52 CONNECTICUT GEOL. AND NAT. HIST. SuRVEY. [Bull. 
Jungermannia pumila With. 
On wet rocks, often in brooks. May and June. New 
Haven: Hamden (1877), J. A. Allen; North Branford, 
Evans. 
Greenland south to Maryland; Europe. 
Rer. Evans, 28, 171. 
Jungermannia cordifolia Hook. 
On wet rocks along streams. Hartrorp: Windsor (1903), 
Miss Lorenz. 
Greenland west to Alaska and south to New England and 
Colorado; Europe; Asia; South America. 
Rer. Evans, 30, 170. 
Jamesoniella (Spruce) Steph. 
Jamesoniella autumnalis (DC.) Steph. Jungermauitia 
Schraderi Mart. 
On banks, rocks, and rotten logs. Sept.-Nov.  Litcn- 
FIELD: New Milford, Evans; Salisbury, Adams. HaAnrtrorp: 
Simsbury, Jliss Lorenz. ToLtranp: Vernon, Nichols. New 
Haven: Bethany, Evans; Hamden (1878), Eaton; Nauga- 
tuck, Evans; New Haven, O. D. Allen; Orange, Evans; Ox- 
ford, Harger; Woodbridge, Nichols. \lippLESEX: Cromwell, 
Evans. 
Greenland to British Columbia and south to Virginia and 
Missouri; Europe; Asia. 
Rer. Eaton, 15, 71. Evans, 28, 171. 
Lophozia Dumort. 
1. Leaves bidentate or bilobed throughout.................. 2 
Leaves tri- or quadridentate, at least on fertile stems, 
sometimes bidentate on poorly developed stems........ 7 
2; “Teeth: or 1ODeS; ACME nailed ee dslen hallieusGased obs en oaeedd 6 3 
Teeth or lobes rounded. vcs sac cvneeeteei cede sedan L. inflata 
3. Underleaves none; perianth plicate in upper part, and not 
strongly contracted at the mouth...................0-. 4 
Underleaves présent; perianth scarcely plicate in upper part, 
and contracted at the mouth into a short beak..L. Muelleri 
#. “DiGi@OUS: «an se0syeeedaua vee SOS we SRE Co FRE ON as NO EES s 5 
Monoicous (paroicous) .........2.-.0 0. eee ee te 46 
