216 Plants collected during a journey 



241. S. nuttallianum. S. (anonymous) Nutt. in Sill, 

 jour. v. p. 103. 



Obs. First discovered in Florida by Mr. Ware, and de- 

 scribed, but not named, by Nuttall. 



242. Ambrosia hispida, Pursh supp. ii. p. 743. Spreng. 

 syst. iii. p. S51. 



Obs. A small species, distinguished from the other species 

 having pinnatifid leaves, by its being canescently hispid on 

 every part. Pursh first described it from specimens in the 

 Herbarium of Sherard, collected in Carolina by Catesby. 



243. Elephantopus carolinianus, L. Willd. sp. pL 

 iii. p. 2390. Pursh jl. ii. p. 582. 



244. Xanthium Strumarium, L. Willd. sp. pi. iv. p. 

 374. Pursh jl. ii. p. 5S1. Near the Rocky Mountains. 



CAMPANULACEjE. 



245. Campanula uniflora, Lin. jl. lapp. No. 85. t. 9. 

 f. 5, 6. Willd. sppl. i. p. 890. Wahl.fl. lapp. p. 63. Richard, 

 app. Frank, nar. ed. 2. p. 6. 



Hab. Grassy plains about the head waters of the Arkansa, 

 and on the Rocky Mountains. 



Obs. The only localities heretofore recorded of this plant, 

 are in high northern latitudes. On the continent of Europe 

 it is only found in Lapland. Dr. Richardson collected it on 

 the shores of the Arctic Sea, and Captain Parry in Melville 

 Island and Five-Hawser Bay. Professor Hooker mentions 

 it in his account of Captain Sabine's arctic plants, as a native 

 of the east coast of West Greenland. 



246. C. rotundifolia, L. Pursh jl. i. p. 159. Michx. 

 jl. i. p. 10S. Base of the Rocky Mountains. 



247. Lobelia fulgens, Pursh jl. i. p. 448. On the 

 Canadian. 



