Compositae Working Group (CWG) (2025). Global Compositae Database. Psacalium amplum (Rydb.) H.Rob. & Brettell. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1107482 on 2025-04-01
original description(ofOdontotrichum amplum Rydb.)Rydberg, P.A. (1924). Some Senecioid genera-II. <em>Bull. Torrey Bot. Club.</em> 51, 409-420. page(s): 417 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Rydb.) H. Rob. & Brettell [CONABIO] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Psacalium amplum (Rydb.) H. Rob. & Brettell [CONABIO] [details] LSID urn:lsid:compositae.org:names:517FCE58-6D0F-420D-B604-CAAF64D6E8F8 [details]