中国姜科一新种及一新变种

A NEW SPECIES AND A NEW VARIETY OF THE ZINGIBERACEAE FROM CHINA

垂序姜花 新种 图1 Hedychium nutantiflorum H.Dong et G.J.Xu,sp.nov. Species habitu H.hookeri Baker similis,sed inflorescentiis nutantibus,bracteis haudimbricatis,labellis bipartitis fere usque ad basin differt. Herba humilis,47～100 cm alta.Caulis basi strumosus subglobosus.Laminae elliptico-lanceolatae vel angusto-lanceolatae,15～27 cm longae,3～4 cm latae,apice acuminatae,basi angustatae vel breve angustatae,utrinque glabrae;petioli c.0.5 cm longi;ligulae ob-tusae,0.2～0.4 cm longae,glabrae,purpureae.Spicae breves,4.6～5 cm longae,un-tantes glabrae;bracteae membranaceae,basi connatae,0.7～1 cm longae,uniflorae;