RHINANTHACEAE. 319 



Kate Basin, La Plata Mountains ; Seven Lakes ; Cameron Pass ; Marshall 

 Pass; Alpine Tunnel; Beaver Creek; Berthoud Pass. 



3. Pedicularis bracteata Benth. In wet places in the mountains from Alb. 

 and B. C. to Colo, and Utah. — Alt. 9000-12,000 ft. — Marshall Pass; Cameron 

 Pass ; near Pagosa Peak ; Tennessee Pass, 7 miles west of Leadville ; Mt. 

 Hesperus; Leroux Parks, Delta Co.; Upper La Plata River; Beaver Creek; 

 Berthoud Pass ; summit of North Park Range, Larimer Co. 



4. Pedicularis Grayi A. Nels. (P. procera A. Gray) In wooded ground 

 in the mountains of Wyo. and Colo. — Alt. 8000-13,000 ft. — Near Empire; 

 Cameron Pass ; headwaters of Clear Creek ; Andrews' Shetland ranch ; Bear 

 Lake Cafion ; Georgetown ; Silver Plume ; Upper La Plata Canon ; Como ; 

 South Park ; West Spanish Peak ; near Pagosa Peak ; Bear Creek Cafion, 

 near Colorado Springs; Buena Vista; Veta; Pike's Peak; Hamor's Lake; 

 Ruxton Park ; gulch south of Steamboat Springs ; Hotchkiss ; Bosworth's 

 ranch ; Stove Prairie ; Empire. 



5. Pedicularis scopulorum A. Gray. On the higher peaks of Colo. — Alt. 

 10,000-13,000 ft. — South Park; Mt. Abram, Ouray; Gray's Peak. 



6. Pedicularis canadensis L. In mountain meadows and moist woodlands 

 from N. S., Man. and Wyo. to Fla. and N. M.— Alt. 6000-9000 ft. — Pike's 

 Peak; North Cheyenne Caiion; headwaters of Sangre de Cristo Creek; Crys- 

 tal Park; Veta Pass; Cucharas River, below La Veta; Table Rock. 



7. Pedicularis crenulata Benth. In meadows and parks of Wyo. and Colo. 

 — Alt. 7000-10,000 ft. — Gunnison; Sapinero; Parlin ; South Park; Westcliffe; 

 Buena Vista; Como, South Park; Sand Creek Pass; Walden. 



18. RHINANTHUS L. Yellow-rattle. 



I. Rhinanthus Crista-galli L. On wooded hills and in meadows from Lab. 

 and Alaska to N. Y., N. M. and Ore.; also in Europe. — Pagosa Springs. 



Family 121. PINGUICULACEAE Dumort. Bladderwort Family. 



I. UTRICULARIA L. Bladderwort. 



Leaves 2-3 times pinnately divided with long divisions; corolla about 12 mm. 



wide; spur prominent, elongated-conical, curved. i. U. vulgaris. 



Leaves dichotomously divided with very short divisions ; corolla 4-6 mm. wide ; 



spur a mere protuberance. ' 2. U. minor. 



1. Utricularia vulgaris L. In water from Newf. and Alaska to Fla. and 

 Calif. ; also in Europe. — Alt. 8000-12,000 ft. — Rio Grande, Alamosa ; Parlin ; 

 Seven Lakes ; Estes Park. 



2. Utricularia minor L. In water from Greenl. and B. C. to N. J., Colo, 

 and Calif. ; also in Europe. — Near Grand Lake. 



Family 122. OROBANCHACEAE Lindl. Broom-rape Family. 



Flowers subtended by bractlets. i. Myzorrhiza. 



Flowers without bractlets. 2. Thalesia. 



