Compositae Working Group (CWG) (2025). Global Compositae Database. Porophyllum oppositifolium (Poir.) DC.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1133986 on 2026-04-10
original descriptionCandolle, A.P. (1836). Prodromus systematis naturalis regni vegetabilis, sive, Enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarium, juxta methodi naturalis, normas digesta (Vol. 5). , available online athttps://www.biodiversitylibrary.org/page/151520 page(s): 651 [details]
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record DC. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Porophyllum oppositifolium DC. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodromus Systematis Naturalis Regni Vegetabilis 5: [Tropicos] [details] LSID urn:lsid:compositae.org:names:981D934E-B67F-435F-81F2-886C244E54AF [details] Taxonomy 1-10 Oct 1836 [details]