62 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 
Cephaloziella myriantha (Lindb.) Schiffn. 
On sandy soil and rocks. Harrrorp: East Granby and 
West Hartford (1907), Miss Lorensg. 
New England and New York: range in North America 
not definitely known; Europe. 
Odontoschisma Dumort. 
Leaves bordered by one to three rows of rectangular cells; 
SCMMNE MONE Aad ay eso dGies nos Garde oedian ore O. prostratum 
Leaves uniform in cell structure; gemmz usually abundant, 
borne at the tips of erect shoots with rudimentary leaves 
O. denudatum 
Odontoschisma prostratum (Sw.) Trevis. O. Sphagni 
of some authors. 
In swamps and bogs. Harrrorp: West Hartford, Miss 
Lorenz. ToLLanp: Columbia, Weatherby. WINDHAM: Can- 
terbury, Mrs. Hadley. New Haven: Hamden (1866) and 
New Haven, Eaton; North Branford, Evans; Oxford, Harger. 
New Lonpon: Waterford, Miss Lorens. 
Southern New England, south into tropical America. 
Rer. Eaton, 15, 71. Evans, 28, 172; 29, 344, pl. 109, f. 
42-54. pl. 20, f. 55, 57, 59, 60, 63, 64. 
Odontoschisma denudatum (Mart.) Dumort. 
On rotten logs, more rarely on shaded banks. LiTcHFIELD: 
Salisbury, Evans. Hartrorp: Windsor, Evans. ToLLAND: 
Bolton and Stafford, Nichols, WinpHAM: Canterbury, Mrs. 
Hadley. New Haven: Hamden, O. D. Allen; North Bran- 
ford (1881), J. t. Allen. 
Greenland to Nova Scotia and Ontario, south into tropical 
America; Europe; Asia. 
Rer, Evans, 28, 172; 29, 342, pl. 19, f. 35-38. 
Calypogeia Raddi 
1. Leaves rounded to obtuse at the apex, rarely bifid or 
bidentate; leaf cells with a smooth cuticle.............. 2 
Leaves sharply bidentate; leaf cells with a minutely striate- 
verriculose Cuticle s. cesses vtutuh nace tuna ye ewer C. Sullivantii 
2. Leaf cells without trigones ............. 0.00 cc cc eee eee aee 3 
Leaf cells with small but distinct trigones 
