No. II.] THE BRYOPHYTES OF CONNECTICUT. 57 



New Brunswick to Yukon, and south to New Jersey and 

 Washington ; Europe ; Asia. 



Exsic. Underwood & Cook, Hep. Amer, No. 151. <i^.'^t^^^i<^ 

 Ref. Evans, 28, 172. Underwood, 73, 300. 



Lophocolea Dumort. 



1. Plants growing on wet rocks; leaves gradually narrowed 



toward the apex and divided into two sharp teeth; di- 



oicous L. bidentata 



Plants growing on banks, rotten logs, or damp rocks; 

 leaves scarcely narrowed toward the apex 2 



2. Leaves varying from bifid to truncate and undivided; 



monoicous (paroicous); gemmae none L. heterophylla 



Leaves bidentate; dioicous; gemmae abundant, borne on 

 rudimentary leaves L. minor 



Lophocolea bidentata (L.) Dumort. I.^*^ 



On rocks near or in streams. May and June. Hart- 

 ford: Windsor, Evans. New Haven: Hamden (1877),^ ^tfo 

 /. A. Allen; Orange, Evans. Middlesex: Cromwell, Evans. 



Ontario south to Connecticut and Virginia ; Europe ; tropi- 

 cal and antarctic America. 



Exsic. Underwood & Cook, Hep. Amer. No. 95. 



Ref. Eaton, 15, 71 ; Evans, 28, 172, 



Lophocolea heterophylla (Schrad.) Dumort. Including 

 L. Austini Lindb. 15" "2., 



On rotten logs, shaded banks, and earth in woods. May- 

 July. Litchfield: Goshen, Underwood; New Milford, 

 Evans; Salisbury, Nichols. Tolland: Bolton and Stafford, 

 Nichols. Fairfield: Huntington and Sherman, Evans. New 

 Haven : Beacon Falls and Derby, Evans; East Haven and 

 Hamden, O. D. Allen; Meriden and Middlebury, Evans; New /^^*^^ 

 Haven (1866), Eaton; North Branford, North Haven, and 

 Orange, Evans; Oxford, Harger; Seymour, Evans. Middle- ^ , 



sex: Durham, Evans; Killingworth, Nichols; Middlefield, ^'' JLV"* 

 Evans. New London : Ledyard, Nichols. ^ 



Nova Scotia to British Columbia, and south to North Caro- 

 lina, Minnesota, and California; Europe; Asia. 



