Compositae Working Group (CWG) (2021). Global Compositae Database. Cirsium arizonicum var. tenuisectum D.J.Keil. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1157160 on 2024-10-24
original description(2004). Sida 21(1) page(s): 210 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record D.J. Keil [Preliminary Checklist of North American Compositae] D.J. Keil [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Cirsium arizonicum (A. Gray) Petrak var. tenuisectum D.J. Keil [Preliminary Checklist of North American Compositae] Cirsium arizonicum (A.Gray) Petr. var. tenuisectum D.J.Keil [IPNI] Cirsium arizonicum var. tenuisectum D.J. Keil [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Sida 21 [Govaerts World Compositae Checklist A-G] Sida 21(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:D35A081A-D592-43D2-9903-76FD5BE6526E [details] Taxonomy 20 Aug 2004 [details] Type material 5 Nov 1999, 28401, D.J.Keil, New York Mts, Keystone Canyon, 2.1 road mi from Ivanpah Road, alt. ca. 1670 m, holotype OBI, isotype ASU, isotype BRY, isotype CAS, isotype CDA, isotype DAO, isotype GH, isotype MIN, isotype MO, isotype NY, isotype OBI, isotype RSA, isotype TEX, isotype UC, isotype US [details]