As classified in WFO snapshot
June 2024
Warning: older classification
species
Cirsium calvescens
Soják
This species name was first published in Novit. Bot. Delect. Seminum Horti Bot. Univ. Carol. Prag. 1961: 35 (1961) (1961)
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .