Monographs Details: Hypnum vaucheri Lesq.
Authority: Buck, William R. 1987. Bryostephane Steereana: A Collection of Bryological Papers Presented to William Campbell Steere On The Occasion of His 80th Birthday. Mem. New York Bot. Gard. 45: 1-749.
Discussion:Eleven fragments, mostly apical parts of plants, 1.45-1.56 m. The fossils are not the similar H. cupressiforme because they have plane, subentire leafmargins, rectangular lower laminal cells, and smaller, gradually differentiated subquadrate alar cells. Fig. 5i-k.