Zeng, Y.-P., Yuan, Q. & Yang, Q.-E. (2022)

Thalictrum virgatum var. obtusifolium (Ranunculaceae), a new synonym of T. virgatum, with the new record of the morphologically similar Himalayan species T. secundum for China

. Phytotaxa 570 (2): 193–208. https://doi.org/10.11646/phytotaxa.570.2.5