西藏香青属一新种——竞生香青

A new species of Anaphalis (Compositae) from Xizang, China

竞生香青AnaphalisyangiiY .L .Chen&Y .L .Lin外形近似灰叶香青A .spodiophyllaLing&Y .L .Chen ,主要的区别是叶较厚 ,宽椭圆形或近圆形 ,两面被淡黄灰色绵毛 ,中脉在背面明显突起 ,头状花序少数密集成宽 1 5 - 3cm的复伞房花序 ,总花序梗常不分枝。

Anaphalis yangii Y. L. Chen & Y. L. Lin, a new species of Compositae from Gongbo' gyamda County, Xizang, is described and illustrated. The new species is quite similar to A. spodiophylla Ling & Y. L. Chen, but can be easily distinguished by its thicker, broadly elliptic or subrounded leaves yellowish-grey lanate on both surfaces, midrib raised beneath, few heads glomerated in composite-corymbs of 1.5 - 3 cm in width, and peduncles usually simple.