204 Plants collected during a journey 



163. S. bronchialis, Willd. sp. pi. \\. p. 644. Pursh 

 fl. i. p. 310. On the Rocky Mountains. On the North-west 



Coast, Nelson. 



164. S. Jamesii, foliis reniformibus, crenato-dentatis, 

 utrinque papilloso-punctatis, glabriusculis ; caule brevi, pau- 

 cifloro ; laciniis calycinis triangulari-ovatis, acutis, glandu- 

 loso-pubescentibus ; petalis orbiculatis, longe unguiculatis. 



Desc. Root thick, ligneous. Stem simple, 1-2 inches high, bearing 

 2-3 leaves, glandularly pubescent. Leaves undivided ; radical ones on 

 long petioles, reniform, or broad-cordate ; crenately dentate, both surfaces 

 appearing papillose under a lens; cauline attenuated at the base into a pe- 

 tiole. Flowers few, very large, in a loose leafy raceme. Calyx 5-parted ; 

 segments acute, obsoletely nerved. Petals purple, broad-orbicular, on 

 long claws, very entire, with obscure ramified nerves. Stamens 10 ; fila- 

 ments short ; anthers oblong, yellowish, 2-celled. Styles smooth. 



Hab. On the Rocky Mountains. 



Obs. A beautiful species, with bright purple flowers, as 

 large as in S. oppositifolia. 



165. Adoxa Moschatellina, L. (See Ann. Lyceum, 

 vol. i. p. 32.) 



166. Hetjchera Americana, L. Tor. fl. i. p. 290. H. 

 cortusa, Mich. fl. i. p. 171. Prairies of Grand River. May. 



167. H. Richardsonii, R. Brown, in Richardson' s app. 

 Frank, nar. ed. 2. p. 53. t. 29. (3 ? scapo foliis petiolisque 

 hirsutis. 



Hab. Prairies of the Missouri. 



Obs. Our plant agrees very nearly with the Heuchera so 

 accurately described and figured in the work quoted, except 

 that the leaves, petioles, and scape are hairy. It is very re- 

 markable for its unequal oblique calyx. In the common H. 

 americana, however, the calyx is slightly oblique. Dr. Rich- 

 ardson found his plant on the rocky banks of rivers in Arctic 

 America, from latitude 54° to 64° North. 



168. Tiarella ? bracteata, foliis orbiculato-cordatis, 

 serrato-incisis, incisuris mucronatis ; scapo racemoso ; flori- 



