Onobrychis micrantha Schrenk, a newly recorded species of Leguminosae from China
中国豆科植物一新记录种--小花红豆草

Onobrychis micrantha Schrenk (Leguminosae) is reported as a new record to China. As a result, Onobrychis includes four species in China. A key to the four species is given.