Compositae Working Group (CWG) (2021). Global Compositae Database. Machaeranthera pulverulenta var. vacans A.Nelson. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1242590 on 2025-03-26
original description(1913). Bot. Gaz. 56 page(s): 70 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record A. Nelson [Preliminary Checklist of North American Compositae] A. Nelson [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Machaeranthera pulverulenta (Nutt.) Greene var. vacans A. Nelson [Preliminary Checklist of North American Compositae] Machaeranthera pulverulenta (Nutt.) Greene var. vacans A.Nelson [IPNI] Machaeranthera pulverulenta var. vacans A. Nelson [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Botanical Gazette 56(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:693ECC62-58B6-47CF-83E2-997B3CAF9EBC [details]