373 J FLORA OF BOULDER, COLORADO 22$ 



WOOLLY GAERTNERIA. 



Along railroads in the plains, 5100-5400 ft. (Daniels, 510). 

 SOUTH DAKOTA to WYOMING; KANSAS to NEW MEXICO. 



429. XANTHIUM L. COCKLEBUR. 



994. X. commune Britton. COMMON COCKLEBUR. 



Along streams and in waste places, 5100-6000 ft. (Daniels, 



695). 



QUEBEC and NEW YORK to UTAH and ARIZONA. 



Family in. CARDUACEAE. Necker. Thistle family. 



430. EITPATORIUM L. THOROUGHWORT. 



995. E. maculatum L. SPOTTED JOE-PYE WEED. 



Springy gulch at foot of Flagstaff Hill, 5800-6000 ft. (Dan- 

 iels, 801). 



NEW YORK to BRITISH COLUMBIA; KENTUCKY to NEW 

 MEXICO. 



431. KTTHNIAL. 



995^. K. Hitchcockii A. Nels. HITCHCOCK'S KUHNIA. 



Marshall, collected by E. Bethel, (J. C. Arthur, in Mycol- 

 ogia, Nov., 1909, p. 233). Host of a fungus, Puccinia Kuhn- 

 iae Schw. 



KANSAS to COLORADO. 



996. K. glutinosa Ell. [K. eupatorioides corymbulosa T. & G.] . 

 STICKY KUHNIA. 



Frequent on the plains, mesas, and lower foothills, 5100-6500 

 ft. (Daniels, 686). 

 ILLINOIS to MONTANA ; KENTUCKY to COLORADO. 



997. K. Gooddingii A. Nels. GOODDING'S KUHNIA. 



Plains and mesas, 5100-6000 ft. (Daniels, 727). The type 

 is from West Dry Creek, Larimer County, Colorado. 

 COLORADO to TEXAS and ARIZONA. 



432. COLEOSANTHTJS Cass. BRICKELLIA. 



998. C. minor (Gray) Daniels. Nov. comb. [Brickellia grandi- 

 flora minor Gray; C. umbellatus Greene; C. congestus 

 A. Nels.]. UMBELLATE BRICKELLIA. 



Common on the foothills and mountains, 5800-10000 ft. 



