]> [author note: Herbarium and types: C] [collector note: col. 1953: C; Denmark (col. 1917-x, Lich. & Musci): C; Iceland (col. 1925, 1930, Lich.): C] Botany Hansen, Hans Marius Mölholm Hansen, Hans Marius Mölholm H. M. M. Hansen Hans Marius Molholm Hansen; Hans Molholm Hansen Hansen, H. Mölholm 1899 1960