FLORA OF THE YELLOWSTONE NATIONAL PARK. 25 



Ranunculus cymbalaria, Pursli. 



Mammoth Hot Springs, 6300 ft. alt. ; Lower Geyser Basin, 7100 

 ft. alt. 



Ranunculus glaberrimus, Hook. 



Swan Lake, 7600 ft. alt. ; High slopes, Slough Creek, 9100 ft. alt. 



Ranunculus nivalis, L., var. Eschscholtzii, Wats. 



Fawn Creek, 7400 ft. alt. ; Yellowstone Lake (Coulter). 



A Ranunculus (909) and the same as Parry's No. 8, Stinkingwatcr, 

 was collected in flower on Baronett Ridge, 9500 ft. alt., about snow 

 banks, probably distinct from the above, and which Dr. Gray says may 

 prove to be a new species. 



Ranunculus sceleratus, L. 



Mammoth Hot Springs, 6200 ft. alt. Infrequent. 



Ranunculus affinis, R. Br. 



Subalpine wet slopes. Mt. Holmes, 9300 ft. alt. (dwarf form, Us. an 

 inch in diameter.) Mammoth Hot Springs, 6400 ft. alt. (tall form with 

 small fls., near var. leiocarpus, Trautv.). 



Ranunculus Nelsoni, Gray. 



Yellowstone Lake (Adams). 



Ranunculus orthorhyncus , Hook. 



Bogs. Mammoth Hot Springs. Rare. 



Ranunculus repens, L. 



Mammoth Hot Springs, 6200 ft. alt. ; Upper Falls of the Yellowstone 

 (Adams). 



Ranunculus multifidus, Pursh. 



Ponds. Outlet of Yellowstone Lake and Stevenson Island. Rare. 



Caltha leptosepala, DC. 



High bogs. Slough Creek, 9000 ft. alt. ; Pebble Creek, 9200 ft. alt. ; 

 Upper Falls of tMb Yellowstone (Adams) . Rather common. 



Trallius laxus, Salisb., var. albiflorus, Gray. 



Wooded bogs. Swan Lake, 7400 ft. alt. ; Buffalo Creek, with Caltha 

 leptosepala, 9000 ft. alt. ; Upper Falls of the Yellowstone (Adams). 



Aquilegia coerulea, James. 



Yellowstone Lake (Adams). 

 Aquilegia flavescens, Watson. 



Mt. Washburne, 8500 ft. alt. ; Blacktail Deer Creek, 7600 ft. alt. ; 

 Mud Springs (Adams); Yellowstone Lake (Coulter). Common. 



