Compositae Working Group (CWG) (2025). Global Compositae Database. Porophyllum oblanceolatum Rusby. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1189539 on 2026-05-19
original description(1896). Mem. Torrey Bot. Club 6 page(s): 64 [details]
Present Inaccurate Introduced: alien Containing type locality
Holotype NY 00232643, geounit Bolivia [details]Isotype BR 0000005523313 [details]Isotype E 00414218, geounit Bolivia [details]Isotype K 000768738, geounit Bolivia [details]Isotype MO 5483549, geounit Bolivia [details]Isotype NY 00232644, geounit Bolivia [details]Isotype PH 00021305, geounit Bolivia [details]Isotype Z 000003804, geounit Bolivia [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Mem. Torrey Bot. Club 6: 64 (1896) [Flora del Conosur] Memoirs of the Torrey Botanical Club 6: [Tropicos] [details] LSID urn:lsid:compositae.org:names:CE24C44A-9776-4C30-B982-7F499C6B57F5 [details]