Guo, X.-Q., Wang, L. and Yang, Q.-E. 2020.

Clarification of morphological distinction between Artemisia sichuanensis var. sichuanensis (Asteraceae, Anthemideae) and A. sichuanensis var. tomentosa, with reduction of A. erlangshanensis to the synonymy of the latter variety

. Phytotaxa. 453, 1 (Jul. 2020), 16–30. DOI:https://doi.org/10.11646/phytotaxa.453.1.2.