List of data deficient plants

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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[edit]

There are 49 alga species evaluated as data deficient.

Green algae[edit]

Red algae[edit]

Charophyta[edit]

Bryophytes[edit]

There are seven bryophyte species evaluated as data deficient.

Mosses[edit]

Liverworts[edit]

Pteridophytes[edit]

There are 58 pteridophyte species evaluated as data deficient.

Leptosporangiate ferns[edit]

There are 50 species in the class Polypodiopsida evaluated as data deficient.

Polypodiales[edit]

There are 42 species in the order Polypodiales evaluated as data deficient.

Dryopteridaceae[edit]
Polypodiaceae[edit]
Blechnaceae[edit]
Tectariaceae[edit]
Other Polypodiales species[edit]

Hymenophyllales[edit]

Cyatheales[edit]

Isoetopsida[edit]

Gymnosperms[edit]

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

Cycads[edit]

Conifers[edit]

Species

Varieties

Gnetopsida[edit]

Dicotyledons[edit]

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

Piperales[edit]

Species

Varieties

Campanulales[edit]

Theales[edit]

Species

Varieties

Malvales[edit]

Species

Varieties

Polygalales[edit]

Rubiales[edit]

Species

Varieties

Violales[edit]

Euphorbiales[edit]

Euphorbiaceae[edit]

Species

Subspecies

Varieties

Laurales[edit]

Ebenales[edit]

Myrtales[edit]

Species

Varieties

Sapindales[edit]

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

Rutaceae[edit]

Species

Varieties

Sapindaceae[edit]

Anacardiaceae[edit]

Meliaceae[edit]

Other Sapindales[edit]

Species

Subspecies

Asterales[edit]

Species

Subspecies

Magnoliales[edit]

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

Magnoliaceae[edit]

Annonaceae[edit]

Species

Varieties

Myristicaceae[edit]

Species

Subspecies

Capparales[edit]

There are 41 species in Capparales evaluated as data deficient.

Capparaceae[edit]

Cruciferae[edit]

Apiales[edit]

Gentianales[edit]

Species

Varieties

Rosales[edit]

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

Rosaceae[edit]

Other Rosales species[edit]

Primulales[edit]

There are 21 species in Primulales evaluated as data deficient.

Myrsinaceae[edit]

Primulaceae[edit]

Solanales[edit]

Species

Varieties

Scrophulariales[edit]

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

Oleaceae[edit]

Gesneriaceae[edit]

Myoporaceae[edit]

Acanthaceae[edit]

Scrophulariaceae[edit]

Lentibulariaceae[edit]

Lamiales[edit]

Species

Varieties

Nepenthales[edit]

Ranunculales[edit]

Podostemales[edit]

Fabales[edit]

Species

Subspecies

Varieties

Caryophyllales[edit]

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

Caryophyllaceae[edit]

Species

Subspecies

Cactus species[edit]

Other Caryophyllales species[edit]

Fagales[edit]

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

Fagaceae[edit]

Betulaceae[edit]

Species

Subspecies

Varieties

Callitrichales[edit]

Other dicotyledons[edit]

Species

Subspecies

Monocotyledons[edit]

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

Arecales[edit]

Orchidales[edit]

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

Orchidaceae[edit]

Burmanniaceae[edit]

Varieties

Cyclanthales[edit]

Pandanales[edit]

Species

Varieties

Bromeliales[edit]

Liliales[edit]

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

Iridaceae[edit]

Aloaceae[edit]

Liliaceae[edit]

Alliaceae[edit]

Other Liliales species[edit]

Arales[edit]

There are 88 species in Arales evaluated as data deficient.

Araceae[edit]

Lemnaceae[edit]

Zingiberales[edit]

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

Heliconiaceae[edit]

Zingiberaceae[edit]

Species

Varieties

Eriocaulales[edit]

Commelinales[edit]

Cyperales[edit]

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

Gramineae[edit]

Cyperaceae[edit]

Species

Subspecies

Varieties

Alismatales[edit]

Najadales[edit]

Juncales[edit]

Hydrocharitales[edit]

See also[edit]

Notes[edit]

  1. ^ Listed by IUCN as Clinostigma savoryana.

References[edit]

  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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