180 
Amblystegium yarium (Hedw.) Lindb. (98). (A. serpens.) 
Determined by G. B. Kaiser. 
Hypnum curvifolium Hedw. (85). (H. fertile.) 
Determined by G. B. Kaiser. 
H. curvifolium Hedw. (88). (#H. pratense.) 
Determined by G. B. Kaiser. 
Indiana University Botanical Laboratory. 
