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''Petrocosmea'' is a genus of the family Gesneriaceae, the African violet family. Most of the species within this genus are endemic to high-altitude areas in Western China,〔''Petrocosmea'' Retrieved November 10th, 2008, from http://www.gesneriads.ca/genpetro.htm〕 although some are native to other parts of Asia.〔 ''Petrocosmea: An Introduction'' Retrieved November 10th, 2008, from http://www3.telus.net/vavgs/files/intro_petrocosmea.pdf〕 It is a rosette forming genus that generally grows on wet mossy rocks or forests.〔〔 The genus was discovered in China by Augustine Henry and was first described in 1887 by Daniel Oliver (Prof. of Botany, University College, London).〔 ==Species== The genus contains around 25 species. The species listed below are taken from The Plant List ,〔(【引用サイトリンク】work=The Plant List )〕 unless otherwise indicated. *''Petrocosmea barbata'' Craib *''Petrocosmea begoniifolia'' C.Y. Wu ex H.W. Li *''Petrocosmea cavaleriei'' H. Lév. *''Petrocosmea coerulea'' C.Y. Wu ex W.T. Wang *''Petrocosmea confluens'' W.T. Wang *''Petrocosmea duclouxii'' Craib *''Petrocosmea flaccida'' Craib *''Petrocosmea forrestii'' Craib *''Petrocosmea funingensis'' Zhang, Pan, Meng, Li, Xu & Li *''Petrocosmea grandiflora'' Hemsl. *''Petrocosmea grandifolia'' W.T. Wang *''Petrocosmea iodioides'' Hemsl. *''Petrocosmea kerrii'' Craib (including ''Petrocosmea wardii'' W.W. Sm.) *''Petrocosmea longipedicellata'' W.T. Wang *''Petrocosmea mairei'' H. Lév. *''Petrocosmea martini'' (H. Lév.) H. Lév. *''Petrocosmea menglianensis'' H.W. Li *''Petrocosmea minor'' Hemsl. (syn. ''Petrocosmea henryi'' Craib) *''Petrocosmea nervosa'' Craib *''Petrocosmea oblata'' Craib (including ''Petrocosmea latisepala'' W.T. Wang) *''Petrocosmea qinlingensis'' W.T. Wang *''Petrocosmea rosettifolia'' C.Y. Wu ex H.W. Li *''Petrocosmea sericea'' C.Y. Wu ex H.W. Li *''Petrocosmea sichuanensis'' Chun ex W.T. Wang *''Petrocosmea sinensis'' Oliv. A new species ''Petrocosmea cryptica'' was described in 2011, long known in cultivation but mistakenly identified as ''P. rosettifolia''. A further eight names were considered "unresolved"; they may be extra species or synonyms of existing species:〔 *''Petrocosmea condorensis'' Pellegr. *''Petrocosmea formosa'' B.L.Burtt *''Petrocosmea heterophylla'' B.L.Burtt *''Petrocosmea ionantha'' Baill. *''Petrocosmea kingii'' (C.B.Clarke) Chatterjee *''Petrocosmea parryorum'' C.E.C.Fisch. *''Petrocosmea umbelliformis'' B.L.Burtt *''Petrocosmea xingyiensis'' Y.G.Wei & F. Wen 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「Petrocosmea」の詳細全文を読む スポンサード リンク
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