Collinson Point and Herschel Island 638¢c 
PLATE III 
Fig. 1. Astragalus alpinus L., in bloom at Collinson point, Alaska, July 17, 1914. (Photo by F. Johansen) 
SOE 
Fig. 2. Low hillside, Herschel Island, Yukon Territory. Sazifraga tricuspidata Rottb., Selinum cnidiifolium 
Turez., Bupleurum americanum C, et R. July 29, 1916. (Photo by F. Johansen) 
