No. II.] THE BRVOrHYTES OF CONNECTICUT. 53 



5. Growing on rocks; leaf cells with small trigones. .L. ventricosa 

 Growing on rotten logs; leaf cells with large trigones.. 



L. porphyroleuca 



6. Plants with a distinct aromatic odor; leaf cells with 



strongly thickened walls L. bicrenata 



Plants odorless; leaf cells thin-walled, but with small 

 trigones L. excisa 



7. Plants firm, dark green; leaves but little altered when dry 8 

 Plants delicate, pale or bright green; leaves strongly 



crispate when dry ' lO 



8. Teeth of leaves subequal, the lateral margins nearly 



straight and of about the same length 9 



Apical (or ventral) tooth larger than the others, the cor- 

 responding lateral margin long and strongly curved.. 



L. Lyoni 



9. Gemmae usually abundant, borne on upright flagelliform 



shoots with closely appressed leaves L. attenuata 



Gemmae rare, not borne on flagelliform shoots L. barbata 



10. Lobes of leaves more or less toothed L. incisa 



Lobes of leaves entire L. marchica 



L6phozia inflata (Hiids.) M. A. Howe. 3fcS 



On damp shaded rocks. Tolland: 'QoMon, Nichols. New ^ -y 

 Haven: Branford (1892) and Naugatuck, Evans. 



Greenland to Alaska and south to New Jersey and Cali- 

 fornia ; Europe ; Asia. i^^jJc . >^<uJC . i^ t H 



Ref. Evans, 28, 172. 



2^^-^^ Lophozia Muelleri (Nees) Dumort. Jgb " ' 



^%-^M\'ii. In crevices of calcareous rocks. May and June. Litch- 

 ^'i field: Sahsbury (1897), Evans. 

 '. I Quebec to Connecticut; Europe; Asia. 



Ref. Evans, 32, 35. 



Lophozia bicrenata (Schmid.) Dumort. Jnngcrviannia 

 excisa of some authors. 3 *^ ^ 3 1 "J? 



On rocks, shaded earth, and banks. May and June. .. ^ 

 Litchfield: Goshen, Underzvood. Tolland: Bolton and 

 Vernon, Nichols. Fairfield: Huntingfton, Evans. New 

 Haven : Beacon Falls, Nichols; Hamden (1878), /. A. Allen; 

 Meriden, Evans; Orange, /. A. Allen; Seymour, Harger. 



