CARDUACEAE. 365 



set, Boulder Co. ; Four-mile Hill, Routt Co. ; Andrews' Shetland ranch ; Mt. 

 Abram, Ouray ; southeast of Ouray ; Veta ; Bosworth's ranch ; Poudre Canon, 

 near Narrows; Table Rock; Little Muddy; Hotchkiss; Eldora to Baltimore; 

 Stove Prairie ; Redstone ; Cheyenne Canon ; Palmer Lake ; Bosworth's ranch, 

 Stove Prairie; gulch west of Soldier Canon; Vance Junction; Hahn's Peak; 

 Willow Creek; Steamboat Springs. 



31. Erigeron speciosus (Lindl.) DC. In the mountains from Mont, and 

 Wash, to Colo., Utah and Ore. Alt. 7500-9000 ft. Castle Canon; Minne- 

 haha; chaparral-covered hills southeast of Ouray; mountains between Sun- 

 shine and Ward; Cheyenne Canon. 



32. Erigeron conspicuus Rydb. In mountain meadows from Mont, and 

 Wash, to Colo. Deep Creek Lake ; Pine Grove ; North Park, along the 

 Michigan. 



33. Erigeron subtrinervis Rydb. (E. glabellus mollis A. Gray, in part) 

 Wooded mountain sides and dry places in the valleys from S. D. and Wyo. 

 to N. M. Alt. 7000-10,000 ft. Near Empire; Gray's Peak; Grizzly Creek; 

 North Park ; Twin Lakes ; Dark Canon ; North Cheyenne Canon ; Steele 

 Canon; Villa Grove; Echo Creek; Empire; Pine Grove. 



34. Erigeron incanescens Rydb. (E. glabellus mollis A. Gray, in part) 

 High mountains of Colo. Alt. 9000-10,000 ft. West Spanish Peak ; Sargent. 



35. Erigeron Vreelandii Rydb. In wet meadows of southern Colo. Alt. 

 7500 ft. Wahatoya Creek. 



36. Erigeron viscidus Rydb. On mountain ridges in Colo. Alt. 8500-12,000 

 ft. Piedra ; Grayback mining camps and Placer Gulch ; Ruxton Dell ; Poudre 

 River ; Berthoud Pass ; Boreas. 



37. Erigeron eximius Greene. In the mountains of Colo. Alt. 8000-10,000 

 ft. Piedra ; Poudre Canon, above Rustic ; Eldora to Baltimore ; Poudre flats. 



38. Erigeron Smithii Rydb. In rich meadows of Colo. Alt. 7000-10,000 ft. 

 Parlin, Gunnison Co. ; Gunnison ; Antonito ; Sargent ; Villa Grove ; Arkan- 

 sas Junction. 



39. Erigeron glabellus Nutt. On mountains and hills from Sask. and Mac- 

 kenzie to Wise, and N. M. Alt. 5000-12,000 ft. Hinsdale Co.; McCoy; Mar- 

 shall Pass; Ft. Collins; Ribbon Lake; Clear Creek, below Georgetown; east 

 bank of Poudre River, near Ft. Collins ; Gypsum Creek Canon ; bank of Elk 

 River. 



40. Erigeron consobrinus Greene. (E. fraternus Greene) In mountain 

 valleys of Colo. Alt. 7000-10,000 ft. Villa Grove; Gunnison; Cucharas 

 River, below La Veta; Sangre de Cristo Creek; Wahatoya Creek; Alamosa; 

 Garland ; Parlin, Gunnison Co. ; Estes Park, Larimer Co. ; Cerro Summit : 

 Como; vicinity of Como; Walton Creek; Conejos River; Steamboat Springs. 



41. Erigeron strigulosus Rydb. In meadows of Colo. Antonito. 



42. Erigeron ramosus (Walt.) B. S. P. (E. strigosus Muhl.) In dry places 

 from N. S. and B. C. to Fla. and Calif. Alt. 5000-6500 ft. Foot-hills, Lari- 

 mer Co.; Boulder; Rist Canon; Horsetooth Mountain; Arthur's Rock; Red- 

 stone. 



43. Erigeron philadelphicus L. In wet fields and woodlands from Lab. 

 and B. C. to Fla. and Calif. Piedra ; Poudre Canon. 



44. Erigeron Bellidiastrum Nutt. In low grounds from S. D. and Wyo. to 

 Kans. and Ariz. Alt. about 9000 ft. McElmo Canon. 



