[1]
Li, H.-M., Zeng, Y.-P., Ren, C. and Yang, Q.-E. 2018.

Arnica angustifolia (Asteraceae, Madieae), a new generic record for China

. Phytotaxa. 367, 3 (Sep. 2018), 256–264. DOI:https://doi.org/10.11646/phytotaxa.367.3.5.