Diplazoptilon (Asteraceae) is merged with Saussurea based on evidence from morphology and molecular systematics
. Phytotaxa [Internet]. 2015 Nov. 25 [cited 2025 Apr. 7];236(1):53–61. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.236.1.4