List of data deficient plants

45 extinct in the wild plant species (0.1%)5702 critically endangered plant species (8.6%)10901 endangered plant species (16.4%)9673 vulnerable plant species (14.5%)4160 near threatened plant species (6.3%)30554 least concern plant species (45.9%)5371 data deficient plant species (8.1%)
Plant species (IUCN, 2023-1)
  • 66,406 extant species have been evaluated
  • 61,035 of those are fully assessed[a]
  • 34,588 are not threatened at present[b]
  • 26,276 are threatened[c]
  • 174 are extinct or extinct in the wild:
    • 129 extinct (EX) species[d]
    • 45 extinct in the wild (EW)
    • 569 possibly extinct [CR(PE)]
    • 48 possibly extinct in the wild [CR(PEW)]
  1. ^ excludes data deficient evaluations.
  2. ^ NT, LR/cd, LC.
  3. ^ Threatened comprises CR, EN and VU.
  4. ^ 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

  • Ectochaete perforans
  • Rhizoclonium robustum

Red algae

  • Ahnfeltiopsis smithii
  • Alsidium pusillum
  • Amphiroa compressa
  • Amphiroa crustiformis
  • Amphiroa galapagensis
  • Antithamnion veleroae
  • Archaeolithothamnion crosslandii
  • Asparagopsis svedelii
  • Austrofolium howellii
  • Botryocladia darwinii
  • Callithamnion ecuadoreanum
  • Callithamnion epiphyticum
  • Ceramium hoodii
  • Ceramium howellii
  • Ceramium prostratum
  • Ceramium templetonii
  • Chondria flexicaulis
  • Chondrus albemarlensis
  • Chondrus hancockii
  • Galaxaura intermedia
  • Goniolithon alternans
  • Gracilaria ecuadoreanus
  • Halymenia santamariae
  • Kallymenia multiloba
  • Kallymenia setchellii
  • Laurencia congesta
  • Laurencia densissima
  • Laurencia ligulata
  • Laurencia mediocris
  • Lithophyllum amplostratum
  • Lithophyllum complexum
  • Lithophyllum mutabile
  • Lithophyllum rileyi
  • Lithophyllum sancti-georgei
  • Lithothamnion cottonii
  • Lithothamnion pocillum
  • Mesophyllum laxum
  • Nitophyllum divaricatum
  • Prionitis galapagensis
  • Prionitis hancockii
  • Pterosiphonia paucicorticata
  • Rhodymenia decumbens
  • Sebdenia rubra
  • Tenarea erecta

Charophyta

  • Chara nuda
  • Chara setosa
  • Nitella annamalaiensis

Bryophytes

There are seven bryophyte species evaluated as data deficient.

Mosses

  • Drepanocladus hallii
  • Drepanocladus sparsus
  • Isopterygium strangulatum

Liverworts

  • Riella alatospora
  • Riella capensis
  • Riella echinospora
  • Riella purpureospora

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.

  • Bolbitis aspleniifolia
  • Elaphoglossum angulatum
  • Elaphoglossum caespitosum
  • Elaphoglossum cinereum
  • Elaphoglossum ellipsoideum
  • Elaphoglossum heteromorphum
  • Elaphoglossum lasiolepium
  • Elaphoglossum marginale
  • Elaphoglossum pala
  • Elaphoglossum pangoanum
  • Elaphoglossum rupicolum
  • Elaphoglossum subandinum
  • Elaphoglossum subnudum
  • Elaphoglossum tenerum
  • Elaphoglossum trivittatum
  • Elaphoglossum urbanii
  • Elaphoglossum viscidulum
Other Polypodiales species
  • Cyathea cystolepis
  • Isoetes brochonii
  • Isoetes colombiana
  • Isoetes divyadarshanii
  • Isoetes eshbaughii
  • Isoetes melanotheca
  • Isoetes spinulospora
  • Isoetes subinermis
  • Isoetes udupiensis

There are 20 species and 16 varieties of gymnosperm evaluated as data deficient.

Species

Varieties

  • Abies balsamea var. phanerolepis
  • Abies homolepis var. umbellata
  • Abies sachalinensis var. gracilis
  • Abies sachalinensis var. nemorensis
  • Juniperus chinensis var. tsukusiensis
  • Juniperus convallium var. microsperma
  • Juniperus pingii var. chengii
  • Juniperus pingii var. miehei
  • Picea koraiensis var. pungsanensis
  • Picea likiangensis var. montigena
  • Picea maximowiczii var. senanensis
  • Podocarpus madagascariensis var. rotundus
  • Pseudotsuga sinensis var. gaussenii
  • Taxus cuspidata var. nana, Dwarf yew
  • Torreya grandis var. jiulongshanensis
  • Tsuga chinensis var. robusta
  • Ephedra brevifoliata
  • Ephedra khurikensis
  • Ephedra tilhoana
  • Ephedra trifurcata
  • Gnetum arboreum
  • Gnetum catasphaericum
  • Gnetum giganteum
  • Gnetum gracilipes
  • Gnetum loerzingii
  • Gnetum ridleyi

There are 1087 species, 17 subspecies, and 36 varieties of dicotyledon evaluated as data deficient.

Species

Varieties

  • Piper lucigaudens var. alleni

Species

Varieties

  • Symphonia globulifera var. angustifolia

Species

Varieties

  • Elaeocarpus calomala var. villosiusculus

Rubiales

Species

Varieties

  • Coprosma taitensis var. glabrata
  • Coprosma taitensis var. oliveri
  • Coprosma taitensis var. raiateensis

Species

Subspecies

  • Phyllanthus nutans subsp. grisebachianus

Varieties

  • Euphorbia milii var. hislopii
  • Euphorbia milii var. longifolia
  • Euphorbia milii var. milii
  • Euphorbia milii var. splendens
  • Euphorbia milii var. tenuispina
  • Euphorbia milii var. tulearensis
  • Euphorbia neobosseri var. itampolensis
  • Euphorbia neobosseri var. neobosseri
  • Euphorbia tetraptera var. robusta

Species

Varieties

  • Terminalia glabrata var. haroldii

There are 33 species, one subspecies, and one variety in the order Sapindales evaluated as data deficient.

Species

Varieties

  • Phellodendron amurense var. wilsonii

Other Sapindales

Species

Subspecies

  • Acer caesium subsp. caesium, Indian maple

Species

Subspecies

  • Darwiniothamnus lancifolius subsp. lancifolius

There are 112 species, one subspecies, and one variety in the order Magnoliales evaluated as data deficient.

Species

Varieties

  • Monodora junodii var. macrantha

Species

Subspecies

  • Myristica lepidota subsp. lepidota

There are 41 species in Capparales evaluated as data deficient.

  • Alyssum akamasicum
  • Alyssum pintodasilvae
  • Arabis sadina
  • Arabis scopoliana
  • Armoracia macrocarpa
  • Barbarea bosniaca, Bosnian yellow rocket
  • Barbarea bracteosa
  • Barbarea conferta
  • Barbarea longirostris
  • Barbarea macrophylla
  • Barbarea sicula
  • Barbarea verna, American cress
  • Brassica cadmea
  • Brassica incana
  • Brassica oleracea
  • Crambe grandiflora
  • Crambe koktebelica
  • Draba cacuminum
  • Erysimum brachycarpum, Short-fruited treacle mustard
  • Erysimum brevistylum, Short-styled treacle mustard
  • Isatis allionii
  • Isatis arenaria
  • Isatis arnoldiana, Arnoldi's woad
  • Isatis buschiorum, Bush's woad
  • Isatis littoralis
  • Isatis ornithorhynchus, Ornithorhynchous woad
  • Isatis tomentella
  • Isatis vermia
  • Isatis villarsii
  • Lepidium carrerasii
  • Lepidium ramburei
  • Lepidium syvaschicum
  • Rorippa hispanica
  • Sisymbrium confertum

Species

Varieties

  • Geniostoma hallei var. fatuivense
  • Geniostoma hallei var. hallei
  • Geniostoma hallei var. hivaoense

There are 37 species in the order Rosales evaluated as data deficient.

Other Rosales species

  • Crassula elatinoides
  • Ellipanthus madagascariensis
  • Greyia flanaganii
  • Saxifraga cintrana
  • Sedum bracteatum
  • Sempervivum ermanicum, Ermanian houseleek

There are 21 species in Primulales evaluated as data deficient.

Species

Varieties

  • Cuscuta kilimanjari var. rukararana

There are 70 species in the order Scrophulariales evaluated as data deficient.

  • Aeschynanthus minutifolius
  • Alloplectus herthae
  • Besleria miniata
  • Codonanthe erubenscens
  • Damrongia integra
  • Deinostigma poilanei
  • Diastema sodiroanum
  • Henckelia rotundata
  • Napeanthus ecuadorensis
  • Ornithoboea leptonema
  • Ornithoboea multitorta
  • Ornithoboea occulta
  • Paraboea cochinchinensis
  • Paraboea mahaxayana
  • Paraboea robusta
  • Paraboea strobilacea
  • Paraboea thorelii
  • Petrocosmea condorensis
  • Petrocosmea formosa
  • Petrocosmea umbelliformis
  • Primulina semicontorta
  • Ridleyandra latisepala
  • Bonnayodes limnophiloides
  • Buchnera bowalensis
  • Dintera pterocaulis
  • Limnophila diffusa
  • Limnophila glandulifera
  • Limnophila hayatae
  • Limnophila helferi
  • Limnophila polyantha
  • Limnophila pulcherrima
  • Limnophila siamensis
  • Limnophila verticillata
  • Limosella tenella
  • Linaria coutinhoi
  • Linaria ficalhoana
  • Odontites hollianus
  • Orobanche schelkovnikovii, Shelkovnikov's broom-rape
  • Rhamphicarpa medwedewii
  • Scrophularia herminii
  • Scrophularia sublyrata
  • Striga diversifolia
  • Tozzia carpathica, Carpathian tozzia
  • Verbascum purpureum
  • Veronica euxina
  • Veronica turrilliana

Species

Varieties

  • Verbena sedula var. darwinii
  • Verbena sedula var. fournieri
  • Verbena sedula var. sedula
  • Apinagia fluitans
  • Cladopus austrosinensis
  • Cladopus fallax
  • Cussetia carinata
  • Cussetia diversifolia
  • Dalzellia angustissima
  • Dalzellia kailarsenii
  • Dalzellia ubonensis
  • Hanseniella smitinandii
  • Hydrobryum kaengsophense
  • Hydrobryum khaoyaiense
  • Hydrobryum minutale
  • Hydrobryum phetchabunense
  • Hydrobryum somranii
  • Hydrobryum tardhuangense
  • Ledermanniella abbayesii
  • Ledermanniella adamesii
  • Ledermanniella musciformis
  • Ledermanniella pygmaea
  • Ledermanniella tenuifolia
  • Macropodiella macrothyrsa
  • Polypleurum longistylosum
  • Polypleurum phuwuaense
  • Polypleurum prachinburiense
  • Polypleurum sisaketense
  • Saxicolella flabellata
  • Stonesia fascicularis
  • Stonesia gracilis
  • Stonesia heterospathella
  • Terniopsis ramosa

Species

Subspecies

  • Sesbania coccinea subsp. atollensis

Varieties

  • Butea monosperma var. lutea
  • Lonchocarpus guatemalensis var. proteranthus

There are 146 species and one subspecies in the order Caryophyllales evaluated as data deficient.

Species

  • Cerastium alsinifolium
  • Dianthus andronakii, Andronaki's pink
  • Dianthus lumnitzeri
  • Dianthus moravicus, Moravian pink
  • Dianthus serotinus
  • Gypsophila takhtadzhanii, Takhtadjan's gypsophyla
  • Minuartia armena, Armenian sandwort
  • Minuartia daralagexica, Daralagezian sandwort
  • Minuartia smejkalii
  • Moehringia jankae
  • Moehringia villosa
  • Silene ikonnikovii, Ikonnikov's campion
  • Silene syngei

Subspecies

  • Spergularia media subsp. intermedia

Cactus species

Other Caryophyllales species

There are 52 species, eight subspecies, and nine varieties in the order Fagales evaluated as data deficient.

Species

  • Alnus fauriei
  • Alnus firma
  • Alnus hakkodensis, Monkey class alder
  • Alnus maximowiczii
  • Alnus orientalis, Oriental alder
  • Alnus serrulatoides
  • Alnus sieboldiana
  • Betula baschkirica
  • Betula celtiberica
  • Betula falcata
  • Betula honanensis
  • Betula karagandensis
  • Betula kotulae
  • Betula potamophila
  • Betula psammophila
  • Betula skvorsovii
  • Betula sunanensis
  • Betula zinserlingii
  • Carpinus dayongiana
  • Carpinus eximia
  • Carpinus faginea
  • Carpinus japonica, Japanese hornbeam
  • Carpinus laxiflora
  • Carpinus lipoensis
  • Carpinus luochengensis, Rochester hornbeam
  • Carpinus mengshanensis
  • Carpinus microphylla
  • Carpinus omeiensis
  • Carpinus paohsingensis
  • Carpinus purpurinervis
  • Carpinus shimenensis, Shek Mun carpinus
  • Corylus potaninii
  • Corylus wangii

Subspecies

  • Alnus glutinosa subsp. antitaurica
  • Alnus glutinosa subsp. barbata
  • Alnus jorullensis subsp. jorullensis
  • Alnus jorullensis subsp. lutea
  • Betula pendula subsp. szechuanica, Sichuan birch
  • Betula utilis subsp. albosinensis, Chinese red birch
  • Betula utilis subsp. jacquemontii, Jacquemont birch
  • Carpinus orientalis subsp. macrocarpa

Varieties

  • Betula dahurica var. okuboi
  • Betula pubescens var. litwinowii, Litwinow's birch
  • Betula pubescens var. pumila
  • Carpinus londoniana var. lanceolata, Hainan hornbeam
  • Carpinus londoniana var. xiphobracteata
  • Carpinus polyneura var. polyneura, Multi-pulse hornbeam
  • Carpinus polyneura var. sunpanensis, Songpan hornbeam
  • Carpinus polyneura var. tsunyihensis, Zunyi hornbeam
  • Corylus avellana var. pontica, Mediterranean hazel
  • Callitriche bolusii
  • Callitriche compressa
  • Callitriche fassettii, Fassett's water-starwort
  • Callitriche heteropoda
  • Callitriche mouterdei
  • Callitriche quindiensis
  • Callitriche regis-jubae
  • Callitriche stenoptera, Narrow-winged water-starwort

Other dicotyledons

Species

Subspecies

  • Gustavia nana subsp. nana
  • Paeonia officinalis subsp. banatica
  • Ziziphus pubescens subsp. glabra

There are 453 species, one subspecies, and five varieties of monocotyledon evaluated as data deficient.

There are 57 species and one variety in Orchidales evaluated as data deficient.

Varieties

  • Afrothismia winkleri var. budongensis
  • Dicranopygium goudotii

Species

Varieties

  • Pandanus tectorius var. uapensis

There are 97 species in the order Liliales evaluated as data deficient.

  • Aloe benishangulana
  • Aloe bertemariae
  • Aloe canarina
  • Aloe comosa, Clanwilliam aloe
  • Aloe crassipes
  • Aloe jacksonii
  • Aloe khamiesensis, Namaqua aloe
  • Aloe orlandi
  • Aloe rubrodonta
  • Aloe welmelensis
  • Aloe weloensis
  • Fritillaria graeca
  • Fritillaria gussichiae
  • Fritillaria montana
  • Gagea anisopoda
  • Gagea chabertii, Chabert's gagea
  • Gagea extremadurensis, Estremadure gagea
  • Gagea gymnopoda
  • Gagea heldreichii, Heldreich's gagea
  • Gagea juliae, Julia's gagea
  • Gagea lusitanica
  • Gagea micrantha, Small-flowered gagea
  • Gagea pampaninii, Pampanini's gagea
  • Gagea procera, Giant gagea
  • Gagea pseudopeduncularis, Long-pedicelled gagea
  • Gagea tenuissima, Thinnest gagea
  • Lilium jankae

Other Liliales species

There are 88 species in Arales evaluated as data deficient.

  • Wolffiella repanda

There are 17 species and two varieties in the order Zingiberales evaluated as data deficient.

Species

  • Alpinia platylopha
  • Alpinia velutina
  • Amomum chevalieri
  • Amomum dealbatum
  • Amomum echinocarpum
  • Amomum gagnepainii
  • Amomum glabrum
  • Amomum longipetiolatum
  • Amomum schlechteri
  • Amomum sericeum
  • Amomum subulatum
  • Amomum verum
  • Curcuma ornata
  • Elettariopsis sumatrana
  • Pleuranthodium pterocarpum
  • Zingiber ligulatum

Varieties

  • Amomum tomrey var. stenophyllum
  • Amomum villosum var. xanthioides
  • Eriocaulon baramaticum
  • Eriocaulon koynense
  • Eriocaulon longipetalum
  • Eriocaulon mbalensis
  • Eriocaulon meiklei
  • Aneilema mortonii
  • Commelina bella
  • Floscopa axillaris
  • Palisota congolana
  • Xyris bampsii
  • Xyris densa
  • Xyris gossweileri
  • Xyris imitatrix
  • Xyris kundelungensis
  • Xyris kwangolana
  • Xyris lejolyanus
  • Xyris popeana
  • Xyris sanguinea

There are 70 species, one subspecies, and one variety in Cyperales evaluated as data deficient.

Species

Subspecies

  • Pycreus flavescens subsp. tanaensis

Varieties

  • Carex cognata var. congolensis
  • Alisma gramineum, Ribbon-leaved water-plantain
  • Ranalisma rostrata
  • Sagittaria tengtsungensis
  • Blyxa hexandra
  • Blyxa javanica
  • Blyxa quadricostata
  • Blyxa senegalensis
  • Blyxa vietii
  • Halophila euphlebia
  • Halophila sulawesii
  • Lagarosiphon hydrilloides
  • Lagarosiphon rubellus
  • Najas baldwinii
  • Najas hagerupii
  • Najas welwitschii
  • Ottelia balansae
  • Ottelia brachyphylla
  • Ottelia exserta
  • Ottelia verdickii

See also

Notes

  1. ^ Listed by IUCN as Clinostigma savoryana.

References

  1. ^ "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.