List of critically endangered plants

There are 24 bryophyte species assessed as critically endangered. ===Mosses=== ===Liverworts=== ==Pteridophytes==

There are 67 species and three varieties of pteridophyte assessed as critically endangered. ===Leptosporangiate ferns=== There are 54 species and three varieties in the class Polypodiopsida assessed as critically endangered. ====Polypodiales==== There are 49 species and three varieties in the order Polypodiales assessed as critically endangered. =====Aspleniaceae===== =====Dryopteridaceae===== Species Varieties =====Polypodiaceae===== Other Polypodiales species ====Hymenophyllales==== ====Salviniales==== • Marsilea fadeniana ===Isoetopsida=== Other pteridophyte species ==Gymnosperms==

There are 81 species, five subspecies, and 13 varieties of gymnosperm assessed as critically endangered. ===Cycads=== Species Subspecies ===Conifers=== Species Subspecies • Abies delavayi subsp. fansipanensis, Fansipan fir • Pinus torreyana subsp. torreyana Varieties ==Dicotyledons==

There are 1895 species, 78 subspecies, and 49 varieties of dicotyledon assessed as critically endangered. ===Piperales=== ====Piperaceae==== Species Varieties • Piper amalago var. variifolium ===Campanulales=== There are 62 species and 12 subspecies in Campanulales assessed as critically endangered. ====Campanulaceae==== Species Subspecies ====Goodeniaceae==== • Scaevola socotraensis ===Aristolochiales=== ===Malvales=== ====Dipterocarpaceae==== Species Subspecies ====Malvaceae==== Species Subspecies • Hibiscus waimeae subsp. hannerae Varieties • Bombax insigne var. polystemon ====Thymelaeaceae==== Other Malvales species Species Subspecies • Elaeocarpus submonoceras subsp. oliganthus ===Geraniales=== ===Santalales=== Species Varieties • Santalum insulare var. margaretae • Santalum insulare var. raivavense ===Proteales=== Family Proteaceae - 103 species Family Sabiaceae - 5 species ===Dipsacales=== ===Plumbaginales=== ===Violales=== Species Subspecies • Cistus heterophyllus subsp. carthaginensis • Viola chamissoniana subsp. chamissoniana ===Buxales=== ====Buxaceae==== • Buxus vahlii, Vahl's boxwood ===Malpighiales=== ====Calophyllaceae==== ====Chrysobalanaceae==== ====Clusiaceae==== ====Euphorbiaceae==== Species Subspecies Varieties ====Hypericaceae==== ====Ochnaceae==== ====Peraceae==== • Chaetocarpus pubescens ====Phyllanthaceae==== Species Varieties • Phyllanthus aeneus var. papillosus Other Malpighiales • Bonnetia ptariensis ===Laurales=== There are 40 species in the order Laurales assessed as critically endangered. ====Monimiaceae==== ====Hernandiaceae==== • Hernandia cubensis • Hernandia temarii ====Lauraceae==== ===Cucurbitales=== Species Subspecies • Begonia quadrialata subsp. dusenii ===Ericales=== ====Ebenaceae==== ====Lecythidaceae==== Species Subspecies • Eschweilera piresii subsp. viridipetala ====Sapotaceae==== ====Sarraceniaceae==== Species • Sarracenia oreophila, green pitcherplant Subspecies • Sarracenia rubra subsp. alabamensis ====Styracaceae==== • Styrax portoricensis ====Symplocaceae==== • Symplocos versicolor ====Theaceae==== Other Ericales species ===Celastrales=== There are 29 species and two subspecies in the order Celastrales assessed as critically endangered. ====Icacinaceae==== ====Aquifoliaceae==== Species Subspecies • Ilex perado subsp. iberica • Ilex perado subsp. lopezlilloi ====Celastraceae==== ====Dichapetalaceae==== • Dichapetalum korupinum • Dichapetalum letouzeyi ===Myrtales=== There are 97 species and five varieties in the order Myrtales assessed as critically endangered. ====Myrtaceae==== Species Varieties • Eugenia harrisii var. grandifolia • Myrrhinium atropurpureum var. atropurpureum ====Melastomataceae==== ====Combretaceae==== Species • Combretum tenuipetiolatum Varieties ====Trapaceae==== • Trapa colchica, Colchis water-chestnut ====Lythraceae==== ====Onagraceae==== • Epilobium numidicum ===Sapindales=== ====Aceraceae==== Species • Acer hainanense • Acer leipoense Varieties • Acer buergerianum var. formosanum, Taiwan trident maple • Acer oblongum var. membranaceum ====Anacardiaceae==== ====Burseraceae==== ====Meliaceae==== Species Subspecies • Trichilia trifolia subsp. pteleaefolia • Turraea mombassana subsp. schliebenii ====Rutaceae==== Species Subspecies • Pilocarpus goudotianus subsp. heterochromus Varieties • Zanthoxylum dipetalum var. tomentosum ====Sapindaceae==== Species Varieties • Alectryon macrococcus var. auwahiensis • Alectryon macrococcus var. macrococcus ====Simaroubaceae==== • Ailanthus vietnamensis ====Zygophyllaceae==== ===Asterales=== Species Subspecies Varieties ===Magnoliales=== There are 63 species and three subspecies in the order Magnoliales assessed as critically endangered. ====Canellaceae==== • Cinnamodendron angustifolium • Pleodendron macranthum ====Magnoliaceae==== Species Subspecies • Magnolia cubensis subsp. acunae • Magnolia virginiana subsp. oviedoae ====Annonaceae==== Species Subspecies • Artabotrys modestus subsp. modestus ====Myristicaceae==== ===Brassicales=== There are 30 species and one variety in Capparales assessed as critically endangered. ====Capparaceae==== ====Cruciferae==== Species Varieties • Aethionema grandiflorum var. sintenisii, Persian stonecress ===Apiales=== There are 51 species and two varieties in the order Apiales assessed as critically endangered. ====Araliaceae==== Species Varieties • Polyscias sechellarum var. contracta • Polyscias sechellarum var. curiosae ====Pittosporaceae==== ====Umbelliferae==== ===Gentianales=== ====Apocynaceae==== ====Asclepiadaceae==== Species Subspecies • Ceropegia decidua subsp. pretoriensis • Pentarrhinum abyssinicum subsp. ijimense ====Gentianaceae==== ====Loganiaceae==== Species Varieties • Labordia tinifolia var. wahiawaensis ====Rubiaceae==== Species Subspecies Varieties ===Rosales=== ====Moraceae==== ====Rosaceae==== Species Subspecies • Alchemilla fischeri subsp. camerunensis • Polylepis tomentella subsp. nana Other Rosales species Species Varieties • Geissois ternata var. serrata • Neraudia angulata var. angulata • Neraudia angulata var. dentata ===Saxifragales=== ===Primulales=== There are 28 species and one variety in Primulales assessed as critically endangered. ====Myrsinaceae==== ====Theophrastaceae==== Species • Clavija parvula Varieties • Jacquinia macrantha var. clarendonensis ====Primulaceae==== ===Rhamnales=== Species Varieties • Cayratia pedata var. glabra ===Solanales=== Species Varieties • Ipomoea prismatosyphon var. trifida ===Lamiales=== ====Acanthaceae==== ====Bignoniaceae==== ====Gesneriaceae==== Species Subspecies • Saintpaulia ionantha subsp. grandifolia • Saintpaulia ionantha subsp. rupicola Varieties • Gesneria scabra var. fawcettii ====Lamiaceae==== Species Varieties ====Oleaceae==== ====Scrophulariaceae==== ====Verbenaceae==== Other Lamiales species ===Boraginales=== ====Boraginaceae==== ====Cordiaceae==== • Cordia leslieae ===Ranunculales=== Species Varieties • Cissampelos nigrescens var. cardiophylla ===Podostemales=== ===Fabales=== Species Subspecies • Astragalus macrocarpus subsp. lefkarensis, Lefkara milk-vetch • Byrsonima nemoralis subsp. dressleri Varieties • Humboldtia unijuga var. trijuga ===Caryophyllales=== There are 145 species, two subspecies, and one variety in the order Caryophyllales assessed as critically endangered. ====Caryophyllaceae==== Species Subspecies • Moehringia intricata subsp. tejedensis ====Cactus==== Species Subspecies • Ariocarpus bravoanus subsp. bravoanus ====Droseraceae==== ====Nepenthaceae==== ====Polygonaceae==== Other Caryophyllales Species Varieties • Achyranthes splendens var. rotundata ===Fagales=== ====Fagaceae==== Species Other Fagales Species Subspecies Other dicotyledons Species Varieties • Rhododendron protistum var. giganteum ==Monocotyledons==

===Arecales=== Species Varieties ===Orchidales=== ====Orchidaceae==== Species Subspecies • Cynorkis buchwaldiana subsp. buchwaldiana ===Pandanales=== ===Bromeliales=== ===Liliales=== ===Asparagales=== Species Subspecies • Narcissus nevadensis subsp. enemeritoi ===Dioscoreales=== ===Arales=== ====Araceae==== Species Subspecies • Arisaema heterocephalum subsp. okinawaense ===Zingiberales=== ===Eriocaulales=== ===Commelinales=== ===Cyperales=== There are 37 species, two subspecies, and two varieties in Cyperales assessed as critically endangered. ====Gramineae==== Species Subspecies • Puccinellia distans subsp. embergeri • Puccinellia distans subsp. font-queri Varieties • Cenchrus agrimonioides var. agrimonioides ====Cyperaceae==== Species Varieties • Cyperus pennatiformis var. bryanii Other monocotyledons Species Subspecies • Najas marina subsp. arsenariensis == See also ==