青海湖早熟禾Poa stenostachya S.L.Lu et X.F.Lu,sp.nov. Fig.1 .Typus:Qinghai(青海 ) ,Tianjun Xian(天峻县 ) ,the south of Sanjiaocheng(三角城 )near Qinghai Lake(青海湖 ) ,between Hudong and Ganzihe(湖东种羊场至甘孜河之间 ) ,on marshy meadow,elevations about3 2 50 m,1 999.7.2 5,Chen Gui-chen etal.(陈桂琛等 ) 2 2 64 A( HWNP) .Species a Poa tibetica R.Brown similis,sed planta robusta,vaginis fere ad basimclausis usque ad1 8mm longis,ligulis3～ 3 .5mm longis,panicula plus minusve laxa,a…