Helianthemum canum f. balcanicum Janch. Helianthemum canum f. balcanicum Janch.is basionym for Helianthemum canum subsp. balcanicum (Janch.) Blečić in Josifović, Fl. SR Srbije 3: 172. 1972Taxon for this nameHelianthemum canum f. balcanicum Janch.