Taxonomy This taxon includes Actinella biennis A. Gray p.p. (excl. types)
Taxonomy This taxon includes Actinella biennis A. Gray p.p. (excl. types) [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Picradenia biennis (A.Gray) Greene. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1196759 on 2025-04-25
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Gray) Greene [Tropicos] Greene [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Actinella biennis A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Picradenia biennis (A. Gray) Greene [Tropicos] Picradenia biennis 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:BFFA3B0D-E6A5-4C61-9FE8-A4BA2B528605 [details] Taxonomy This taxon includes Actinella biennis A. Gray p.p. (excl. types) [details] Type material 26 Jun 1877, 261, E.Palmer, null NY [details]