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Buddleja speciosissima : ウィキペディア英語版 | Buddleja speciosissima ''Buddleja speciosissima'' is a rare species restricted to Mount Itatiaia in Brazil, where it grows in rocky grassland at altitudes of 2,000 - 2,500 m; it was first described and named by Taubert in 1893.〔Taubert, P. W. H. (1913). ''Bot. Jahrb Syst.'' 17: 513. 1893〕〔Norman, E. M. (2000). Buddlejaceae. ''Flora Neotropica 81''. New York Botanical Garden, USA〕 ==Description== ''B. speciosissima'' is a shrub 1 – 3 m high with light-brown fissured bark. It bears hermaphroditic flowers, unlike most South American members of the genus which are cryptically dioecious.〔 The young branches are thick, subquadrangular, and covered with a dense pale yellow indumentum, bearing subcoriaceous elliptic to lanceolate leaves with 1 – 3.5 cm petioles, and measuring 10 – 18 cm long by 2 – 4 cm wide, glabrescent above but tomentose below. The reddish-orange leafy inflorescences are 10 – 20 cm long, comprising 1 – 2 orders of branches bearing paired 3 – flowered cymes, the corollas 25 – 30 mm long by 4 mm wide, pollination being by hummingbirds. Ploidy: ''2n'' = 38.〔
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「Buddleja speciosissima」の詳細全文を読む
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