As of September 2016, the International Union for Conservation of Nature (IUCN) lists 1674 data deficient plant species. 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
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 Cyathea cystolepis
Isoetopsida
Gymnosperms There are 20 species and 16 varieties of gymnosperm evaluated as data deficient. Cycads
Conifers
Species
Varieties
Podocarpaceae
Gnetopsida
Dicotyledons There are 1087 species, 17 subspecies, and 36 varieties of dicotyledon evaluated as data deficient.
Apiales
Aquifoliales Stemonuraceae
Asterales Species
Subspecies Darwiniothamnus lancifolius subsp. lancifolius
Berberidopsidales Aextoxicon punctatum
Brassicales There are 41 species in Capparales evaluated as data deficient.
Brassicaceae
Capparaceae
Caricaceae Carica papaya, papaya
Moringaceae Moringa arborea
Tropaeolaceae Tropaeolum menispermifolium
Campanulales
Canellales Canellaceae Cinnamodendron venezuelense
Winteraceae
Drimys novoguineensis Zygogynum bosavicum Zygogynum cruminatum Zygogynum cyclopensis Zygogynum staufferianum
Caryophyllales
Cactus species
Caryophyllaceae Species
Subspecies Spergularia media subsp. intermedia
Nepenthaceae
Other Caryophyllales species
Celastrales Elaeodendron kamerunense Salacia fimbrisepala Zinowiewia micrantha
Ceratophyllales Ceratophyllum tanaiticum
Dipsacales Viburnum maculatum, Orjenska hudika Viburnum mortonianum
Ericales
Balsaminaceae
Clethraceae
Ebenaceae
Lecythidaceae Species
Subspecies
Marcgraviaceae
Myrsinaceae
Pentaphylacaceae
Primulaceae
Sapotaceae
Symplocaceae
Theaceae
Fabales Species
Subspecies Sesbania coccinea subsp. atollensis
Varieties
Fagales There are 52 species, eight subspecies, and nine varieties in the order Fagales evaluated as data deficient.
Betulaceae Species
Subspecies
Varieties
Fagaceae Species
Juglandaceae Juglans mexicana
Myricaceae
Gentianales
Apocynaceae
Gentianaceae
Loganiaceae Species
Varieties
Rubiaceae Species
Varieties
Icacinales Ryticaryum lucidum Ryticaryum rotundatum
Lamiales Acanthaceae
Gesneriaceae
Lentibulariaceae Genlisea glandulosissima Utricularia bremii
Oleaceae
Plantaginaceae
Scrophulariaceae
Other Lamiales species
Varieties
Laurales Hernandiaceae
Lauraceae
Monimiaceae
Siparunaceae
Magnoliales
Annonaceae Species
Varieties Monodora junodii var. macrantha
Degeneriaceae Degeneria roseiflora
Magnoliaceae
Myristicaceae
Malpighiales
Calophyllaceae
Chrysobalanaceae
Clusiaceae
Euphorbiaceae Species
Varieties
Phyllanthaceae Species
Subspecies Phyllanthus nutans subsp. grisebachianus
Salicaceae Populus nigra
Other Malpighiales Species
Varieties Symphonia globulifera var. angustifolia
Malvales Dipterocarpaceae Species
Other Malvales Species
Varieties Elaeocarpus calomala var. villosiusculus
Myrtales
Myrtaceae Species
Varieties Terminalia glabrata var. haroldii
other Myrtales
Nymphaeales Barclaya motleyi Nymphaea divaricata Nymphaea sulphurea
Oxalidales Cunoniaceae
Geissois trifoliolata Schizomeria orthophlebia Spiraeanthemum ellipticum Weinmannia dzieduszyckii Weinmannia magnifolia Weinmannia rhoifolia Weinmannia testudineata
Other Oxalidales Ellipanthus madagascariensis Oxalis simplex
Piperales Species
Varieties Piper lucigaudens var. alleni
Podostemales
Ranunculales
Rosales
Moraceae
Rhamnaceae
Rosaceae
Other Rosales species
Santalales Balanophora wilderi Ochanostachys amentacea
Sapindales There are 33 species, one subspecies, and one variety in the order Sapindales evaluated as data deficient.
Rutaceae Species
Varieties Phellodendron amurense var. wilsonii
Anacardiaceae
Meliaceae
Sapindaceae
Other Sapindales Species
Subspecies Acer caesium subsp. caesium, Indian maple
Saxifragales
Crassula elatinoides Corylopsis pauciflora Liquidambar multinervis Liquidambar poilanei Paeonia officinalis subsp. banatica Saxifraga cintrana Sedum bracteatum Sempervivum ermanicum, Ermanian houseleek
Solanales Species
Varieties Cuscuta kilimanjari var. rukararana
Violales
Vitales Cyphostemma auriculatum, Eared cyphostemma
Monocotyledons
Alismatales
Hydrocharitaceae
Other Alismatales species
Arales
Araceae
Lemnaceae Wolffiella repanda
Arecales
Asparagales
Amaryllidaceae
Asparagaceae
Asphodelaceae
Iridaceae
Other Asparagales species Hypoxis malaissei
Bromeliales
Commelinales
Dioscoreales
Liliales
Liliaceae
Other Liliales species
Orchidales Orchidaceae
Pandanales Species Dicranopygium goudotii Pandanus parvicentralis Pandanus teuszii
Varieties Pandanus tectorius var. uapensis
Poales Cyperaceae Species
Subspecies Pycreus flavescens subsp. tanaensis
Varieties Carex cognata var. congolensis
Eriocaulaceae
Juncaceae
Poaceae
Xyridaceae
Zingiberales Heliconiaceae Heliconia flabellata Heliconia willisiana
Zingiberaceae Species
Varieties
See also Lists of IUCN Red List data deficient species List of least concern plants List of near threatened plants List of vulnerable plants List of endangered plants List of critically endangered plants List of recently extinct plants
Notes
References