Английская Википедия:Eucalyptus arenacea

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Eucalyptus arenacea, commonly known as the desert stringybark[1] or sand stringybark,[2] is a tree or a mallee that is endemic to south-eastern Australia. It has rough bark to the thinnest branches, lance-shaped or curved adult leaves, club-shaped flower buds arranged in groups of between seven and fifteen, white flowers and hemispherical to more or less spherical fruit.

Файл:Eucalyptus arenacea flowers.jpg
flowers and buds
Файл:Eucalyptus arenacea fruit.jpg
fruit

Description

Eucalyptus arenacea is a tree with several to many stems or a robust mallee, grows to a height of Шаблон:Convert and forms a lignotuber. It has rough, fibrous and stringy bark on its trunk and to the thinnest branches. Leaves on young plants and on coppice regrowth are arranged in opposite pairs and are egg-shaped, Шаблон:Convert long and Шаблон:Convert wide. Adult leaves are shiny green, arranged alternately, lance-shaped or curved, Шаблон:Convert long and Шаблон:Convert wide on a petiole Шаблон:Convert long. The flowers are borne in groups of between seven and fifteen in leaf axils on a peduncle Шаблон:Convert long, the individual buds on a pedicel Шаблон:Convert long. The mature buds are oval to club-shaped, Шаблон:Convert long and Шаблон:Convert wide with a rounded or conical operculum. Flowering mainly occurs between December and January and the flowers are white. The fruit is hemispherical to a truncated sphere, Шаблон:Convert long and Шаблон:Convert wide on a pedicel up to Шаблон:Convert long.[1][2][3]

Taxonomy and naming

Eucalyptus arenacea was first formally described in 1988 by Julie Marginson and Pauline Ladiges and the description was published in Australian Systematic Botany.[4] The specific epithet (arenacea) is a Latin word meaning "of sand".[5]

Distribution and habitat

Desert stringybark grows on pale-coloured sandhills and on sandplains between Keith, Pinaroo and Bordertown in the Ninety Mile Desert in South Australia and in the Little Desert and Big Desert areas of Victoria.[2][3]

See also

References

Шаблон:Reflist

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