A RE-EVALUATION OF FISSIDENS SUBGENUS SERRIDIUM SECTION AMBLYOTHALLIA

Abstract

  Section Amblyothallia C. Müll. is lectotypified, emended, and transferred from subgenus Fissidens to subgenus Serridium (C. Müll.) Iwats. Lists of species, with synonymy, belonging to the section, and excluded species are appended. Nineteen species are assigned to the section. Two new combination, F. asplenioides Hedw. var. aegrotus (Bizot) and F. oblongifolius Hook. f. & Wils. var. longiligulatus (Broth. & Watts), are made.