelanica, Zangelanian aphanopleura
- , Scabrous cow-parsnip
- Meryta drakeana
- Meryta mauruensis
- Meryta raiateensis
- Oreopanax klugii
- Osmoxylon miquelli
- , Ida's burnet saxifrage
- Schefflera apiculata
- Schefflera euthytricha
- Schefflera harmsii
- Schefflera seibertii
- Schefflera wrayi
Gentianales[]
Species
- Fagraea carstensensis
- Forsteronia pycnothyrsus
- Geniostoma gagneae
- Gentianella anglica, Early gentian
- Himatanthus stenophyllus
- Kopsia larutensis
- Kopsia profunda
- Kopsia scortechinii
- Sarcostemma socotranum
- Strychnos chromatoxylon
Varieties
Rosales[]
There are 37 species in the order Rosales evaluated as data deficient.
Rosaceae[]
- Crataegus ambigua
- , Paradise apple
- Malus hupehensis, Chinese crab apple
- Malus sylvestris, Crab apple
- Prunus brigantina, Briançon apricot
- Prunus herthae
- Prunus klokovii
- Prunus odorata
- , Khosrovian pear
- Pyrus hakkiarica
- , Abutalybov's brier
- , Hrachi's rose
- , Issayev's brier
- , Yaroshenko's brier
- , Syunikian rosa
- Sorbaria olgae
- Sorbus velebitica
Other Rosales species[]
- Greyia flanaganii
- Licania morii
- , Ermanian houseleek
Primulales[]
There are 21 species in Primulales evaluated as data deficient.
Myrsinaceae[]
- Ardisia antonensis
- Ardisia chiriquiana
- Ardisia darienensis
- Ardisia geniculata
- Ardisia hagenii
- Ardisia scortechinii
- Gentlea vatteri
- Myrsine adamsonii
- Myrsine cheesemanii, Cook Islands myrsine
- Myrsine gracilissima
- Myrsine obovata
- Myrsine orohenensis
- Myrsine raiateensis
- Myrsine tahuatensis
- Parathesis bicolor
- Parathesis glaberima
- Parathesis panamensis
- Parathesis tenuifolia
- Stylogyne darienensis
Primulaceae[]
Solanales[]
Species
- Grabowskia sodiroi
- Iochroma brevistamineum
- Seddera pedunculata
- Sessea brasiliensis
- Solanum betaceum, Tamarillo
- Solanum burtonii
- Solanum chrysasteroides
- Solanum chrysophyllum
- Solanum cremastanthemum
- Solanum densepilosulum
- Solanum loxense
- Solanum ternifolium
Varieties
Scrophulariales[]
There are 70 species in the order Scrophulariales evaluated as data deficient.
Oleaceae[]
- Ligustrum pricei
- Linociera ramiflora
- Olea maderensis
- Syringa josikaea
Gesneriaceae[]
- Alloplectus herthae
- Besleria miniata
- Napeanthus ecuadorensis
Myoporaceae[]
Acanthaceae[]
- Ballochia amoena
- Ballochia atro-virgata
- Ballochia rotundifolia
- Ruellia dielsii
- Trichocalyx obovatus
- Trichocalyx orbiculatus
Scrophulariaceae[]
- , Shelkovnikov's broom-rape
- , Carpathian tozzia
- Veronica turrilliana
Lentibulariaceae[]
- Utricularia bremii
Lamiales[]
Species
- Cordia leucophlyctis
- Echium candicans
- Galeopsis segetum, Downy hemp-nettle
- Heliotropium derafontense
- Heliotropium shoabense
- , Cobble forget-me-not
- , Dagestanian nonea
- Onosma troodi
- Priva auricoccea
- Salvia lobbii
- Salvia sprucei
- , Georgian comfrey
- Tournefortia stenosepala
- , Townsend vervain
- Vitex heptaphylla
Varieties
Nepenthales[]
- Nepenthes alzapan
- Nepenthes anamensis
- Nepenthes mollis
- Nepenthes pilosa
- Nepenthes thorelii
Ranunculales[]
- Aquilegia nigricans, Bulgarian columbine
- Berberis chillacochensis
- Berberis farinosa
- Berberis hirtellipes
- Berberis hyperythra
- Berberis laidivo
- Berberis lechleriana
- Berberis papillosa
- Berberis pavoniana
- Berberis pectinata
- Berberis reicheana
- Berberis saxorum
- Berberis schwerinii
- Berberis simonsii
- Coscinium fenestratum
- Meliosma cordata
- , Slovak pasque flower
- , Intermediate pasque flower
Podostemales[]
Fabales[]
Species
- Acacia schlechteri
- , Oltuan astracantha
- Astragalus coarctatus
- Astragalus coelestis, Celestial milk vetch
- , Overlapping milk vetch
- , Voronov's milk vetch
- Ateleia popenoei
- Crudia glauca
- Dalbergia boniana
- Dalbergia entadoides
- Dalbergia funera
- Dalbergia sambesiaca
- Dioclea schimpffii
- , Narrow-leaved genista
- Guibourtia sousae
- Hydrochorea acreana
- Inga goniocalyx
- Lespedeza thunbergii, Pink cascade
- Leucochloron minarum
- Lupinus foliolosus
- Lupinus kuntii
- Lupinus michelianus
- Lupinus rupestris
- Lupinus smithianus
- Medicago tenderiensis, Yellow alfalfa
- Millettia mossambicensis
- Millettia peguensis, Moulmein rosewood
- Myrocarpus frondosus
- Ormosia cruenta
- Phaseolus harmsianus
- Poecilanthe parviflora
- Prosopis affinis
- Prosopis caldenia
- Prosopis nigra
- Psoralea arborea
- Pterocarpus dalbergioides, Andaman redwood
- Sindora beccariana
- Sindora tonkinensis
- Sophora rapaensis
- Swartzia macrophylla
- Tachigali tessmannii
- Trigonella falcata
- Xylia mendoncae
Subspecies
Varieties
Caryophyllales[]
There are 146 species and one subspecies in the order Caryophyllales evaluated as data deficient.
Caryophyllaceae[]
Species
- , Andronaki's pink
- , Moravian pink
- Dianthus serotinus
- , Takhtadjan's gypsophyla
- , Armenian sandwort
- , Daralagezian sandwort
- Moehringia villosa
- , Ikonnikov's campion
Subspecies
Cactus species[]
- Browningia candelaris
- Cleistocactus morawetzianus
- Corryocactus apiciflorus
- Cylindropuntia rosea
- Echinocereus klapperi
- Echinocereus metornii
- Echinocereus subinermis
- Echinopsis chamaecereus
- Echinopsis clavata
- Echinopsis glauca
- Epiphyllum baueri
- Ferocactus schwarzii
- Frailea chiquitana
- Hylocereus undatus, Dragon fruit
- Mammillaria backebergiana
- Mammillaria gigantea
- Mammillaria guillauminiana
- Mammillaria morganiana
- Mammillaria painteri
- Mammillaria spinosissima
- Matucana intertexta
- Nopalea dejecta, Spiny nopal
- Opuntia aciculata
- Opuntia ficus-indica, Tuna cactus
- Ortegocactus macdougallii
- Pachycereus marginatus
- Pseudoacanthocereus sicariguensis
- Rebutia pulvinosa
- Rhipsalis hoelleri
- Rhipsalis sulcata
- Selenicereus chrysocardium
- , Princess of the night
- Stenocactus multicostatus
- Weberocereus rosei
Other Caryophyllales species[]
- Amaranthus furcatus
- Beta hybrida
- Pisonia siphonocarpa
Fagales[]
There are 52 species, eight subspecies, and nine varieties in the order Fagales evaluated as data deficient.
Fagaceae[]
- Quercus brenesii
- Quercus coahuilensis
- Quercus depressipes, Davis mountain oak
- Quercus excelsa
- Quercus gulielmitreleasei
- Quercus hypoxantha
- Quercus invaginata
- Quercus peninsularis
- Quercus perpallida
- Quercus praineana
- Quercus rex
- Quercus robusta, Robust oak
- Quercus rysophylla
- Quercus skutchii
- Quercus tonduzii
- Quercus undata
- Quercus zempoaltepecana
- Trigonobalanus doichangensis
Betulaceae[]
Species
- Alnus firma
- , Monkey class alder
- Alnus maximowiczii
- Alnus orientalis, Oriental alder
- Alnus sieboldiana
- Carpinus japonica, Japanese hornbeam
- , Rochester hornbeam
- , Shek Mun carpinus
Subspecies
- , Sichuan birch
- , Chinese red birch
- , Jacquemont birch
Varieties
- , Litwinow's birch
- , Hainan hornbeam
- , Multi-pulse hornbeam
- , Songpan hornbeam
- , Zunyi hornbeam
- , Mediterranean hazel
Callitrichales[]
- , Fassett's water-starwort
- , Narrow-winged water-starwort
Other dicotyledons[]
Species
- Acantholimon gabrieljaniae, Gabrielyan's prickly-thrift
- Acantholimon vedicum, Vedian prickly thrift
- Aextoxicon punctatum
- Cassipourea obovata
- Cassipourea swaziensis
- Cecropia maxonii
- Corylopsis pauciflora
- , Eared cyphostemma
- Eschweilera longirachis
- Eschweilera potaroensis
- Metatrophis margaretae
- Ochanostachys amentacea
- Pilea topensis
- Rhamnidium caloneurum
- Salacia fimbrisepala
- Tropaeolum menispermifolium
- , Kievan nettle
- Viburnum maculatum, Orjenska hudika
- Viburnum mortonianum
- Zinowiewia micrantha
- Ziziphus mistol
Subspecies
Monocotyledons[]
There are 453 species, one subspecies, and five varieties of monocotyledon evaluated as data deficient.
Arecales[]
- Areca andersonii
- Areca chaiana
- Areca glandiformis
- Areca guppyana
- Areca macrocarpa
- Attalea septuagenata
- Clinostigma haerestigma
- Clinostigma savoryanum[A], Arrack tree
- Coccothrinax ekmanii
- Coccothrinax inaguensis
- Corypha macropoda
- Corypha umbraculifera
- Cyrtostachys kisu
- Drymophloeus lepidotus
- Drymophloeus oliviformis
- Drymophloeus pachycladus
- Drymophloeus subdistichus
- Dypsis canescens
- Dypsis commersoniana
- Dypsis heteromorpha
- Dypsis ligulata
- Dypsis tsaratananensis
- Hydriastele hombronii
- Livistona tonkinensis
- Oenocarpus makeru
- Oenocarpus simplex
- Physokentia dennisii
- Pritchardia elliptica
- Pritchardia woodfordiana
- Raphia australis, Giant palm
- Raphia sudanica, Northern raphia
- Rhopaloblaste elegans
- Satakentia liukiuensis
- Trithrinax brasiliensis
Orchidales[]
There are 57 species and one variety in Orchidales evaluated as data deficient.
Orchidaceae[]
- Acianthera bicarinata
- Amitostigma parceflorum
- Anoectochilus koshunensis, Jewel orchid
- Bulbophyllum amblyacron
- Bulbophyllum aspersum
- Bulbophyllum coweniorum, Cowen's bulbophyllum
- Bulbophyllum falcifolium
- Bulbophyllum gilgianum
- Bulbophyllum globulosum
- Bulbophyllum stabile
- Catasetum globiflorum, Spheroid-flowered catasetum
- Cymbidium chloranthum
- , Ligia's dracula
- Epipactis dunensis, Dune helleborine
- Eria parviflora
- Eulophia ecristata, Giant orchid
- Gymnadenia borealis, Heath fragrant orchid
- Octomeria rodeiensis
- , Brazilian phragmipedium
- Platanthera zothecina, Alcove bog orchid
- , Elegant pleurothallis
Burmanniaceae[]
Varieties
Cyclanthales[]
Pandanales[]
Species
- Pandanus parvicentralis
- Pandanus teuszii
Varieties
Bromeliales[]
- Aechmea candida, White bromeliad
- Aechmea geminiflora
- Aechmea pimenti-velosoi
- Billbergia cardenasii
- Bromelia sylvicola
- Guzmania barbiei
- Navia scirpiflora
- Navia scopulorum
- Neoregelia seideliana
- Orthophytum sucrei
- Tillandsia atroviolacea
Liliales[]
There are 97 species in the order Liliales evaluated as data deficient.
Iridaceae[]
- Gladiolus palustris
- Iris assadiana
- Iris auranitica
- Iris basaltica
- Iris lusitanica
- Iris marsica
- Iris mesopotamica, Mesopotamian iris
- Iris yebrudii
Aloaceae[]
- Aloe comosa, Clanwilliam aloe
- Aloe khamiesensis, Namaqua aloe
Liliaceae[]
- Fritillaria graeca
- Fritillaria gussichiae
- Fritillaria montana
- , Chabert's gagea
- , Estremadure gagea
- Gagea heldreichii, Heldreich's gagea
- Gagea juliae, Julia's gagea
- , Small-flowered gagea
- , Pampanini's gagea
- , Giant gagea
- , Long-pedicelled gagea
- , Thinnest gagea
Alliaceae[]
- Allium calamarophilon
- Allium chrysonemum
- Allium ericetorum
- Allium insubricum
- Allium kermesinum
- Allium koenigianum, Koenig's onion
- Allium lehmannii
- Allium narcissiflorum
- Allium parciflorum
- Allium pendulinum, Italian garlic
- Allium permixtum
- Allium vasilevskajae, Vasilevskaya's onion
Other Liliales species[]
- Asparagus littoralis
- Bomarea borjae
- Dioscorea orizabensis
- Galanthus elwesii
- Narcissus jonquilla
- Scilla litardierei
- Scilla lochiae
- Wachendorfia thyrsiflora
Arales[]
There are 88 species in Arales evaluated as data deficient.
Araceae[]
- Anthurium albidum
- Anthurium albispatha
- Anthurium anceps
- Anthurium atroviride
- Anthurium bimarginatum
- Anthurium brittonianum
- Anthurium cachabianum
- Anthurium camposii
- Anthurium canaliculatum
- Anthurium candolleanum
- Anthurium clathratum
- Anthurium conspicuum
- Anthurium conterminum
- Anthurium cordulatum
- Anthurium cuspidiferum
- Anthurium dendrobates
- Anthurium exstipulatum
- Anthurium fraseri
- Anthurium fuscopunctatum
- Anthurium gaffurii
- Anthurium geniculatum
- Anthurium glaucophyllum
- Anthurium hastifolium
- Anthurium julospadix
- Anthurium latemarginatum
- Anthurium lineolatum
- Anthurium macrolonchium
- Anthurium masfense
- Anthurium myosurus
- Anthurium navasii
- Anthurium nicolasianum
- Anthurium nitens
- Anthurium obovatum
- Anthurium occidentale
- Anthurium oreodoxum
- Anthurium parambae
- Anthurium pellucidopunctatum
- Anthurium pirottae
- Anthurium plantagineum
- Anthurium plurisulcatum
- Anthurium polyneuron
- Anthurium polyphlebium
- Anthurium psilostachyum
- Anthurium quinquesulcatum
- Anthurium radiatum
- Anthurium resectum
- Anthurium rhizophorum
- Anthurium rhodorhizum
- Anthurium riofrioi
- Anthurium rupestre
- Anthurium sagittale
- Anthurium sagittellum
- Anthurium septuplinervium
- Anthurium spathulifolium
- Anthurium stenoglossum
- Anthurium striolatum
- Anthurium subtruncatum
- Anthurium sulcatum
- Anthurium tenuispica
- Anthurium tonianum
- Anthurium treleasei
- Anthurium vestitum
- Anthurium vomeriforme
- Cryptocoryne mekongensis
- Philodendron chimboanum
- Philodendron gualeanum
- Philodendron pachycaule
- Philodendron validinervium
- Rhodospatha dammeri
- Rhodospatha dissidens
- Rhodospatha robusta
- Rhodospatha statutii
- Stenospermation brachypodum
- Stenospermation interruptum
- Stenospermation peripense
- Stenospermation subellipticum
Lemnaceae[]
Zingiberales[]
There are 17 species and two varieties in the order Zingiberales evaluated as data deficient.
Heliconiaceae[]
- Heliconia flabellata
- Heliconia willisiana
Zingiberaceae[]
Species
- Pleuranthodium pterocarpum
Varieties
Eriocaulales[]
Commelinales[]
Cyperales[]
There are 70 species, one subspecies, and one variety in Cyperales evaluated as data deficient.
Gramineae[]
- Agrostis goughensis
- Andropogon bentii
- Aristida anaclasta
- Bromus grossus
- Dactyloctenium hackelii
- Deschampsia robusta
- Deschampsia wacei
- Fargesia albocerea
- Hitchcockella baronii
- Ischaemum sp.
- Lepturus calcareus
- Lepturus pulchellus
- Poa kunthii
- , Gegarkunian feather-grass
- Stipa leptogluma
Cyperaceae[]
Species
- Bolboschoenus novae-angliae, Saltmarsh bulrush
- , Circumpolar sedge
- , Button sedge
- Carex heleonastes, Hudson Bay sedge
- , Smoothcone sedge
- , Lapland sedge
- , Weak sedge
- , Astragal radde
- Carex sodiroi
- Cyperus altomicroglumis
- Cyperus baoulensis
- Cyperus koyaliensis
- Cyperus microbolbos
- Schoenoplectiella saximontana, Rocky mountain clubrush
- Scleria poklei
Subspecies
Varieties
Alismatales[]
- Alisma gramineum, Ribbon-leaved water-plantain
Najadales[]
- Halodule beaudettei
- Halodule ciliata
- Lepilaena australis
- Lepilaena marina
Juncales[]
Hydrocharitales[]
- Najas hagerupii
See also[]
- Lists of IUCN Red List data deficient species
- List of least concern plants
- List of near threatened plants
- List of vulnerable plants
- List of endangered plants
- List of critically endangered plants
- List of recently extinct plants
Notes[]
- ^ Listed by IUCN as Clinostigma savoryana.
References[]
- ^ "IUCN Red List version 2016-2". The IUCN Red List of Threatened Species. International Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 8 September 2016.
Categories:
- IUCN Red List data deficient species
- Lists of plants by conservation status
- Data deficient plants