Compositae Working Group (CWG) (2021). Global Compositae Database. Ptiloria virgata var. pleurocarpa (Greene) Davidson & Moxley. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1228554 on 2025-03-07
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. S. Calif. [Tropicos] [details] LSID urn:lsid:compositae.org:names:8662E7E6-5A40-4DF9-B330-4889BA74C2F6 [details] Type material [USA, California] "near Redding, Shasta Co.", Sep 1889, Greene [details]