Compositae Working Group (CWG) (2021). Global Compositae Database. Riddellia tagetina var. sparsiflora A.Gray. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1236705 on 2025-03-24
original descriptionSyn. Fl. N. Amer. 1, pt. 2: 318. 1884 page(s): 318 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record A. Gray [Preliminary Checklist of North American Compositae] A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Riddellia tagetina (Nutt.) Greene var. sparsiflora A. Gray [Preliminary Checklist of North American Compositae] Riddellia tagetina var. sparsiflora A. Gray [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Synoptical Flora of North America 1(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:A6B59387-A2F4-4F3C-9EEF-D16969EE1BBD [details]