Blechnum hastatum bifurcatum (Looser) G.Kunkel, 1959 Dataset International Plant Names Index Published in Ber. Schweiz. Bot. Ges. 69: 306. 1959 Without basionym Classification kingdom Plantae family Blechnaceae Name Homonyms Blechnum hastatum bifurcatum (Looser) G.Kunkel, 1959