Allium yongdengense is a plant species native to the Gansu and Qinghai regions in China.Flora of China v 24 p 184, Allium yongdengense
Allium yongdengense has a cluster of narrow bulbs each up to 5 mm in diameter. Scape is generally less than 20 cm tall. Leaves are shorter than the scape, about 1 mm across. Umbels have only a few purplish flowers.Wang, Fa Tsuan & Tang, T. (Chin). 1980. Flora Reipublicae Popularis Sinicae 14: 284, pl. 49.
References
External links line drawing of Allium yongdengense, Flora of China Illustrations vol. 24, fig. 191, 1-3