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