20 Trans. Acad. Sci. of St. Louis. 
42. CLAVARIEZ. 
102. PTERULA Fr. 
147. P. MuLtirma Fr. On decaying leaves at bases of trees in ae 
timber, rare. Wabash (Williams). 
43. TREMELLINE. 
. GUEPINA Fr. 
148. G. SPATHULARIA (Schw.) Fr. On old boards, R. R. ties, etc., com- 
mon. Weeping Water and Ashland (Williams). Lincoln (Webber). 
_ 
a) 
oo 
44, CHAREZ. 
104. CHARA (Vaill.) Leonh. 
149. C. conTrRaRIA A. Br. Flowing or standing water and cold 
_ springy lakes. Fremont, July (Williams). 
150. C. FRAGILIS, Desv. In ponds. Greeley Center, Greenwood, 
Fremont ‘ons ms). 
105. NITELLA Ag. 
151. N. acuminata A. Br. var. GLOMERATA A. Br. Ponds near Lin- 
coln (Bessey). 
152, N. FLExILIs Ag. Ponds near Minden. In material collected by 
Dr. Hapeman (Bessey). 
153. N. mucronata A. Br. Ponds near Minden. In material col- 
lected by Dr. iabeimuit (Bessey). 
BRYOPHYTA. 
45. BRYACEZ. 
106. GYMNOSTOMUM Hedw. ' : 
54. G. RUPESTRE Schwegr. (Mollia eruginosa (Sm.) Lindb.). Op 
damp overhanging stone cliff. Pine Ridge, July 25 (Webber). 
107. DICRANELLA Schimp. 
155. D. varia Schimp. On wet clayey soil, banks of the Mo. River. 
Peru, March (Webber). 
108. DESMATODON Brid. 
156. D. aRENacrUs Sulliv. & Lesq. On ground. Collected by Mr. 
Brunner at Ashland, May (Webber). 
157. D. NERVOSUs. thnks & Schimp. var geDENTULUS Bruch. & 
Schimp. Abundant on stone. Peru, March (Webber). 
109. BARBULA. Hedwig. 
158. DM ee “ee 
400. KG. UR : Ds: Ridg ; shag 3 (Webber). 
