Английская Википедия:Caladenia verrucosa

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Caladenia verrucosa, commonly known as the mallee spider orchid, is a plant in the orchid family Orchidaceae and is endemic to south-eastern Australia. It is a ground orchid with a single, hairy leaf and usually only one greenish-yellow and red flower.

Description

Caladenia verrucosa is a terrestrial, perennial, deciduous, herb with an underground tuber and a single hairy leaf, Шаблон:Convert long and Шаблон:Convert wide with reddish-purple blotches near its base. A single yellowish-green flower about Шаблон:Convert across and with central red stripes is borne on a spike Шаблон:Convert tall. The sepals have bright yellow, club-like glandular tips Шаблон:Convert long. The dorsal sepal is erect, Шаблон:Convert long and about Шаблон:Convert wide. The lateral sepals are Шаблон:Convert long, Шаблон:Convert wide and suddenly narrow at about half their length. The petals are Шаблон:Convert long, about Шаблон:Convert wide, linear to lance-shaped and turn obliquely downwards. The labellum is green with a dark red tip, and is Шаблон:Convert long and wide. The sides of the labellum turn upwards and have three to five green teeth up to Шаблон:Convert long and short red teeth on each side. There are four crowded rows of dark red, stalked calli which are up to Шаблон:Convert long near the base of the labellum but decreasing in size towards its tip. Flowering occurs from September to October.

Taxonomy and naming

Caladenia verrucosa was first formally described in 1991 by Geoffrey Carr and the description was published in Indigenous Flora and Fauna Association Miscellaneous Paper 1. The specific epithet (verrucosa) is a Latin word meaning "full of warts".

Distribution and habitat

The mallee spider orchid is most common in north-western Victoria and south-eastern South Australia where it grows in mallee woodland in sandy soil. In New South Wales it occurs in between Griffith and Rankins Springs.