Compositae Working Group (CWG) (2025). Global Compositae Database. Rydbergia grandiflora (Torr. & A.Gray ex Torr. & A.Gray) Greene. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1211144 on 2025-04-25
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Torr. & A. Gray ex A. Gray) Greene [Preliminary Checklist of North American Compositae] (Torr. & A. Gray) Greene [Tropicos] (Torr. & A.Gray) Greene [IPNI] Greene [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Actinella grandiflora Torr. & A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Rydbergia grandiflora (Torr. & A. Gray ex A. Gray) Greene [Preliminary Checklist of North American Compositae] Rydbergia grandiflora (Torr. & A. Gray) Greene [Tropicos] Rydbergia grandiflora (Torr. & A.Gray) Greene [IPNI] Rydbergia grandiflora Greene [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Pittonia 3(18A): [Tropicos] [details] LSID urn:lsid:compositae.org:names:59CC2E75-F1EF-4329-9D8D-F0469ED47DAA [details]