148 Wyoming Experiment Station. 



Kalmia glauca, Ait. Hort. Kew. ii, 64 t. 8 (1811). 



Rare ; on the margin of a little lake at 9,000 ft., Teton Moun- 

 tains, August 21, 1894 (No. 952). 

 Pyrola chlorantha. Sw. Act. Holm. 1810, t, 5 (1810). 



In deep, shaded ravines ; Cummins, July 31, 1895 (No. 1505). 

 Pyrola minor, L. Sp. PI. 396 (1753). 



On the shaded border of a lake immediately at the base of one of 

 the perpetual snow banks of the Medicine Bow Mountains. 

 La Plata Mines, August 23, 1895 (No. 1825). 

 Pyrola rotundifolia, L. Sp. PI. 396 (1753). 



Infrequent; Teton Mountains, August 21. 1894 (No. 947). 

 Pyrola rotundifolia uliginosa, Gray, Man. Ed. 2, 259 (1856). P. 

 uliginosa, Torr. 



Much more frequent than the species ; abundant in cold, shaded, 

 wet places in the mountains. 



Centennial Hills, August 19, 1895 (No. 1729). 

 Pyrola secunda, L. Sp. PI. 396 (1753). 



Very abundant in deep woods, especially of high, rich valleys. 

 Bald Mountain, August 15, 1892 ; Union Pass, Augnst 10, 1894 

 (No. 802); Cummins, July 30, 1895 (No. 1504). 

 Moneses uniflora, Gray, 273 (1848). 



In the densely shaded woods about a mountain lake on the Tetons, 

 August 21, 1894 (No. 945); also by B. C. Buffum in a gulch near 

 Bald Mountain, 1892. 

 CMmaphila umbellata, Nutt. Gen. i, 274 (1818). 



On mountain sides in the woods or in the shade of overhanging 

 cUffs. 



Teton Mountains, August 21, 1894 (No. 946); Laramie Peak, 

 .August 6, 1895 (No. 1616). 



MONOTROPACE^. 



Pterospora Andromedea, Nutt. Gen. i, 269 (1818). 

 In the pine woods, frequent but not abundant. 

 Snake River, August 22, 1894 (No. 985); Centennial Valley, 

 August 17, 1895 (No. 1681). 

 Monotropa Hypopitys, L. Sp. PI. 387 (1753). Hypopiiys Hypopitys, 

 (L.) Small. 



Infrequent; Centennial Hills, August 17, 1895 (No. 1708). 



