As classified in WFO snapshot
June 2023
Warning: older classification
species
Cirsium pisidium
Wettst.
This species name was first published in Sitzungsber. Akad. Wiss. Wien 98: 370, t.3, f. 9-12. 1890 [1889 publ 1890]
This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .