Fraxinus Angustifolia

Fraxinus Angustifolia

Lambert M. Surhone, Mariam T. Tennoe, Susan F. Henssonow

     

бумажная книга



Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1335-5775-8
Объём: 76 страниц
Масса: 135 г
Размеры(В x Ш x Т), см: 23 x 16 x 1

High Quality Content by WIKIPEDIA articles! Fraxinus angustifolia (Narrow-leafed Ash) is a species of Fraxinus native to central and southern Europe, northwest Africa, and southwest Asia. It is a medium-sized deciduous tree growing to 20-30 m tall with a trunk up to 1.5 m diameter. The bark is smooth and pale grey on young trees, becoming square-cracked and knobbly on old trees. The buds are pale brown, which readily distinguishes it from the related Fraxinus excelsior (black buds) even in winter. The leaves are in opposite pairs or whorls of three, pinnate, 15-25 cm long, with 3-13 leaflets; the leaflets being distinctively slender, 3-8 cm long and 1-1.5 cm broad. The flowers are produced in inflorescences which can be male, hermaphrodite or mixed male and hermaphrodite. Flowering occurs in early spring. The fruit when fully formed is a samara 3-4 cm long, the seed 1.5-2 cm long with a pale brown wing 1.5-2 cm long.

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.

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