LIST OF THE PLANTS COLLECTED 57 



331 Ipomoea lcptoph\lla Torr. Bush Morning-glory. 

 Rare on dry hillsides. 



71. POLE'MOXIACEAE (Phlox Family) 



332 Colloinia lincaris Xutt. 



Abundant in grassy parts of the flood plain of the Little 



Missouri and its tributaries. 

 "'333 Gilia ccphalodidca Rydb. Round-headed Gilia. 



Common in bunch grass association. 

 :<: 334 Xararretia minima Xutt. 



Rare along Antelope Creek near Rabbit Butte, Perkins Co. 

 *335 Phlo.\- alyssifolia Greene. 



Abundant on rocky cliffs of Slim Buttes. 

 ^336 Phlo.v cancsccns T. & G. 



Plains, and especially buttes. 

 *337 Phlo.v Hoodii Rich. 



Fairly plentiful on exposed rocky points. 



338 Phlo.v Kclscyi Brit. 

 Common on rocky exposures. 



339 Phlox sp. 



Rare on steppe and rough land near Camp Crook. 



72. HYDROPHYLLACEAE (Waterleaf Family) 



340 Macrocaiy.r nyctelca (L.) Kuntze. 



Frequently abundant at the foot of clay banks along creeks. 

 *34i Phacelia leucophylla Torr. 



Abundant on rough land and rocks. 



73. BORAGIXACEAE (Borage Family) 



^42 Crypc.ntlic crassiscpala (T. & G.) Greene. 



Reported by Fromire. 

 743 Lapfula floribunda (Lehm.) Greene. Stick-seed. 



Locally abundant in woods along the Little Missouri Ri-ver 

 344 Lappnla occidental is Greene. Stick tight. 



A pest in old fields : abundant on steppe. 

 745 Lithosperntum angtistifolium Michx. 



Xnmerous on the steppe. 

 "746 Lithospermtim lincarifoliuin Goldii. Puccoon, Gromwell. 



\'cry common on the dry prairies. 



