316 RHINANTHACEAE. 



boat Springs; Narrows; Dolores; Beaver Creek; Horsetooth Gulch; Du- 

 rango; Rist Canon; Trapper's Lake; Graymont; Grand Lake; Poudre Canon, 

 Larimer Co.; Silverton; Empire. 



3. Castilleja Crista-galli Rydb. In the mountains from Mont, to Colo. 

 Alt. 7000-10,000 ft. Green Mountain Falls; South Cheyenne Canon; Gray- 

 back mining camps and Placer Gulch ; Eldora to Baltimore. 



4. Castilleja cognata Greene. In the mountains of Colo. Alt. about 8280 

 ft. Jack's Cabin. 



5. Castilleja integra A. Gray. Dry ground from Colo, to N. M. and Ariz. ; 

 also Mex. Alt. 5000-10,000 ft. Colorado Springs; Trail Glen; La Veta; 

 Red Rock Canon; Ojo; river-bluffs north of La Veta; Calhan; butte, 5 miles 

 southwest of La Veta ; hills southeast of La Veta ; Piedra ; Salida ; near 

 Denver ; Como ; Purgatory River, Trinidad ; Palmer Lake ; Table Rock ; 

 Cheyenne Canon; Eldora to Baltimore; Colorado City. 



6. Castilleja gloriosa Britton. In dry places from Colo, to Ariz. Brantly 

 Canon. 



7. Castilleja Lindheimeri A. Gray. In dry places from Colo, to Tex. 

 Alt 4000-7000 ft. Mancos; Grand Junction. 



8. Castilleja rhexifolia Rydb. In the mountains from Alb. and Alaska to 

 Colo. Alt. 7000-14,000 ft. Mt. Hesperus ; Cameron Pass ; Echo Creek, near 

 La Veta; Marshall Pass; Mt. Hayden, La Plata Mountains; Mt. Harvard; 

 Berthoud Pass. 



9. Castilleja confusa Greene. In the mountains of Wyo. and Colo. Alt. 

 6000-11,000 ft. Georgetown; Red Mountain, south of Ouray; Bob Creek, 

 west of Mt. Hesperus; Ruxton Park; Colorado Springs; Pike's Peak; Elk 

 River, Routt Co.; Chicken Creek, west of Mt. Hesperus; Como; Little Veta 

 Mountain; Upper La Plata River; Minnehaha; Little Kate Basin; moun- 

 tains above Ouray; Beaver Creek; Rico; Michigan Hill; gulch east of Stove 

 Prairie ; Bosworth's ranch ; Steamboat Springs ; Empire ; Eldora to Balti- 

 more; Rabbit-Ears, Larimer Co. 



10. Castilleja brunnescens Rydb. In the mountains of Colo, and Wyo. 

 Alt. 9000-11,000 ft. Bush Creek, Custer Co.; Gray's Peak; Mancos; Red 

 Mountain, south of Ouray; Pike's Peak; Taylor River; Cameron Pass; 

 Hahn's Peak. 



11. Castilleja lauta A. Nelson. (C. oreopola subintegra Fernald.) In 

 the mountains from Mont, and Ore. to Colo. Alt. 9000-12,000 ft. Marshall 

 Pass; Mt Hesperus; Little Kate Basin; Cameron Pass; Alpine Tunnel; 

 Graymont ; Beaver Creek ; Rico ; Anita Peak. 



12. Castilleja trinervis Rydb. In the mountain woods of Colo. Alt. 8500- 

 10,000 ft. Columbine; headwaters of Pass Creek; headwaters of Sangre de 

 Cristo Creek; Grayback mining camps and Placer Gulch. 



13. Castilleja lancifolia Rydb. In mountains from Mont, and Alaska to 

 Colo, and Ore. Alt. 8000-12,000 ft. Near Ironton, San Juan Co.; near 

 Pagosa Peak; mountains between Sunshine and Ward; Berthoud Pass. 



14. Castilleja chromosa A. Nelson. (C. Stokesii Brand.) In the moun- 

 tains of Wyo. to Colo, and Calif. Alt. about 8000 ft. Cerro Summit. 



15. Castilleja obtusiloba Rydb. In the mountains of Colo. Alt. about 

 9000 ft. Leroux Parks, Delta Co. 



