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''Eucalyptus polyanthemos'', commonly known as Red Box, is a small to medium-sized tree, native to New South Wales, the Australian Capital Territory and Victoria in Australia. It is an introduced species in California where it is known as silver dollar gum, redbox or redbox gum. ==Description== Red Box grows to between 7 and 25 metres, often with a crooked trunk and is noted for its domed canopy of greyish foliage. Bark may be smooth or fibrous and persistent.〔 The juvenile leaves are round and grey-green and the adult leaves are ovate and between 5 to 10 cm in length and 2 to 5 cm in width with long petioles. Veins on the leaves are distinct and the marginal vein is notably distant from the leaf edge.〔 Flower buds appear in groups of 3 to 7 and have small conical caps. The white flowers appear between September and January (early spring to mid summer) in the species native range, followed by pear-shaped fruits which are 4 to 7 mm long and 3 to 6 mm wide and have enclosed valves. 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「Eucalyptus polyanthemos」の詳細全文を読む スポンサード リンク
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