369] FLORA OF BOULDER, COLORADO 221 



971. S. melanocarpa Gray. Black-berried elder. 

 Sugarloaf Mountain and North Boulder creek (Ramaley). 

 Alberta to Idaho, Colorado and Oregon. 



416. VLBTTKNTJM L. Arrowwood. 



972. V. pauciflorum Pylaie. High-bush cranberry. 

 Sugarloaf Mountain (Ramaley). 



Labrador to Alaska ; Pennsylvania to Colorado and 

 Alaska. 



973. V. Lentago L. Sheepberry. Nannyberry. 



Gulch south of Boulder (Rydberg). Also Bluebell Canon, 

 if indeed the locality is not the same (Ramaley). 

 Maine to Manitoba ; Georgia to Colorado. 



417. LINNAEA Gron. Twin-flower. 



974. L. Americana Forbes. American twin-flower. 

 South Boulder Peak (Rydberg). Also Magnolia; Eldora; 



Spencer Mountain at Eldora; foot of Arapahoe Peak; hill 

 south of Ward (Ramaley). 



Greenland to Alaska; New Jersey and Michigan to Col- 

 orado and Utah. 



418. SYMPHORICARPOS Juss. Snow-berry. 



975. S. occidentalis Hook. Western snow-berry. 

 Abundant on the higher mesas and foothills, 5700-8000 ft. 



(Daniels, 94). Also between Sunshine and Ward (Rydberg). 

 South Boulder creek (Ramaley). 



Mackenzie to British Columbia; Michigan and Mis- 

 souri to Colorado. 



976. S. vaccinioides Rydb. Huckleberry Indian currant. 

 Sugarloaf; foot of Long's Peak (Ramaley). 

 Montana to Washington ; Colorado to Nevada. 



977. S. oreophilus Gray. Mountain Indian currant. 

 Eldora to Baltimore (Rydberg). 



Colorado to Utah ; New Mexico to Arizona. 



