APPENDIX. 389 



and a single one on the lengthened petiole, furnished at 

 base with clasping, glandulosely villous stipules. Upper 

 side of the leaflets smooth, the underside glaucously vil- 

 lous. The young branches thickly set with thin, unequal, 

 hispid spines. 



51. F OTEJ^TiL-L A fruficosa, yox.floribunda, P. p. 355. 

 Canada and New York. 



52. PoTENTiLLA norwegicu, Pursh, p. 354. 

 Common to the United States and Europe. 

 Hab. Prairies of St. Peter's river. 



55. PoTENTiLLA tvideiitata, Pursh, p. 353. 

 Common to high mountains and northern latitudes on 

 both continents. 



Hah. Falls of Kakabeka. 



54. Geum album, Pursh, p. 351. 



Although the lower leaves are wanting, the circumstance 

 ef the " aristis apice pilosis" appears decisive. 

 Common in the northern states. 



XII. CLASS POLYANDRIA. 



55. HuDSONiA ericoides, Nuttall, Gen. II. p. 4. 

 Though in an imperfect coiidition, this is doubtless the 



above plant. 



Hab. Falls of Kakabeka. 



56. Delphinium virescens, Nuttall, Gen. II. p. 14. 



On the plains of Missouri. I have specimens from the 

 Cherokee country. 



57. Ranunculus ^/zybrmw, Pursh, p. 392. 

 p. *hispidus. 



The imperfect specimens of the collection represent R, 

 JUiformis in every respect, except that it is impossible to 

 ascertain whether they are repent or not ; and, that the 



Vol. II. 50 



