Compositae Working Group (CWG) (2025). Global Compositae Database. Ophryosporus johnstonii B.L.Rob.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1095453 on 2025-03-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record B.L. Rob. [Flora del Conosur] B.L. Rob. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Ophryosporus johnstonii B.L. Rob. [Flora del Conosur] Ophryosporus johnstonii B.L. Rob. [Tropicos] Ophryosporus johnstonli B.L.Rob. [Robinson Eupatorieae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Contr. Gray Herb. 77: 4 (1926) [Flora del Conosur] Contr. Gray Herb. 77: 4. 1926. [Robinson Eupatorieae] Contributions from the Gray Herbarium of Harvard University 77: [Tropicos] [details] LSID urn:lsid:compositae.org:names:62D8B4BB-0E26-4CFB-B0A6-6282BC33E27B [details]