196 UNIVERSITY OF MISSOURI STUDIES [344 



825. C. ambigens House. HAIRY BINDWEED. 



Plains near Boulder (Rydberg). Perhaps only a state of 

 the preceding. 



COLORADO to NEW MEXICO and CALIFORNIA. 



353. VOLVULUS Medic. BRACTED BINDWEED. 



826. V. interior (House) Cockerell. Nov. comb. [Convolvu- 

 lus interior House] . INLAND BRACTED BINDWEED. 



Low flats near Valmont Dike, 5200-5300 ft. (Daniels, 669). 

 NEBRASKA to COLORADO ; OKLAHOMA to ARIZONA. 



Family 93. POLEMONIACEAE. Jacob's ladder family. 



354. PHLOX L. PHLOX. 



827. P. mnltiflora A. Nelson. MANY-FLOWERED PHLOX. 

 North Boulder Peak (Rydberg). 



MONTANA to COLORADO. 



828. P. depressa (E. Nelson) Rydberg [P. multiflora de- 

 pressa E. Nelson]. Low PHLOX. 



Dry slopes of the foothills, 6000-8000 ft. (Daniels, 105). 

 COLORADO. 



829. P. longifolia Nutt. LONG-LEAVED PHLOX. 



Near Long's Peak (Porter & Coulter; also Coulter in Wa- 

 bash College Herb.). 



MONTANA to WASHINGTON; COLORADO to OREGON. 



355. MICROSTEKIS Greene. 



830. M. micrantha (Kellogg) Greene [Collomia micrantha 

 Kellogg]. SMALL-FLOWERED MICROSTERIS. 



At Boulder (Cockerell). 



NEBRASKA to WYOMING; COLORADO to CALIFORNIA; SOUTH 

 AMERICA (CHILI and BOLIVIA to MAGELLAN STRAITS). 



356. LINANTHUS Benth. 



831. L. Harknessii (Curran) Greene [Cilia Harknessii Cur- 

 ran]. HARKNESS' LINANTHUS. 



Flood-sands of streams, north slope of Green Mt, 6000-8000 

 ft. (Daniels, 467). 



MONTANA to BRITISH COLUMBIA ; COLORADO to CALIFORNIA. 



