Compositae Working Group (CWG) (2021). Global Compositae Database. Heterotheca hyssopifolia var. subulata (Small) R.W.Long. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1232188 on 2025-03-10
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Small) R.W. Long [Preliminary Checklist of North American Compositae] (Small) R.W. Long [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Heterotheca hyssopifolia (Nutt.) R.W. Long var. subulata (Small) R.W. Long [Preliminary Checklist of North American Compositae] Heterotheca hyssopifolia var. subulata (Small) R.W. Long [Tropicos] [details] LSID urn:lsid:compositae.org:names:84C7E36B-4A03-4E7A-86FA-84EC98BFAEFB [details]