North American Hyaline-Spored Species of the Geoglosseae

Abstract

Seven spp. of Micro-glossum, 1 of Spragueola, 3 of Spathularia, 4 of Mitrula and 2 of Verpatinia are discussed. Corynetes is included in Micro-glossum. Four new vars. are recognized in Spathularia flavida, vars. tortuosa, ramosa, brevispora, and longispora, S. minima Maire is reduced to S. flavida var. minima and S. neesii Bres. to S. flavida var. neesii, Cudonia spathulata Imai is trans-ferred to Spathularia as S. spathulata.