207 
kane, Wash., from August 15 to 15, Nos. 895 to 930, and Nos. 1027 and 
1028; in the valley of Lake Pend d’Oreille, on a second visit to the 
locality August 20 to 25, Nos. 931 to 970; near Hope, Kootenai County, 
August 26, Nos. 1023 to 1026, and No. 1029; near Thompson Falls, 
Mont., August 28, No. 1030; near Bonner, Missoula County, Mont., 
August 30 and 31, Nos. 982 to 992; near Colgate, close by Glendive, 
Dawson County, Mont., September 4 to 6, Nos. 993 to 1022, and 1033 
to 1035. 
Acknowledgment for aid in the preparation of this report is made as 
follows: To Mr. E. P. Sheldon, in Astragalus ; Dr. J. N. Rose, in Umbelli- 
fere; Mr. G. B. Sudworth, in Conifere; Mr. M.S. Bebb, in Salix; Mr. 
Frederick V. Coville, in Juncacee; Mr. C.F. Wheeler, in Cyperacee ; 
Mr. L. H. Dewey, in Gramineae; Mr, L. M. Underwood, in Pterido- 
phyta; Mrs. E.G. Britton, Mr. J. Cardot, and Dr. Warnstorf, in Musci ; 
and Messrs. J. B, Ellis, B. M. Everhart, and J. F. James, in Fungi. 
