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As of September 2016, the International Union for Conservation of Nature (IUCN) lists 6645 least concern plant species.[1] 30% of all evaluated plant species are listed as least concern. The IUCN also lists 131 subspecies and 118 varieties as least concern. No subpopulations of plants have been evaluated by the IUCN.

37 extinct in the wild plant species (0.16%)2493 critically endangered plant species (11%)3654 endangered plant species (17%)5430 vulnerable plant species (25%)1851 near threatened plant species (8.5%)6645 least concern plant species (31%)1674 data deficient plant species (7.7%)
Plant species (IUCN, 2016-2)
  • 21,782 extant species have been evaluated
  • 20,108 of those are fully assessed[lower-alpha 1]
  • 8496 are not threatened at present[lower-alpha 2]
  • 11,577 to 13,251 are threatened[lower-alpha 3]
  • 151 to 296 are extinct or extinct in the wild:
    • 116 extinct (EX) species[lower-alpha 4]
    • 35 extinct in the wild (EW)
    • 132 possibly extinct [CR(PE)]
    • 13 possibly extinct in the wild [CR(PEW)]
  1. excludes data deficient evaluations.
  2. NT, LR/cd, LC.
  3. Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
  4. Chart omits extinct (EX) species

This is a complete list of least concern plant species, subspecies and varieties evaluated by the IUCN.


Algae



Bryophytes


There are 14 bryophyte species assessed as least concern.


Mosses



Liverworts



Pteridophytes


There are 113 species, three subspecies, and one variety of pteridophyte assessed as least concern.


Leptosporangiate ferns


There are 78 species, three subspecies, and one variety in the class Polypodiopsida assessed as least concern.


Polypodiales

Species

Subspecies

Varieties


Hymenophyllales


Cyatheales


Salviniales


Schizaeales


Osmundales


Isoetopsida



Lycopodiopsida


Clubmosses and firmosses


Psilotopsida



Horsetails



Gymnosperms


There are 419 species, 34 subspecies, and 66 varieties of gymnosperm assessed as least concern.


Cycads


Species

Subspecies


Conifers


Species

Subspecies

Varieties


Gnetopsida


There are 76 species in the class Gnetopsida assessed as least concern.


Gnetales


Ephedrales


Dicotyledons


There are 4104 species, 86 subspecies, and 44 varieties of dicotyledon assessed as least concern.


Piperales



Campanulales


There are 25 species and four subspecies in Campanulales assessed as least concern.


Campanulaceae

Species

Subspecies


Goodeniaceae


Theales


There are 129 species and three subspecies in Theales assessed as least concern.


Dipterocarpaceae

Species

Subspecies


Asteropeiaceae


Scytopetalaceae


Ochnaceae


Theaceae


Actinidiaceae


Guttiferae


Sphaerosepalaceae


Elatinaceae


Malvales


Species

Varieties


Geraniales


Species

Subspecies


Lecythidales



Polygalales


Species

Varieties


Santalales



Dipsacales



Plumbaginales



Rubiales


Species

Subspecies


Violales


Species

Subspecies


Euphorbiales



Euphorbiaceae

Species

Subspecies

Varieties


Laurales


There are 37 species and one subspecies in the order Laurales assessed as least concern.


Lauraceae


Other Laurales

Species

Subspecies


Cucurbitales



Ebenales


There are 43 species and two subspecies in Ebenales assessed as least concern.


Sapotaceae

Species

Subspecies


Ebenaceae


Styracaceae


Celastrales


There are 22 species, one subspecies, and one variety in the order Celastrales assessed as least concern.


Celastraceae

Species

Subspecies

Varieties


Other Celastrales species


Myrtales


There are 149 species in the order Myrtales assessed as least concern.


Myrtaceae


Melastomataceae


Combretaceae


Thymelaeaceae


Water caltrops


Lythraceae


Onagraceae


Sapindales


There are 83 species, three subspecies, and four varieties in the order Sapindales assessed as least concern.


Rutaceae

Species

Varieties


Sapindaceae

Species

Varieties


Zygophyllaceae


Anacardiaceae

Species

Subspecies

Varieties


Meliaceae


Simaroubaceae

Species

Subspecies


Burseraceae

Species

Subspecies


Irvingiaceae


Asterales


Species

Subspecies

Varieties


Magnoliales


There are 118 species, 19 subspecies, and six varieties in the order Magnoliales assessed as least concern.


Magnoliaceae

Species

Subspecies

Varieties


Annonaceae

Species

Subspecies


Myristicaceae

Species

Subspecies

Varieties


Capparales


There are 45 species in Capparales assessed as least concern.


Capparaceae


Cruciferae


Resedaceae


Apiales


There are 74 species and two subspecies in the order Apiales assessed as least concern.


Araliaceae

Species

Subspecies


Umbelliferae


Gentianales


There are 79 species, two subspecies, and one variety in the order Gentianales assessed as least concern.


Apocynaceae

Species

Subspecies

Varieties


Loganiaceae


Asclepiadaceae


Gentianaceae


Rosales


There are 89 species, one subspecies, and four varieties in the order Rosales assessed as least concern.


Pittosporaceae


Cunoniaceae

Species

Varieties


Rosaceae

Species

Subspecies


Saxifragaceae


Crassulaceae


Other Rosales species


Primulales


There are 37 species and two varieties in Primulales assessed as least concern.


Myrsinaceae

Species

Varieties


Primulaceae


Rhamnales


Species

Varieties


Urticales


There are 38 species, three subspecies, and two varieties in Urticales assessed as least concern.


Urticaceae

Species

Varieties


Ulmaceae


Cecropiaceae


Moraceae

Species

Subspecies

Varieties


Cornales


Species

Varieties


Solanales


There are 48 species, one subspecies, and one variety in the order Solanales assessed as least concern.


Solanaceae

Species

Subspecies


Convolvulaceae

Species

Varieties


Menyanthaceae


Hydrophyllaceae


Polemoniaceae


Scrophulariales


There are 277 species and 11 subspecies in the order Scrophulariales assessed as least concern.


Oleaceae


Gesneriaceae


Bignoniaceae

Species

Subspecies


Myoporaceae


Acanthaceae

Species

Subspecies


Scrophulariaceae


Lentibulariaceae


Pedaliaceae


Lamiales


There are 134 species, five subspecies, and two varieties in the order Lamiales assessed as least concern.


Verbenaceae

Species

Subspecies


Labiatae

Species

Subspecies


Boraginaceae

Species

Subspecies

Varieties


Avicenniaceae


Linderniaceae


Nepenthales


There are 35 species and two subspecies in Nepenthales assessed as least concern.


Nepenthaceae


Droseraceae


Sarraceniaceae

Species

Subspecies


Dilleniales



Ranunculales


There are 51 species and one subspecies in the order Ranunculales assessed as least concern.


Berberidaceae


Menispermaceae


Ranunculaceae

Species

Subspecies


Plantaginales



Ericales


There are 16 species and two varieties in the order Ericales assessed as least concern.


Clethraceae


Ericaceae

Species

Varieties


Polygonales



Podostemales



Fabales


Species

Subspecies

Varieties


Rhizophorales



Caryophyllales


There are 928 species and two subspecies in the order Caryophyllales assessed as least concern.


Caryophyllaceae


Amaranthaceae

Species

Subspecies


Nyctaginaceae


Chenopodiaceae


Portulacaceae


Illecebraceae


Cactus species


Aizoaceae


Molluginaceae

Species

Subspecies


Fagales


There are 143 species, five subspecies, and one variety in the order Fagales assessed as least concern.


Nothofagaceae


Fagaceae


Betulaceae

Species

Subspecies

Varieties


Callitrichales



Salicales



Haloragales



Haloragaceae


Nymphaeales



Other dicotyledons


Species

Varieties


Monocotyledons


There are 1983 species, eight subspecies, and seven varieties of monocotyledon assessed as least concern.


Arecales


Species

Varieties


Orchidales


There are 261 species in Orchidales assessed as least concern.


Orchidaceae


Burmanniaceae


Cyclanthales



Pandanales



Bromeliales


Species

Varieties


Liliales


There are 225 species and five subspecies in the order Liliales assessed as least concern.


Colchicaceae


Iridaceae


Aloaceae

Species

Subspecies


Amaryllidaceae

Species

Subspecies


Liliaceae


Hyacinthaceae

Species

Subspecies


Asphodelaceae


Alliaceae


Dioscoreaceae


Anthericaceae


Eriospermaceae


Pontederiaceae


Other Liliales

Species

Subspecies


Arales


There are 103 species and one subspecies in Arales assessed as least concern.


Araceae

Species

Subspecies


Lemnaceae


Acoraceae


Zingiberales


There are 67 species and two varieties in the order Zingiberales assessed as least concern.


Costaceae


Zingiberaceae

Species

Varieties


Other Zingiberales species


Eriocaulales


Species

Varieties


Commelinales


There are 39 species in the order Commelinales assessed as least concern.


Xyridaceae


Commelinaceae


Cyperales


There are 825 species and two varieties in Cyperales assessed as least concern.


Gramineae

Species

Varieties


Cyperaceae


Alismatales


There are 27 species in the order Alismatales assessed as least concern.


Alismataceae


Limnocharitaceae


Butomaceae


Najadales


There are 96 species in Najadales assessed as least concern.


Zosteraceae


Aponogetonaceae


Posidoniaceae


Potamogetonaceae


Cymodoceaceae


Scheuchzeriaceae


Juncaginaceae


Juncales


Species

Subspecies


Hydrocharitales



Restionales



Typhales



Hydatellales



See also



Notes


  1. Listed by IUCN as Eugenia oreophila.
  2. Listed by IUCN as Euptelea pleiospermum.

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.


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