207] FLORA OF BOULDER, COLORADO 59 



33. CHAETOCHLOA Scribn. FOXTAIL. 



46. C. glauca (L.) Scribn. [Setaria glauca (L.) Beauv.]. 

 YELLOW FOXTAIL. 



Along streets and waste places, 5100-5700 ft. (Daniels, 

 773). 



EUROPE, thence to NORTH AMERICA. 



47. C. viridis (L.) Scribn. [S. viridis (L.) Beauv.]. GREEN 



FOXTAIL. 



With the preceding, but far more common, 5100-6000 ft. 

 (Daniels, 507). 



EUROPE, thence to NORTH AMERICA. 



48. C. Italica (L.) Scribn. [S. Italica (L.) Kunth.]. ITALIAN 



MILLET. 



Escaped to roads and waste places, 5100-5700 ft. (Daniels)' 

 The OLD WORLD, thence to the NEW. 



34. CENCHETJS L. BUR-GRASS. 



49. C. Carolinianus Walt. [C. tribuloides Auct, not L.]. 

 SAND-BUR. 



Along railroads and on the sandy shores of streams, 5100- 

 6500 ft. (Daniels, 776). 



MAINE to MINNESOTA; FLORIDA to TEXAS and COLORADO. 



35. HOMALOCENCHRTTS Mieg. CATCH-FLY GRASS. 



50. H. oryzoides (L.) Poll. [Leersia oryzoides (L.) Sw.]. 

 RICE CUT-GRASS. 



Swales, streams, and irrigation ditches, 5100-6000 ft. (Dan- 

 iels, 786). 



NOVA SCOTIA to WASHINGTON; FLORIDA to CALIFORNIA: 

 EUROPE: ASIA. 



36. PHALARIS L. CANARY-GRASS. 



51. P. amndinacea L. REED CANARY-GRASS. 



Swales and wet meadows near Boulder lake, 5300 ft. 

 (Daniels, 732). 



Temperate NORTH AMERICA: EUROPE: ASIA. 



