Английская Википедия:Boronia juncea

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Boronia juncea is a plant in the citrus family, Rutaceae and is endemic to the far south-west of Western Australia. It is an erect shrub with linear, short-lived leaves and groups of up to eight white to pink, four-petalled flowers.

Description

Boronia juncea is an erect shrub that grows to a height of Шаблон:Convert with short-lived leaves. The lower leaves are linear, Шаблон:Convert long and the upper leaves are more or less cylindrical and Шаблон:Convert long. Between three and eight pink to white flowers are arranged in groups, each flower on a thin pedicel Шаблон:Convert long. The four sepals are dark red, triangular to narrow egg-shaped and Шаблон:Convert long. The four petals are mostly Шаблон:Convert long. The eight stamens are hairless. Flowering occurs from October to December or from January to April.

Taxonomy and naming

Boronia juncea was first formally described in 1845 by Friedrich Gottlieb Bartling and the description was published in Plantae Preissianae. The specific epithet (juncea) is a Latin word meaning "of rushes".

There are four subspecies intergrading with each other:

• Boronia juncea subsp. juncea has hairless pedicels and sepals;
• Boronia juncea subsp. laniflora has woolly sepals and petals, the sepals Шаблон:Convert long;
• Boronia juncea subsp. micrantha has woolly sepals and petals, the sepals Шаблон:Convert long with a sharply pointed tip;
• Boronia juncea subsp. minima has woolly sepals and petals, the sepals Шаблон:Convert long with a tapered tip.

Distribution and habitat

Boronia juncea grows in winter-wet areas. Subspecies juncea is found between Bunbury and Mandurah, subspecies laniflora and micrantha between Mount Melville and Mount Elphinstone in Albany, and subspecies minima between Margaret River, Augusta and Northcliffe.

Conservation

Boronia juncea is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife.