A new endemic species of Polystachya (Polystachyinae) from eastern Tanzania

 

保存先:
書誌詳細
著者: Cribb, Phillip J., Hemp, Andreas
フォーマット: artículo original
状態:Versión publicada
出版日付:2023
その他の書誌記述:Polystachya nguruensis, a new endemic species from the isolated Nguru Mountains of eastern Tanzania, is described here, and its affinities and conservation status are discussed. Polystachya nguruensis differs from P. lukwangulensis in having much longer, more obviously several-noded pseudobulbs, shorter, narrowly oblong-elliptic, coriaceous leaves, and a longer, more densely many-flowered, branching inflorescence with smaller flowers and ecallose lip with a narrowly oblong a midlobe with a broadly obovate to subcircular, apiculate, lip midlobe. Unlike most allied species, it is a lithophyte, growing on sloping slabs of crystalline rock, a highly vulnerable habitat that has already been partly destroyed by fire. Consequently, it is assessed to be Critically Endangered and in need of immediate conservation attention.
国:Portal de Revistas UCR
機関:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
言語:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/58060
オンライン・アクセス:https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/58060
キーワード:conservation suggestions
Critically Endangered
endemism
new species
Nguru Mountains
Polystachya nguruensis
threats
amenazas
endemismo
Montañas Nguru
nuevas especies
peligro crítico
sugerencias de conservación