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Li, C.-S., Wu, H.-S., Fei, W.-Q. and Ren, C. 2022.

Clarification of the taxonomic and nomenclatural confusion about Arnica japonica L. f. and A. japonica Thunb. (Asteraceae: Senecioneae)

. Phytotaxa. 570, 2 (Oct. 2022), 217–222. DOI:https://doi.org/10.11646/phytotaxa.570.2.7.