FLORA OF THE YELLOWSTONE NATIONAL PARK. 37 



Saxifraga integrifolia, Hook. 



Meadows and bogs at rather lower elevations than the last. Swan 

 Lake, 7300 ft. alt. 



Tellima pentandra, Canby, ined. 



Grassy slopes, Soda Butte Creek, 8000 ft. alt. Rare. 



Tellima parviflora, Hook. 



Grassy places, Mammoth Hot Springs, 6300 ft. alt.; Soda Butte Creek, 

 7800 ft. alt. Not common. 



Tellima tenella, Watson. 



Rocky places, Cache Creek, 9000 ft. alt. ; Specimen Ridge, 8400 ft. alt. 

 Rare. 



Mitella pentandra, Hook. 



Bolder of woods, Slough Creek, 6500 ft. alt.; Rocky places, Sour 

 Creek, 8400 ft. alt.; Yellowstone Lake (Adams). Frequent. 



Mitella trifida, Graham. 



Wooded slopes, Soda Butte Creek, 8COO ft. alt. ; Mt. Washbume, 8800 

 ft. alt. Not rare. 



Heuchera cylindrica, Dougl. 



Rocky open places, 6500-9000 ft. alt.; Soda Butte Creek, 8000 ft, alt.; 

 Rocks, Slough Creek, 6700 ft. alt. ; Hot Springs along the Yellowstone, 

 6200 ft. alt. ; Grand Canon of the Yellowstone, Lower Fire-hole Basin 

 (Coulter). 



Heuchera parvifolia, Nutt. 



Swan Lake, 7400 ft. alt. ; Cache Creek, 7800 ft. alt. ; Yellowstone Lake 



(Adams). 



Parnassia parviflora, DC. 



Lower Fire-hole Basin (Coulter). 



Parnassia palustris, L. 



Bogs, Soda Butte Creek, 7600 ft. alt. ; Upper Falls of the Yellowstone 

 (Adams). 



Parnassia fimbriata, Banks. 



Open bogs and along streams fiom 6000-9000 ft. alt. Very common. 



Ribes oxyacanthoides, L. 



Frequent in cold bogs and along mountain streams, 7000-8500 ft. alt. 



Eibes lacustre, Poir. 



Rocks, Bison Peak, 8700 ft. alt.; Yellowstone Lake (Adams); Yellow- 

 stone (Parry). 



