Английская Википедия:Caladenia luteola
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Caladenia luteola, commonly known as the lemon spider orchid, is a species of orchid endemic to the south-west of Western Australia. It has a single, hairy leaf and up to three lemon-yellow flowers with red stripes on the labellum. It is only known from two small populations near Woodanilling.
Description
Caladenia luteola is a terrestrial, perennial, deciduous, herb with an underground tuber and a single erect, hairy leaf, Шаблон:Convert long and Шаблон:Convert wide. Up to three lemon yellow flowers, Шаблон:Convert long and Шаблон:Convert wide are borne on a stalk Шаблон:Convert tall. The sepals and petals have long, brown, thread-like tips. The dorsal sepal is erect, Шаблон:Convert long and Шаблон:Convert wide and the lateral sepals are Шаблон:Convert long, Шаблон:Convert wide, spreading stiffly near their base but then drooping. The petals are Шаблон:Convert long and Шаблон:Convert wide, spread slightly upwards near their bases, then drooping. The labellum is Шаблон:Convert long and Шаблон:Convert wide, cream-coloured to yellow with red or brownish stripes and the tip is curled under. The sides of the labellum have irregular serrations and two rows of broad, anvil-shaped, shiny cream-coloured calli in the centre. Flowering occurs from September to mid-October.[1][2][3]
Taxonomy and naming
Caladenia luteola was first described in 2001 by Stephen Hopper and Andrew Phillip Brown from a specimen collected near Woodanilling and the description was published in Nuytsia.[4][5] The specific epithet (luteola) is a Latin word meaning "yellowish"[6] referring to the colour of the flowers.[2]
Distribution and habitat
Lemon spider orchid occurs between Woodanilling and Katanning in the Avon Wheatbelt biogeographic region where it grows on low, sandy hills near salt lakes and temporary creeks.[1][2][3][7]
Conservation
Caladenia luteola is classified as "Threatened Flora (Declared Rare Flora — Extant)" by the Western Australian Government Department of Parks and Wildlife[7] meaning that it is likely to become extinct or is rare, or otherwise in need of special protection.[8]
References
- Английская Википедия
- Caladenia
- Orchids of Western Australia
- Endemic orchids of Australia
- Plants described in 2001
- Endemic flora of Western Australia
- Taxa named by Stephen Hopper
- Taxa named by Andrew Phillip Brown
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