Compositae Working Group (CWG) (2021). Global Compositae Database. Youngia pygmaea var. nana (Richardson) Ledeb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1228942 on 2024-11-04
original description(1846). C.F. von Ledebour, Fl. Ross. 2. 1846 page(s): 838 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora Rossica 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:935DE34B-6BB3-43DB-AAE8-4FA376327687 [details] Taxonomy Youngia pygmaea (Ledeb.) Ledeb. [details] Type material [Canada] "on Coppermine R.", Richardson 878-80 (K) ["probably holotype" acc. to Sennikov & Illarionova, Komarovia 5: 87. 2008] [details]