Английская Википедия:Calochilus holtzei

Материал из Онлайн справочника
Перейти к навигацииПерейти к поиску

Шаблон:Short description Шаблон:Use dmy dates Шаблон:Italic title Шаблон:Speciesbox

Calochilus holtzei, commonly known as the ghostly beard orchid,[1] is a species of orchid endemic to northwestern Australia. It has a single leaf and up to twenty pale green to yellowish flowers with red markings and a labellum with a greenish "beard".

Description

Calochilus holtzei is a terrestrial, perennial, deciduous, herb with an underground tuber and a single leaf which is fully developed at flowering time, Шаблон:Convert long, Шаблон:Convert wide and triangular in cross section. Between eight and twenty pale green to yellowish flowers with red markings, Шаблон:Convert long and Шаблон:Convert wide are borne on a flowering stem Шаблон:Convert tall. The dorsal sepal is Шаблон:Convert long and Шаблон:Convert wide. The lateral sepals are a similar length but narrower. The petals are Шаблон:Convert long and about Шаблон:Convert wide. The labellum curves downwards and is Шаблон:Convert long and Шаблон:Convert wide. The base of the labellum has purple calli and two purple plates. The middle section has bristly, greenish white hairs up to Шаблон:Convert long and there is a narrow tip about Шаблон:Convert long. Flowering occurs from December to March but each flower only lasts two or three days.[1]

Taxonomy and naming

Calochilus holtzei was first formally described in 1892 by Ferdinand von Mueller and the description was published in The Victorian Naturalist from specimens collected near Port Darwin by Maurice William Holtze.[2][3] The specific epithet (holtzei) honours the collector of the type specimen.[3]

Distribution and habitat

The ghostly beard orchid grows with grasses in forest and woodland in the northern Kimberley region of Western Australia and on Melville Island in the Northern Territory.[1][4]

References

Шаблон:Reflist

Шаблон:Taxonbar