清水河枸杞,宁夏茄科一新种

Lycium qingshuiheense,a new species of Solanaceae from Ningxia,China

描述了宁夏茄科枸杞属一新种,清水河枸杞。此新种与黑果枸杞相接近,但其枝条直伸,不成＂之＂字形曲折,花1-4朵簇生,花萼钟形或筒状钟形,花萼裂片边缘无毛,花冠筒部与冠檐近等长;雄蕊着生于花冠筒的喉部,花丝连同花冠无毛或被稀疏短柔毛;浆果扁圆球形,顶端常微凹,深红褐色;种子1-4枚而与后者不同。

A new species of the genus Lycium L.,L.qingshuiheense X.L.Jiang et J.N.Li,is described from Zhongning,Ningxia Province,western China.It is closely related to L.ruthenicum Murr.But it differs from the latter by the branches erect,not zigzag,flowers 1-4,fasciculate,calyx narrow-campanulate or tubular-campanulate,lobes glabrous at margin,corolla tube nearly equal to corolla limb in length,stamens inserted at the throat of corolla tube,filaments along with corolla glabrous or sparsely pubescent;berry compressed-globose,darkly red-brown.Seeds 1-4.