Compositae Working Group (CWG) (2021). Global Compositae Database. Calais sylvatica (Benth.) A.Gray. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1211070 on 2025-04-19
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Benth.) A. Gray [Cichorieae Portal] (Benth.) A. Gray [Tropicos] A.Gray [Govaerts World Compositae Checklist A-G] A.Gray [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calais sylvatica (Benth.) A. Gray [Cichorieae Portal] Calais sylvatica (Benth.) A. Gray [Tropicos] Calais sylvatica A.Gray [Govaerts World Compositae Checklist A-G] Calais sylvatica A.Gray [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record 4(5): [Tropicos] A. Gray in War Department [U. S.], Pacif. Railr. Rep. 4(5). 1857 [Cichorieae Portal] Pacif. Railr. Rep. Parke, Bot. 4(5) [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:447DAEF6-D765-4BF2-92B8-EFD369323E86 [details] Type material [USA, California] "In sylvis vallis Sacramento." [details]