CYPERACEAE. 
71 
23. Carex Bonplandii minor Olney. ( C . illota Bailey.) Mountains of 
Wyo., Colo, and Utah.—Alt. about 11,500 ft.—Headwaters of Clear Creek; 
Ethel Peak, Larimer Co. 
24. Carex straminea Willd. In dry fields and on foot-hills from N. B. to 
Man., Pa. and Colo.—Alt. 4000-6500 ft.—Foot-hills, Larimer Co.; Clear Creek 
Canon. 
25. Carex straminiformis Bailey. In dry meadows and on hillsides from 
Wash, to Colo, and Calif.—Alt. about 9500 ft.—West Mancos Canon. 
26. Carex festucacea Schkur. In rich soil from N. B. to Minn., Fla. and 
Colo.—Alt. 4000-5000 ft.—Windsor; Brantly Canon, Las Animas Co. 
27. Carex stenophylla Wahl. On dry plains from Man. to B. C., Iowa 
and Colo.—Alt. 4000-10,500 ft.—South Park; Turkey Creek and tributaries; 
mesas near Colorado Springs; Como; vicinity of Horsetooth; Georgetown. 
28. Carex incurva Lightf. In alpine-arctic regions from Greenl. to Alaska 
and Colo.; also in Europe and Asia.—Alpine ridge, near Middle Park; 
Gray’s Peak; Silver Plume. 
29. Carex alpina Sw. In rocky places, in arctic or alpine regions from 
Lab. and Alaska to Ont. and Colo.—Alt. 8500-12,000 ft.—Seven Lakes; South 
Park; Ruxton Dell; Pike’s Peak; La Plata River; Beaver Creek; Idaho 
Springs; Georgetown. 
C. alpina var. Stevenii Holm.—Georgetown; Colorado Springs; Silver 
Plume; Middle Park; Lamb’s ranch, near Long’s Peak; between Graymont 
and Stevens’ Mine; Gray’s Peak. 
30. Carex melanocephala Turcz. (C. nova Bailey.) In the mountains 
from Mont, to Colo.—Alt. 8500-12,000 ft.—Sierra Blanca; Middle Park; 
Alpine Tunnel; west side of Bald Mountain; Pike’s Peak; Ouray; Upper 
La Plata River; Silver Plume; Oro City; Wet Mountain Valley; Chambers’ 
Lake; Mt. Elbert; Mt. Kelso; headwaters of Clear Creek. 
31. Carex atrata L. In arctic-alpine localities from Lab. and Alaska to 
Que., Colo, and Calif.—Alt. 11,500-13,000 ft.—Sierra Blanca; South Park; 
Long’s Peak; Gray’s Peak; lat. 39°-4i°. 
32. Carex chalciolepis Holm. Mountains of Colorado.—Alt. 8500-13,000 ft. 
—Marshall Pass; Ouray; Mt. Hesperus; Devil’s Causeway; Cameron Pass; 
Silver Plume; Bottomless Pit; near Pagosa Peak; Little Kate Mine; West 
Spanish Peak; Bald Mountain; Pike’s Peak; Estes Park; Empire; James’ 
Peak; Mt. Massive; Mt. Elbert; Mt. Kelso; Long’s Peak; Gray’s Peak. 
33. Carex bella Bailey. Mountains of Colo., Utah and Ariz.—Alt. 9000- 
11,500 ft.—Sierra Blanca; Upper La Plata River; Mt. Hesperus; Stage 
Coach Mountain; West Spanish Peak; South Park. 
34. Carex Parryana Dewey. In alpine and arctic regions from Hudson 
Bay to B. C. and Colo.—Alt. 6500-10,000 ft.—South Park; Table Rock; 
Mosquito; South Pass; Twin Lakes; lat. 39°-4i°. 
35. Carex Raynoldsii Dewey. In mountain meadows from Mont, and 
Wash, to Colo, and Calif.—Foot of Mt. Richtofen, on the Michigan; Rabbit- 
Ear Range, Routt Co. 
36. Carex Buxbaumii Wahl. In bogs from Newf. to Alaska, Ga. and Calif. 
—Twin Lakes; lat. 39°-4i°. 
37. Carex rhomboidea Holm. In alpine swamps of Colo.—Alt. 8500-9500 
ft.—In swamps near Long’s Peak; Twin Lakes. 
