Английская Википедия:Calochilus caesius

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Calochilus caesius, commonly known as the blue beard orchid,[1] is a species of orchid endemic to the Northern Territory in Australia. It has a single leaf which is not present during flowering and up to five pale green, very short-lived flowers with a bluish-red "beard".

Description

Calochilus caesius is a terrestrial, perennial, deciduous, herb with an underground tuber and a single leaf Шаблон:Convert long and Шаблон:Convert wide but which is not present during flowering. Up to five pale green flowers Шаблон:Convert long and Шаблон:Convert wide are borne on a thin, wiry flowering stem Шаблон:Convert tall. The dorsal sepal is Шаблон:Convert long and Шаблон:Convert wide. The lateral sepals are Шаблон:Convert long and about Шаблон:Convert wide. The petals are Шаблон:Convert long and Шаблон:Convert wide. The labellum is flat, pale green and red, Шаблон:Convert long and Шаблон:Convert wide with bluish red hairs up to Шаблон:Convert covering about three quarters of the labellum. The column lacks the sham "eyes" of some other beard orchids. Flowering occurs from December to February but each flower only lasts a few hours.[1]

Taxonomy and naming

Calochilus caesius was first formally described in 2004 by David Jones and the description was published in The Orchadian from specimens collected at Yarrawonga Swamp near Darwin.[2] The specific epithet (caesius) is a Latin word meaning "bluish gray".[3]

Distribution and habitat

The blue beard orchid grows in swampy places with rushes and sedges in the far north of the Northern Territory including Garig Gunak Barlu National Park, Kakadu National Park and Melville Island.[1]

References

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