The genus Parakmeria was established in 1951 byHu&W.C.Cheng[1]based on a single species P.omeiensis.Today it is considered to include 5species[2]:P.kachirachirai(Kanehira&Yamaoto)Y.W.Law,P.lotungensis(Chun&C.H.Tsoong)Y.W.Law,P.nitida(W.W.Smith)Y.W.Law,P.omeiensis W.C.Cheng,P.yunnanensis Hu anddistributed from China,Myanmar and Vietnam.Thegenus is mainly characterized by trees glabrous,twigsdensely noded and bamboo nodelike,越南语论文,terminalvegetative buds dehiscing into 2 valves,young leav......(论文页数是:4页) ,越语论文题目 |