Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium virosum Pall.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1112732 on 2024-05-13
Present Inaccurate Introduced: alien Containing type locality
From other sources
LSID urn:lsid:compositae.org:names:37E7B4A8-72EB-42EB-A147-EBB51FC207E5 [details] Type material Type: "In herbidis ontosis ad laikum et Volgam passim obferuata species." [details]