2IO UNIVERSITY OF MISSOURI STUDIES [358 



909^. S. interius Rydb. Inland nightshade. 

 Near Boulder (Rydberg). 

 Nebraska to Colorado; Texas to California. 



910. S. villosum (Mill.) Lam. [5'. nigrum villosum Mill.]. 

 Villous nightshade. 



At Boulder (Rydberg). 



Wyoming to British Columbia ; Colorado to Lower Cal- 

 ifornia. 



391. LYCOPERSICON (LYCOPERSICUM) Mill. To- 

 mato. 



911. L. Lycopersicum (L.) Karst. [Solanum Lycopersicum 

 L.]. Common tomato. 



Adventitious along the Arapahoe Road, 5300-5400 ft. (Dan- 

 iels, 791). 



South America^ thence common in cultivation. 



392. LYCITIM L. Matrimony vine. 



912. L. vulgare L. Common matrimony vine. 



South of University Campus, Boulder (W. W. Robbins). 

 Not in Rydberg's Flora. 



Europe, Africa, and Asia, thence to North America. 



393. DATURA L. Thorn-apple. 



913. D. Stramonium L. Jimson weed. 



Waste places, especially common along railroads, and on 

 creek-sands in Boulder Caiion, 5100-6000 ft. (Daniels, 810). 

 Asia, thence cosmopolitan. 



914. D. Tatula L. Purple thorn-apple. 



Streets of Boulder, 5300-5600 ft. (Daniels, 566). Also at 

 Salina (Ramaley). 



South America, thence cosmopolitan. 



394. NICOTIANA L. Tobacco. 



915. N, atteniiata Torr. Night-blooming tobacco. 



Mountains between Sunshine and Ward (Rydberg). 



Montana to British Columbia ; New Mexico to Califor- 

 nia. 



