Monographs Details: Hygrohypnum luridum (Hedw.) Jenn.
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:Two branch fragments, 1.45-1.56 m; preservation good. The following diagnostic features were observed: leaves concave, margins partly inroUed, and ending in a blunt apiculum; costa generally forked and with arms of unequal length; alar cells enlarged slightly. Fig. 4i-1.