Compositae Working Group (CWG) (2021). Global Compositae Database. Porophyllum cedrense Rose & Standl. ex Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1195331 on 2024-05-18
original description(1916). N. Amer. Fl. 34(3) page(s): 189 [details]
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record North American Flora 34: [Tropicos] [details] LSID urn:lsid:compositae.org:names:F96AAC4B-D06F-4D54-BD54-9D75609E1C2B [details] Taxonomy 29 Dec 1916 [details]