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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.

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 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


Blechnaceae


Tectariaceae


Other Polypodiales species


Hymenophyllales


Cyatheales


Isoetopsida



Gymnosperms


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


Cycads



Conifers


Species

Varieties


Gnetopsida



Dicotyledons


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


Piperales


Species

Varieties


Campanulales



Theales


Species

Varieties


Malvales


Species

Varieties


Polygalales



Rubiales


Species

Varieties


Violales



Euphorbiales



Euphorbiaceae

Species

Subspecies

Varieties


Laurales



Ebenales



Myrtales


Species

Varieties


Sapindales


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


Rutaceae

Species

Varieties


Sapindaceae


Anacardiaceae


Meliaceae


Other Sapindales

Species

Subspecies


Asterales


Species

Subspecies


Magnoliales


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


Magnoliaceae


Annonaceae

Species

Varieties


Myristicaceae

Species

Subspecies


Capparales


There are 41 species in Capparales evaluated as data deficient.


Capparaceae


Cruciferae


Apiales



Gentianales


Species

Varieties


Rosales


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


Rosaceae


Other Rosales species


Primulales


There are 21 species in Primulales evaluated as data deficient.


Myrsinaceae


Primulaceae


Solanales


Species

Varieties


Scrophulariales


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


Oleaceae


Gesneriaceae


Myoporaceae


Acanthaceae


Scrophulariaceae


Lentibulariaceae


Lamiales


Species

Varieties


Nepenthales



Ranunculales



Podostemales



Fabales


Species

Subspecies

Varieties


Caryophyllales


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


Caryophyllaceae

Species

Subspecies


Cactus species


Other Caryophyllales species


Fagales


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


Fagaceae


Betulaceae

Species

Subspecies

Varieties


Callitrichales



Other dicotyledons


Species

Subspecies


Monocotyledons


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


Arecales



Orchidales


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


Orchidaceae


Burmanniaceae

Varieties


Cyclanthales



Pandanales


Species

Varieties


Bromeliales



Liliales


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


Iridaceae


Aloaceae


Liliaceae


Alliaceae


Other Liliales species


Arales


There are 88 species in Arales evaluated as data deficient.


Araceae


Lemnaceae


Zingiberales


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


Heliconiaceae


Zingiberaceae

Species

Varieties


Eriocaulales



Commelinales



Cyperales


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


Gramineae


Cyperaceae

Species

Subspecies

Varieties


Alismatales



Najadales



Juncales



Hydrocharitales



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.


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