71' CYPERACEAE. 



38. Carex vulgaris Fries. (C. Goodcnovii J. Gay.) In wet grounds from 

 Ncwf. to Alaska, Pa. and Colo. — Alt. 6000-10,000 ft. — Silver Plume. 



C. vulgaris var. lipocarpa Holm. — Columbine; Steamboat Springs, Routt 

 Co. 



39. Carex rigida Good. (C. vulgaris al/'ina Booth.) In the mountains 

 from Alaska to Colo. — Alt. about 11,500 ft. — Headwaters of Clear Creek. 



40. Carex chimaphila Holm. Alpine regions of Colorado. — Alt. 11,000- 

 12,000 ft. — Alpine Tunnel; Long's Peak. 



41. Carex acutina Bailey. Mountains from Mackenzie and Alaska to Colo, 

 and Ore. — Alt. 8500-10,000 ft. — Foot of Mt. Richtofen, on the Michigan ; 

 Silver Plume ; Georgetown ; Graymont ; Lamb's ranch, near Long's Peak ; 

 James' Peak. 



42. C. acutina var. petrophila Holm. — Dry rocks near Graymont. 



43. Carex variabilis Bailey. (C. stricta Bailey in Coulter's Man.) Wet 

 meadows from Mont, to Colo. — Alt. 8500-11,500 ft. — Seven Lakes; Sierra 

 Blanca ; Ruxton Dell; Grizzly Creek; Twin Lakes; Leadville; Ute Pass; 

 Empire; Cameron Pass; Georgetown; Mt. Massive; Mt. Kelso. 



C. variabilis var. sciaphila Holm. — Mt. Massive, 11,000 ft. 



44. Carex nebraskensis Dewey. In meadows from Nebr. to Ore. and N. 

 M.— Alt. 4000-7000 ft. — Wahatoya Creek; Palmer Lake; near Pike's Peak; 

 Colorado Springs ; Ft. Collins ; Oak Creek ; Weston Pass ; Twin Lakes ; 

 Monument Park. 



45. Carex scopulorum Holm. (C Tolmici subscssilis Bailey, in part.) 

 Mountains of Colo. — Alt. 10,000-12.000 ft. — Sierra Blanca; Marshall Pass; 

 Pike's Peak; Clark's Peak; Bottomless Pit; Mt. Harvard; Estes Park; Sil- 

 ver Plume ; Mt. Massive ; headwaters of Clear Creek ; Stevens' Mine ; Mt. 

 Kelso; Gray's Peak. 



46. Carex magellanica Lam. In bogs from Newf. to B. C, Pa. and Utah ; 

 also in Europe and South America. — Alt. about 8500 ft. — Estes Park. 



47. Carex aurea Nutt. In wet meadows from Newf. to B. C, Pa., Utah 

 and Wash. — .Mt. 4000-11,000 ft. — Gunnison; Palsgrove Canon; Seven Lakes; 

 Green Mountain Falls; North Cheyenne Caiion; Wahatoya Creek; Piedra; 

 Los Pinos ; Georgetown ; Elk River, Routt Co. ; Mancos ; West Mancos 

 Canon; North Park; Twin Lakes; Mt. La Plata; Clear Creek Caiion, near 

 Graymont. 



48. Carex Torreyi Tuck. In dry soil from N. Y. to N. W. T. and Colo. — 

 Near Golden City. 



49. Carex polytrichoides Willd. In bogs and swamps from Newf. to B. C, 

 Fla., Tex. and Ore. — Alt. up to 10,000 ft. — Twin Lakes; lat. 39°-4i''. 



50. Carex Geyeri Boott. Dry mountain sides from Mont, and B. C. to 

 Colo, and Ore. — Alt. 8500-11,000 ft. — Bob Creek, west of Mt. Hesperus; 

 North Park, near Teller; foot of Mt. Richtofen, on the Michigan; Chambers' 

 Lake; lat. 39°-4i°- 



51. Carex nigricans C. A. Mey. On the higher mountains from Alb. and 

 Alaska to Colo, and northern Calif. — Alt. 10,000-13,000 ft. — Telluride; 

 Thompson's Caiion, on Long's Peak; headwaters of Clear Creek; lat. 39°- 

 41°. 



52. Carex pyrenaica Wahl. On the higher mountains from Alb. and 

 Alaska to Colo, and Ore.; also in Europe. — Alt. 11,500-14,000 ft. — Sierra 



