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.
There are 49 alga species evaluated as data deficient.
There are seven bryophyte species evaluated as data deficient.
There are 58 pteridophyte species evaluated as data deficient.
There are 50 species in the class Polypodiopsida evaluated as data deficient.
There are 42 species in the order Polypodiales evaluated as data deficient.
There are 20 species and 16 varieties of gymnosperm evaluated as data deficient.
Species
Varieties
There are 1087 species, 17 subspecies, and 36 varieties of dicotyledon evaluated as data deficient.
Species
Varieties
Species
Varieties
Species
Varieties
Species
Varieties
Species
Subspecies
Varieties
Species
Varieties
There are 33 species, one subspecies, and one variety in the order Sapindales evaluated as data deficient.
Species
Varieties
Species
Subspecies
Species
Subspecies
There are 112 species, one subspecies, and one variety in the order Magnoliales evaluated as data deficient.
Species
Varieties
Species
Subspecies
There are 41 species in Capparales evaluated as data deficient.
Species
Varieties
There are 37 species in the order Rosales evaluated as data deficient.
There are 21 species in Primulales evaluated as data deficient.
Species
Varieties
There are 70 species in the order Scrophulariales evaluated as data deficient.
Species
Varieties
Species
Subspecies
Varieties
There are 146 species and one subspecies in the order Caryophyllales evaluated as data deficient.
Species
Subspecies
There are 52 species, eight subspecies, and nine varieties in the order Fagales evaluated as data deficient.
Species
Subspecies
Varieties
Species
Subspecies
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
Species
Varieties
There are 97 species in the order Liliales evaluated as data deficient.
There are 88 species in Arales evaluated as data deficient.
There are 17 species and two varieties in the order Zingiberales evaluated as data deficient.
Species
Varieties
There are 70 species, one subspecies, and one variety in Cyperales evaluated as data deficient.
Species
Subspecies
Varieties
The Circumboreal Region in phytogeography is a floristic region within the Holarctic Kingdom in Eurasia and North America, as delineated by such geobotanists as Josias Braun-Blanquet and Armen Takhtajan.
The Orto Botanico di Bergamo "Lorenzo Rota" is a botanical garden located at the top of a long stairway from Scaletta di Colle Aperto, Bergamo, Lombardy, Italy. It is open daily during the warmer months.
The flora of Lebanon includes approximately 2,600 plant species. Situated on the eastern coast of the Mediterranean Basin, Lebanon is a reservoir of plant diversity and one of the world's biodiversity hotspots for conservation priorities. Endemic species constitute 12% of the Lebanese flora; 221 plant species are broad endemics and 90 are narrow endemics. Important Plant Areas (IPAs) featuring the country exceptional botanical richness were defined in 2018.