50 FLORA OF THE YELLOWSTONE NATIONAL PARK. 



Stephanomeria minor, Nutt. 

 Alum Creek (Forwood). 



Stephanomeria exigua, Nutt. 

 Mud Springs (Adams). 



Microseris nutans, Gray. 



Grassy meadows, Mammoth Hot Springs, 6200 ft. alt. 



Hieracium gracile, Hook. 



Pine woods from 7500-9000 ft. alt. Frequent. 



Hieracium albiflorum, llook. 

 With the preceding. 



Hieracium oynoglossoides, Arvet. 



Rich grassy slopes. Bell's Peak, 8500 ft. alt.; Mt. Washburne, 8000 

 ft. alt. Frequent. 



Crepis runcinata, Torr. and Gray. 



Wet meadows. Indian Creek, 8000 ft. alt.; Yellowstone Lake 

 (Adams). 



Crepis acuminata, Nutt. 



Dry banks. Mammoth Hot Springs, 6400 ft. alt.; Grassy slopes, 

 Swan Lake, 7500 ft. alt. 



Crepis occidentalis, Nutt. 



Mammoth Hot Springs, 6200 ft. alt.; Firehole River (Coulter); Upper 

 Falls of the Yellowstone (Adams). Rather common. 



Lygodesmia juncea, Don. 



Gardiner, 5300 ft. alt.; Mud Springs (Adams). Rare. 



Lygodesmia spinosa, Nutt. 



Dry benches, Gardiner. Rare. 



Hulsea nana, Gray. 



Slides, Mt. Holmes, 10,000 ft. alt. Frequent in the Gallatin Range. 



Troximon glaucum, Nutt. 



Meadows and slopes, common throughout. 



Troximon aurantiacum, Hook. 



Meadows and open woods up to 9000 ft. alt. Common. 



Taraxacum officinale, Weber, var. lividum, Koch. 



Bogs, Blacktail Deer Creek, 7400 ft. alt.; Pebble Creek, 8000 ft. alt. 

 Not common. 



