What question did this study set out to answer?

This research aims to clarify the taxonomy of two species within Psephellus sect. Czerniakovskya.

June 3, 2026Feddes Repertorium0 citations

Lectotypification of Two Names of Psephellus Sect. Czerniakovskya (Asteraceae, Cardueae–Centaureinae), With Notes on Their Distribution and a Diagnostic Key

Key Points

This research aims to clarify the taxonomy of two species within Psephellus sect. Czerniakovskya.
Lectotypified two names, P. iljinii and P. kopet-daghensis, using specimens at LE.
Presented the distribution area for both species.
Developed a diagnostic taxonomic key for the species of P. sect. Czerniakovskya.
Established lectotypes for P. iljinii and P. kopet-daghensis.
Detailed the distribution areas of both species.
Provided a comprehensive taxonomic key for identification.

Abstract

ABSTRACT Two names in Psephellus sect. Czerniakovskya (Asteraceae), namely P. iljinii and P. kopet‐daghensis , are lectotypified on specimens deposited at LE. In addition, the distribution area of both species is presented. Finally, a taxonomic key to species of P. sect. Czerniakovskya is provided.

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