Compositae Working Group (CWG) (2025). Global Compositae Database. Hedypnois pyrenaica (Gouan) Vill.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1193439 on 2025-09-12
LSID urn:lsid:compositae.org:names:9747EC97-F088-4DEB-A4E8-93BCE3ED61E3 [details] Type material [France] "In summo vallis Eynes cacumine" / [France] "ad stagnum montis Laurenti" [details]