As of December 2023, the International Union for Conservation of Nature (IUCN) lists 45 Extinct in the Wild plant species.[1] Approximately 0.068% of all evaluated plant species are listed as extinct in the wild. The IUCN also lists one plant subspecies as extinct in the wild.
- Extinct in the wild (EW): 45 species
- Critically endangered (CR): 5,702 species
- Endangered (EN): 10,901 species
- Vulnerable (VU): 9,673 species
- Near threatened (NT, LR/cd): 4,160 species
- Least concern (LC): 30,554 species
- Data deficient (DD): 5,371 species
This is a complete list of extinct in the wild plant species and subspecies as evaluated by the IUCN. All are vascular plants (tracheophytes).
Class Polypodiopsida - Ferns
editThere is only one species of fern listed as Extinct in the Wild:
- Diplazium laffanianum, Governor Laffan's fern
Class Cycadopsida - Cycads
editThere are 5 species of cycad listed as Extinct in the Wild:
- Encephalartos brevifoliolatus, Escarpment cycad
- Encephalartos heenanii, Heenan's Cycad
- Encephalartos nubimontanus, Blue cycad
- Encephalartos relictus, Parlota cycad
- Encephalartos woodii, Wood's cycad
Class Magnoliopsida - Flowering plants
editThere are 32 species and 1 subspecies of class Magnoliopsida listed as Extinct in the Wild, including all 7 currently assessed Brugmansia species.
- Abutilon pitcairnense, Yellow Fatu
- Alphonsea hortensis
- Arachis rigonii
- Brighamia insignis, ʻālula
- Brugmansia arborea
- Brugmansia aurea
- Brugmansia insignis
- Brugmansia sanguinea
- Brugmansia suaveolens
- Brugmansia versicolor
- Brugmansia vulcanicola
- Camellia amplexicaulis
- Cyanea pinnatifida
- Cyanea superba, Superb Cyanea
- Cyanea superba subsp. superba
- Cyrtandra waiolani, Fuzzyflower Cyrtandra
- Dendroseris gigantea, Colecillo
- Deppea splendens
- Dombeya rodriguesiana, Bois Julien[2]
- Erythroxylum echinodendron
- Euphorbia mayurnathanii
- Franklinia alatamaha, Franklin Tree
- Kalanchoe fadeniorum
- Kokia cookei
- Lachanodes arborea, She Cabbage Tree
- Lysimachia minoricensis
- Mangifera casturi, Kalimantan Mango
- Nymphaea thermarum
- Ochrosia brownii
- Rhododendron kanehirai
- Senecio leucopeplus
- Sophora toromiro, Toromiro
- Trochetiopsis erythroxylon, St Helena Redwood
Class Liliopsida - Flowering plants
editThere are 7 species of Liliopsida listed as Extinct in the Wild.
See also
editReferences
edit- ^ "IUCN Red List version 2023-1". The IUCN Red List of Threatened Species. International Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 31 December 2023.
- ^ https://www.tandfonline.com/doi/full/10.1080/23818107.2024.2375733