cENT. xnu V6$ 



tisy, stipulis ovatobl. subintegris, foliolis obl. vel 

 cuneatis crenatis obtusis, pedunc. axil. et term. 

 cal. subeq. eilipt. obtusis, petalis obov. integris 

 cal, eq, — Labrador, very distinct from last by 

 smoothness, leaves and calix, sttm 8-10 inches, 

 folioles uncial, petals pale yellow, pistils red. j 



1209, Pot. catiadensis 0. all over North 

 America, very variable and parent of the next 

 probably. 



1210, Fot. simplex Mx. caroliniana Poiret. 

 North Am. hardly difFerent from last, not ra- 

 mose, lesssilky. 



1211, Pol. argentea L. Europe, Sibiria and 

 Canada, several sp. are blended vvith it, this is 

 erect, leaves quinate pinnatifid, stipules broad. 



1212, Pot. argyrops K&f. (cinerea Raf. 1817 

 non Villars) prostrata vel assurgens,caulib. filif. 

 apice cinereis paucifl. fol. subt. cinereis tomen'* 

 tosis, stipulis subulatis, foliolis 3-5 cuneatis lin- 

 earib. apice Sfldis vel cristatis, fl. dichot. bract» 

 linearib. cal. toment. — New England and New 

 York, perennial, small, 3 to 6 inches, leaves 

 minute slender, fl» small : deemed P. argentea 

 by our botanists. 



1213, Pot. multifida L. O. Alps and Sibiria, 

 very distinct, yet sent me also as P. argentea ! 



1214, Pot> nepalensis Raf. pilosa, erecta, 

 fol. 3-5natis>, stipulis adnatis ovatis acum, inte- 

 gris, foliolis sessil. obov. serratis,fl, brevi pedic. 

 calib. subeq, obl. acum. petalis eq. obcord — 

 Asia in Nipal and Himalaya Mts. with the 

 next, names from gardens,' not seen described 

 any where : this appears to represent in Asia 

 our P. canadensis^ flowers yellow. 



1215, Pot. atrosanguinea Raf.(quid ?) caule 

 erecto compresso tortilis furfuraceo, fol. terna- 

 tis, radic. longe petiol, foliolis sess. ovatis scr- 



4 



