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| 	Vachellia abyssinica  : ウィキペディア英語版 |   Vachellia abyssinica
  ''Vachellia abyssinica'' (flat top acacia) is a tree up to 16 m tall. Its bark is reddish-brown on older trees.  On younger trees it is pale yellowish-brown, peeling off in papery wads. Young twigs are softly hairy. Thorns are aligned in straight pairs at nodes. Leaves are in pinnae pairs of 20-40; the leaflets are very small, up to 4 × 0.75 mm. The inflorescence is arranged in white spherical heads. The involucel is located in the lower half of the peduncle. Seed pods are dehiscent. == Distribution ==
  From Ethiopia southwards to Zimbabwe and Mozambique.〔
  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「Vachellia abyssinica」の詳細全文を読む
 
 
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