He, Y., Liu, D., Wu, K. and Liu, Q.-R. 2019.

The identity of Onosma liui (Boraginaceae) from Sichuan, China

. Phytotaxa. 395, 1 (Mar. 2019), 41–47. DOI:https://doi.org/10.11646/phytotaxa.395.1.5.