Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium breweri var. lanosissimum Petr.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1242084 on 2024-11-02
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Petrak [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium breweri (A. Gray) Jeps. var. lanosissimum Petrak [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Beih. Bot. Centralbl. 35(2) [Govaerts World Compositae Checklist A-G] Beihefte zum Botanischen Centralblatt 35(2[2/3]): [Tropicos] [details] LSID urn:lsid:compositae.org:names:E311FACB-4A88-456E-8E44-268FF74C2664 [details]