Basionym Name:Valsa welwitschii Berk., Some Notes upon the Cryptogamic Portion of the Plants collected in Portugal 1842-1850 by Dr Fried. Welwitsch, The Fungi: 10 (1853)
Homotypic synonyms:Engizostoma welwitschii (Berk.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 475 (1898)