Viscum laxum var. pini (Wiesb.) Hayek, Fl. Steierm. 1: 188. 1908 Viscum laxum var. pini (Wiesb.) Hayek, Fl. Steierm. 1: 188. 1908Taxon for this nameViscum laxum var. pini (Wiesb.) Hayek, Fl. Steierm. 1: 188. 1908