Taxonomy Johansson & Samuelsson,Dalarnes Hierac. Silvaticif. 41 (1923)
Taxonomy Johansson & Samuelsson,Dalarnes Hierac. Silvaticif. 41 (1923) [details]
Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium longicollum Dahlst.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1130900 on 2024-07-03