208 UNIVERSITY OF MISSOURI STUDIES [356 



385. LYCOPTTS L. WATER HOARHOUND. 



897. L. lucidus Turcz. WESTERN WATER HOARHOUND. 

 Along ditches and streams, 5100-5400 ft. (Daniels, 783). 

 MINNESOTA to BRITISH COLUMBIA; MISSOURI to COLORADO 



and CALIFORNIA. 



898. L. Americanus Muhl. [L. sinuatus Ell. ; L. Europeus sin- 

 uatus (Ell.) Gray]. AMERICAN WATER HOARHOUND. 



Along ditches and streams and in swales, 5100-6000 ft. (Dan- 

 iels, 508). 



NEWFOUNDLAND to BRITISH COLUMBIA; FLORIDA to CALI- 

 FORNIA. 



386. MENTHA L. MINT. 



899. M. spicata L. [M. viridis L.] . SPEARMINT. 



Along the Arapahoe Road, 5300-5400 ft. (Daniels, 742). 

 EUROPE and ASIA, thence to NORTH AMERICA. 



900. M. Penardi (Briq.) Rydb. [M. arvensis Penardi Briq.]. 

 PENARD'S MINT. 



Along ditches and streams, 5100-8000 ft. (Daniels, 164). 

 NEBRASKA to MACKENZIE and BRITISH COLUMBIA; COLO- 

 RADO to UTAH. 



Family 98. SOLANACEAE Pers. Nightshade family. 



387. PHYSAHS L. GROUND CHERRY. 



901. P. longifolia Nutt. [P. lanceolata laevigata Gray]. LONG- 

 LEAVED GROUND CHERRY. 



Boulder Canon, 5600 ft. (Daniels, 153). 



IOWA to MONTANA; ARKANSAS to ARIZONA and MEXICO. 



902. P. lanceolata Michx. PRAIRIE GROUND CHERRY. 

 Common on the plains and mesas in loose or sandy soils, 



5100-6000 ft. (Daniels, 523). 



MICHIGAN to WYOMING; SOUTH CAROLINA to ARIZONA and 

 MEXICO. 



903. P. Virginiana Mill. VIRGINIA GROUND CHERRY. 

 Cultivated fields and roadsides on the plains, and foothills, 



appearing like an introduced weed, 5100-8000 ft. (Daniels, 

 684). Also between Sunshine and Ward (Rydberg). 



