170 UNIVERSITY OF MISSOURI STUDIES [3 1 8 



duced; my material which came from cafions in the foothills 

 is, however, all of P. vitacea (Hitchc.) Greene, 5100-6500 ft. 

 Daniels, 584). 

 Michigan to Wyoming; Ohio to Arizona. 



Order 28. MALVALES. 

 Family 71. MALVACEAE Neck. Mallow family. 



281. MALVA L. Mallow. 



691. M. rotimdifolia L. Round-leaved mallow. Common 



CHEESES. 



Common in waste places, and following the roads and rail- 

 roads, into the foothills, 5100-7000 ft. (Daniels, 587). 

 Europe, thence to North America. 



282. SIDALCEA Gray. Western mallow. 



692. S. Candida Gray. White western mallow. 



Along irrigation ditches and streams and in moist mountain 

 meadows, both at Boulder (rare) and at Eldora. 5400-1 1000 

 ft. (Daniels, 162). 



Wyoming to New Mexico and Utah. 



283. ALTHAEA L. Hollyhock. 



693. A. rosea Cav. Common hollyhock. 



Escaped to roadsides and along streams at Boulder. 5300- 

 5600 ft. (Daniels, 746). 



Turkey, Greece, and Crete, thence widely cultivated, 



284. MALVASTRITM Gray. False mallow. 



694. M. dissectum (Nutt.) Cockerell. Scarlet false mal- 

 low. 



Common on the plains and mesas, 5100-6000 ft. (Daniels, 

 204). 



Saskatchewan to Oregon ; Iowa to Texas and Utah. 



