Compositae Working Group (CWG) (2021). Global Compositae Database. Aster laevis var. sourisensis Lunell. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1231275 on 2024-05-15
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Leeds Herb. 2 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:617F51EB-A55F-415D-A9F4-755A302FEC80 [details]