Английская Википедия:Chiloglottis anaticeps

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Файл:Chiloglottis anaticeps labellum.jpg
Labellum detail

Chiloglottis anaticeps, commonly known as the duck's-head wasp orchid[1] or bird orchid[2] is a species of orchid endemic to the New England Tableland of New South Wales. It has two narrow leaves and a single greenish brown or reddish flower with a shiny, dark green callus occupying most of the top of the labellum. One end of the callus looks like a tiny duck's head.

Description

Chiloglottis anaticeps is a terrestrial, perennial, deciduous, herb with two narrow elliptic to egg-shaped leaves Шаблон:Convert long and Шаблон:Convert wide on a petiole Шаблон:Convert long. A single green to reddish brown flower Шаблон:Convert long and Шаблон:Convert wide is borne on a flowering stem Шаблон:Convert high. The dorsal sepal is Шаблон:Convert long, about Шаблон:Convert wide with a narrow glandular tip a further Шаблон:Convert long. The lateral sepals are linear, Шаблон:Convert long, about Шаблон:Convert wide and curve downwards with a glandular tip Шаблон:Convert long. The petals are lance-shaped, Шаблон:Convert long, about Шаблон:Convert wide and pressed against the sides of the ovary. The labellum is held horizontally, Шаблон:Convert long and Шаблон:Convert wide. Most of the upper surface of the labellum is covered with a callus of prominent, club-shaped, stalked glands, the one nearest the base of the labellum about Шаблон:Convert long and shaped like a tiny duck's head. The column is green with red spots on the front, Шаблон:Convert long, about Шаблон:Convert wide with broad wings. Flowering occurs from December to February.[1][2][3][4][5]

Taxonomy and naming

Chiloglottis anaticeps was first formally described in 1991 by David Jones from a specimen collected west of Wauchope and the description was published in Australian Orchid Research.[6] The specific epithet (anaticeps) means "duck-headed" and refers to the stalked gland on the labellum.[3]

Distribution and habitat

The duck's-head wasp orchid grows in tall forest and near granite outcrops in the New England, Werrikimbe and Cathedral Rock National Parks.[1][5]

Conservation

Chiloglottis anaticeps is listed as "endangered" under the New South Wales Government Biodiversity Conservation Act 2016.[5]

References

Шаблон:Reflist

External links

Шаблон:Taxonbar