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Acacia ehrenbergiana : ウィキペディア英語版 | Acacia ehrenbergiana
''Acacia ehrenbergiana'' is a species of drought-resistant bush or small tree found in the Sahara, northern Sahel, East Africa and Arabia. It is commonly known as salam in Arabic. ==Description== ''Acacia ehrenbergiana'' is a tall shrub or small tree, seldom exceeding in height. It is much branched, the trunk has dark brown, shaggy bark and the branches are green or brown with shiny, peeling bark. The compound leaves are small, with up to four pairs of pinnae, each with eight to twelve pairs of pinnules. Growing in the leaf axils are paired white thorns which are up to in length and longer than the leaves.〔 The fluffy, golden-yellow flowers are globular and about in diameter. The seeds pods are flattened and curved with constrictions between the seeds.〔 This shrub resembles the red acacia (''Acacia seyal'') but that species lives in habitats with higher precipitation and has thorns that are shorter than its leaves.〔 It also resembles ''Acacia hockii'' but that species has leaves that usually have only one or two pinnae.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Acacia ehrenbergiana」の詳細全文を読む
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