Compositae Working Group (CWG) (2021). Global Compositae Database. Porophyllum guatemalense Rydb.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1176656 on 2024-05-18
original description(1916). N. Amer. Fl. 34(3) page(s): 190 [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(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:F1929AB7-8B8C-43B9-9EF9-3C112AC02E83 [details] Taxonomy 29 Dec 1916 [details] Type material Guatemala: Near Newton, 1895, Nelson 3523 (HT: US). [details]