广东簕竹属(禾本科)一新种——良智簕竹

Bambusa liangzhiana,A New Species of Bambusa (Poaceae) from Guangdong,China

该文描述了簕竹属簕竹亚属一新种——良智簕竹。该种因具有硬刺和相对较大的箨耳而形态上与鸡窦簕竹及车筒竹相近,但其秆下部直立,节间、箨痕及箨鞘均无毛,箨耳卵形或卵状长圆形,显著伸出箨鞘边缘,两面被微糙硬毛而尤为不同。

Bambusa liangzhiana,a new species of B.subg.Bambusa from Guangdong,China,is described.This new species is morphologically similar to B.funghomii and B.sinospinosa in branchlets on basal part of culm forming tough,sharp,curved thorns and relatively large culm leaf auricles,but differs in basal part of culm being straight,internodes,culm leaf sheath and sheath scar being glabrous,and culm leaf auricles being erect and obliquely ovate or ovate-oblong,hirtellous on both sides and protruding from the sheath margin prominently.A colour plate and a line-drawing of this new species are also provided.