1874.] 79 [Allen. 



127. Troximon cuspidatum Pursli. Near Fort Rice, 

 June 20th. 



128. Macrorhynchus glaucus Eaton. Near Fort Rice, 

 June 20th. 



129. Mulgedium pulchellum Nutt. Near Shell Point, 

 Yellowstone River, July 24. 



CAMPANULACE^. 



130. Campanula rotundifolia Linn. Near Fort Rice, 

 July 24th. Occasional westward, on the prairies. 



PLANTAGINACEiE. 



131. Plantago pusilla Nutt. Crossing of Big Muddy Creek, 

 June 30th- 



132. Plantago Patagonica Jacq.,var. Crossing of the Big 

 Muddy, June 30th. Very abundant and widely dispersed. 



PRIMULACE^. 



133. Androsace septentrionalis Linn. Prairies between 

 Little Missouri and Yellowstone, July 12th. 



134. Lysimachia ciliata Linn. Little Missouri, at mouth 

 of Davis Creek, July lOih. 



OROBANCHACEJE. 



135. Aphyllon fasciculatum T. & G. Prairies near Heart 

 River, June 24th. Rather common. 



136. Phelipsea Ludoviciana Don. Valley of the Yellow- 

 stone, July 2 2d. Common in sandy bottom-lands. 



SCROPHULARIACEJE. 



137. Penstemon grandiflorus Nutt. Common on the 

 prairies, between the Missouri and Yellowstone. 



138. Penstemon albidus Nutt. Fort Rice, June 13th. 

 Common. 



139. Penstemon gracilis Nutt. Crossing of the Big 

 Muddy, June 30th. 



140. Penstemon cseruleus Nutt. Near Fort Rice, June 20th. 



