( 20 ) 
Trichostomum, Br . & Sch. 
T. tortile, Schrad ., 
T. pallidum, Hedw., Fulton, Menard, 
T. tophaceum, Brid ., 
Fulton, Menard. 
Union, Johnson. 
111. 
T. rigidulum, Smith , 
111. 
Barbula, Hedw. 
B. unguiculata, Hedw., 
B. caespitosa, Schwsegr, Fulton 
Menard. 
, Menard, S. 111. 
B. papillosa, Wils ., 
Menard. 
B. rigida, Schultz , 
u 
B. fallax, Hedw., 
Fulton. 
B. vinealis, Brid., 
Menard. 
B. subulata, Brid., 
111. 
Desmatodon, Brid. 
D. flavicans, Br. & Schimp. 
Peoria Co. 
Didymodon, Br. & Sch. 
D. rubellus, Br. & Sch., 
Fulton. 
Pottia, Ehrh. 
P. subsessilis, Br. & Sch., 
Menard. 
P. exigua, Aust., 
6 i 
Tetraphis, Hedw. 
T. pellucida, Hedw., 
Menard. 
Encalypta, Schreber. 
E. ciliata, Hedw., 
Ogle. 
Drummondia, Hook. 
D. clavellata, Hook, 
Fulton, Menard. 
Orthotrichum, Hedw. 
0. strangulatum, Beauv., 
Fulton, Menard. 
0. canadense, Br. & Sch., 
0. crispulum, Hornsc.h, 
Fulton. 
Fulton, Menard. 
Ptyciiomitrium, Br. & Sch. 
P. drummondi, Hook. & Wils., 
S. 111. 
Grimmia, Ehrh. 
G. apocarpuin, Br. & Sch., 
Menard. 
G. confertum, Br. & Sch., 
Fulton, Menard. 
G. ovata, V. & M., 
S- 111. 
