Conklin—Preliminary Report on a Collection of Hepaticae. 993 
only two other common hepatics, viz, Plagiochila aspleniodes 
and Lophocolea heterophylla. The rare J. sphaerocarpa was 
found only once at Lutsen, along a rocky brooklet draining a 
cedar swamp, growing with J. pumila, 
17. Lophozia alpestris (Schleich.) Evans. 
No. 790 Oneota, Duluth, Minn., Aug. 15, 1907. 
No. 933 Oneota, Mt. Bald, Aug. 15, 1909. 
18. Lophozia attenuata (Mort.) Dumort. 
No. 601 French River, Minn., Aug. 3, 1909. 
No. 601A Carlton, Minn., Sept. 26, 1909. 
No. 1121 Lutsen, Cook Co., Minn., Sept. 20, 1911. 
19. Lophozia barbata (Schreb.) Durmot. 
No. 919 Oneota Ravine, Duluth Minn., Aug. 15, 1909. 
No. 668 Carlton, Minn., Sept. 26, 1909. 
No. 1175 Lutsen, Cook Co., Minn., Sept. 1911. 
No. 1086 Black River Falls, and 
No. 232 Copper Creek, Douglas Co., Wis., etc. 
20. Lophozia bicrenata (Schmid.) Dumor. 
No. 910 Carlton, Minn., Sept. 26, 1910. 
No. 652 Carlton, Minn., Sept. 26, 1910. 
21. Lophozia excisa (Dicks.) Durmot. 
No. 885 Chester Creek, Duluth, Minn., July 24, 1909. 
No. 1107 Fairmount Park, Duluth, Minn., July 4, 1911. 
22. Lophozia heterocolpa (Thed.) M. A. Howe. 
No. 566 Copper Creek, Wis., Aug. 5, 1909. 
No. 702 French River, Minn., Oct. 3, 1909. 
No. 878 Chester Creek, Minn., July 29, 1909. 
No. 1118 Lutsen, Cook Co., Minn., Sept. 20, 1911. 
Knife River, Lester Park, Duluth, Minn., etc. 
23. Lophozia incisa (Schrad.) Dumort. 
No. 694 French River, Minn., Oct. 3, 1909. 
No. 803 Knife River, Minn., Aug. 1, 1909. 
No. 529 Copper Creek, Wis., Aug. 5, 1909. 
No. 1130 Lutsen, Cook Co., Minn., Sept. 23, 1911. 
No. 775 Superior, Wis., July 18, 1907. 
24. Lophozia Kaurini (Limpr.) Steph. 
No. 1138 Black River, Douglas Co., Wis., Oct. 3, 1910. 
No. 1125 Lutsen, Cook Co., Minn., Sept. zO, 1911. 
