62 CONNECTICUT GEOL. AND NAT. HIST, SURVEY. [Bull. 



Cephaloziella myriantha (Lindb.) Schiffn. Si:f 

 On sandy soil and rocks. Hartford: East Granby and 

 '^*A^ West Hartford (1907), Miss Lorenz. 



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; 

 gemmae none O. prostratum 



Leaves uniform in cell structure; gemmae usually abundant, 

 borne at the tips of erect shoots with rudimentary leaves 



O. denudatum 



^ ^ Odontoschisma prostratum (Sw.) Trevis. 0. Sphagni 



v^u-x of some authors. ^*\0 

 ^ v^t^W'nn swamps and bogs. Hartford : West Hartford, Miss 

 ''<i^*''^\W\Lorens. Tolland : Columbia, Weatherhy. Windham : Can- 

 *^^ ^ J' terbury, Mrs. Hadley. New Haven: Hamden (1866) and 

 «JY'^ New Haven, Eaton; North Branford, Evans; Oxford, Harger^ 



New London : Waterford, Miss Lorenz. 



1 

 \0-y Southern New England, south into tropical America. 



^0*^ Ref. Eaton, 15, 71. Evans, .28, 172; 29, 344, pL ig, f, 



42-54, pi. 20, f. 55, 57, 59, 60, 62, 64. 



Odontoschisma denudatum (Mart.) Dumort. 

 ^ \^ On rotten logs, more rarely on shaded banks. Litchfield : 



^\j<*^ Salisbury, Evans. Hartford : Windsor, Evans. Tolland : 

 ' y^L^ Bolton and Stafford, Nichols. Windham : Canterbury, Mrs. 

 -TV^ Hadley. New Haven: Hamden, O. D. Allen; North Bran- 

 '^ ford (1881), /. A. Allen. H fc9 



n Greenland to Nova Scotia and Ontario, south into tropical 



^ America ; Europe ; Asia. i^^jlX <UuJi S' ^~i, . 



Ref. Evans, 28, 172; 29, 342, pi. ip, 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- 

 verruculose cuticle C. SuUivantii 



2. Leaf cells without trigones 3 



Leaf cells with small but distinct trigones 4. 



