Answers are grounded in this paper and cite their sources.
A new combination is published for the endemic of the Zangezur Ridge (Armenia), Psephellus jelenevskyi (Gabrieljan) Vasjukov (Asteraceae). Its distinctions from the related species P. zuvandicus Sosn. are reported.
No takes yet. Share an insight, caveat, or question.
V. M. Vasjukov (2023) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: