Английская Википедия:Caladenia applanata subsp. applanata

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Caladenia applanata subsp. applanata, commonly known as the broad-lipped spider orchid, is a species of orchid endemic to the south-west of Western Australia. It is a relatively common orchid with a single erect, hairy leaf and up to three flowers which may be red, cream, green or yellow and have a broad, flattened, red-tipped labellum.

Файл:Caladenia applanata applanata 01.jpg
Caladenia applanata subsp. applanata labellum detail

Description

Caladenia applanata subsp. applanata is a terrestrial, perennial, deciduous, herb with an underground tuber and a single, broad, hairy leaf, Шаблон:Convert long and Шаблон:Convert wide. Up to three (rarely four) flowers Шаблон:Convert long and Шаблон:Convert wide are borne on a stalk Шаблон:Convert tall. The sepals have narrow, light brown, club-like glandular tips. The dorsal sepal is erect, Шаблон:Convert long, Шаблон:Convert wide and the lateral sepals are Шаблон:Convert long, Шаблон:Convert wide and spread stiffly near their bases, then turn downwards. The petals are Шаблон:Convert long and Шаблон:Convert wide and arranged like the lateral sepals. The labellum is Шаблон:Convert long and Шаблон:Convert wide with a dark maroon tip. The sides of the labellum have many spreading teeth up to Шаблон:Convert long and there are four or more rows of crowded, deep red calli up to Шаблон:Convert long along its centre. Flowering occurs from September to late October. This subspecies differs from subspecies erubescens which has pink flowers.[1][2][3]

Taxonomy and naming

Caladenia applanata was first formally described in 2001, Stephen Hopper and Andrew Phillip Brown. Hopper and Brown described two subspecies including the autonym Caladenia applanata subsp. applanata and the description was published in Nuytsia.[4] The specific epithet (applanata) is a Latin word meaning "flattened",[5] referring to the broad labellum.[2]

Distribution and habitat

The broad-lipped spider orchid is found in low heath, often over limestone, in coastal areas between Yallingup and Albany in the Jarrah Forest and Warren biogeographic regions[1][2][3][6]

Conservation

Caladenia applanata subsp. applanata is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife.[6]

References

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