Английская Википедия:Diuris tinctoria
Шаблон:Short description Шаблон:Speciesbox
Diuris tinctoria, commonly known as sandplain donkey orchid,[1] is a species of orchid that is endemic to the south-west of Western Australia. It has two or three linear to lance-shaped leaves and two to five pale yellow flowers suffused with light brown.
Description
Diuris tinctoria is a tuberous, perennial herb with two or three linear to lance-shaped leaves Шаблон:Cvt long and Шаблон:Cvt wide. Between two and five pale yellow flowers suffused with light brown, Шаблон:Cvt wide are borne on a flowering stem Шаблон:Cvt high. The dorsal sepal is reddish-brown, elliptic, Шаблон:Cvt long and Шаблон:Cvt wide with irregular teeth on the edges, the lateral sepals narrowly oblong to sword-shaped, parallel or crossed, Шаблон:Cvt long and Шаблон:Cvt wide. The petal blades are oblong to egg-shaped, Шаблон:Cvt long and Шаблон:Cvt wide on a stalk Шаблон:Cvt long. The labellum is Шаблон:Cvt long with three lobes - the centre lobe wedge-shaped, Шаблон:Cvt long and Шаблон:Cvt wide, the side lobes spread widely apart and oblong to egg-shaped, Шаблон:Cvt long and Шаблон:Cvt wide. There is a single smooth, yellow callus ridge Шаблон:Cvt long with dark reddish-brown edges, along the mid-line of the labellum. Flowering occurs from early September to October.[1][2][3]
Taxonomy and naming
Diuris tinctoria was first formally described in 2016 by David Jones and Christopher J. French in Australian Orchid Review, from a specimen collected near Yabberup in the Shire of Donnybrook–Balingup in 1997.[4] The specific epithet (tinctoria) means "tinged" or "dyed", referring to the colour patterns of the flowers.[3]
Distribution and habitat
Sandplain donkey orchid grows in woodland and forest in sand over limestone, from Lake Clifton to Bunbury in the Jarrah Forest and Swan Coastal Plain bioregions of south-western Western Australia.[1][2][3]
Conservation
Diuris tinctoria is listed as "not threatened" by the Western Australian Government Department of Biodiversity, Conservation and Attractions.[1]
References
- Английская Википедия
- Diuris
- Endemic orchids of Australia
- Orchids of Western Australia
- Plants described in 2016
- Taxa named by David L. Jones (botanist)
- Endemic flora of Western Australia
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