29/] FLORA OF BOULDER, COLORADO I49 



577. R. Sayi Schweinitz. Say^s rose. 



Common throughout the mesas, foothills and lower moun- 

 tainsides, 5500-10000 ft. (Daniels, 47). Also Eldora to Balti- 

 more (Rydberg). Redrock lake, loioo ft. (Ramaley & Rob- 

 bins). 



Quebec to Alberta; Michigan to Colorado and New 

 Mexico. 



578. R. Engelmannii S. Wats. Engelmann's rose. 



High ridges of Green Mt, 7000-8100 ft. (Daniels, 535). 

 Also Boulder Caiion above Falls (Cockerell). Eldora; foot of 

 Long's Peak (Ramaley). 



Michigan to North Dakota ; Texas to Colorado. 



579. R. melina Greene. Ashen rose. 



Canons and gulches at foot of Flagstaff Hill, 5700-6000 ft. 

 (Daniels, 102). R. Nutkana Presl., reported by Ramaley 

 from Marshall; Bluebell Caiion; Gregory Cafion; and Pine 

 Glade School, is probably R. Melina Greene. 



Wyoming to Colorado. 



580. R. Macounii Greene. Macoun's rose. 



Along the railroad between Boulder and Marshall, 5400 ft. 

 (Daniels, 968). R. Woodsii Lindl., reported by Ramaley 

 from Sugarloaf Mt., Bluebird Mine. ; and Spencer Mt. at 

 Eldora, is probably R. Macoimii Greene. 



South Dakota to Alberta; Kansas to Colorado. 



581. R. Fendleri Crepin. Fendler's rose. 



Bear Canon, 7000 ft. (Daniels, 205). Also mountains be- 

 tween Sunshine and Ward (Rydberg). Marshall; above Mag- 

 nolia (Ramaley). 



South Dakota to Montana ; New Mexico to Arizona. 



582. R. aciciJata (Cockerell) Cockerell \R. blanda aciculata 

 Cockerell]. Prickly rose.. 



Gulches at the foot of the Flat-irons, 5700-6000 ft. (Dan- 

 iels, 462). Also mountains between Sunshine and Ward (Ryd- 

 berg). 



Colorado to New Mexico. 



