Compositae Working Group (CWG) (2021). Global Compositae Database. Liatris haywardii Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1207006 on 2024-05-18
original description(1931). Brittonia 1 page(s): 99 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Brittonia 1(2): [Tropicos] Brittonia 1: 99. 1931. [Robinson Eupatorieae] [details] LSID urn:lsid:compositae.org:names:CF5DE0E0-2403-493A-9E23-DA98B7F345B6 [details]