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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. This is a complete list of extinct in the wild plant species and subspecies as evaluated by the IUCN. All are vascular plants (tracheophytes).
Plant species (IUCN, 2023-1) 66,406 extant species have been evaluated; 61,035 of those are fully assessed [a] 34,588 are not threatened at present [b] 26,276 are threatened [c] 174 are extinct or extinct in the wild: 129 extinct (EX) species [d] 45 extinct in the wild (EW) 569 possibly extinct [CR(PE)] 48 possibly extinct in the wild [CR(PEW)]
See: List of endangered plants, List of critically endangered plants. Vulnerable, Endangered, and Critically Endangered species are collectively referred to as threatened species by the IUCN. Additionally 1674 plant species (7.6% of those evaluated) are listed as Data Deficient , meaning there is insufficient information for a full assessment ...
In September 2016, the International Union for Conservation of Nature (IUCN) listed 3654 endangered plant species. [1] Of all evaluated plant species, 17% are listed as endangered. The IUCN also lists 99 subspecies and 101 varieties as endangered. No subpopulations of plants have been evaluated by the IUCN.
It is a slow-growing tree which may reach 35 m (115 ft) tall [5] with a trunk up to 1 m (3 ft 3 in) in diameter. [citation needed] The bark is dark red-brown.The leaves are scale-like, 2–4 mm (0.079–0.157 in) long, blunt tipped (obtuse), green above, and green below with a white stomatal band at the base of each scale-leaf.
But they self-seed readily so you may get new plants in subsequent years with plants flowering the second season. Tall varieties need to be staked. Fast Facts. USDA Hardiness Zone: 4 to 9.