中国岩风属一新种——老山岩风

Libanotis laoshanensis( Apiaceae ),a new species in China

岩风属（Libanotis Haller ex Zinn）隶属伞形科（Apiaceae）,该属全世界约有30种,分布于亚洲和欧洲;中国有18种（其中8种为特有种）,主要分布于西北地区,部分种类分布于华北、华东和东北地区。

Libanotis laoshanensis W. Zhou et Q. x. Liu, a new species in Libanotis Hailer ex Zinn （Apiaceae） from Jiangsu in China, is described and illustrated. The new species is closely related to L. sibirica （Linn.） C. A. Mey., but differs the latter in rays usually less than 10, bracteoles much shorter than pedicels, and petals abaxially puberulent.