Taraxacum calophyllum Dahlst. in Johnston, Add. Fl. Orkney [13]: 7. 1929 Taraxacum calophyllum Dahlst. in Johnston, Add. Fl. Orkney [13]: 7. 1929Taxon for this nameTaraxacum calophyllum Dahlst. in Johnston, Add. Fl. Orkney [13]: 7. 1929