STNGE-JESIA NECESSARIA. Silphiuttl 



5/<J 



airopurpU' 

 ream. 



In North America. Rel%. IJ. . v. s. in Herb. Lam" 



belt. 

 \'l. S. canle tereti laevi, foliis snbquaterno-verlicillatis lan- 



ceolatis scabris sabintegerrimis subsessilibas basi cilia- 



tia, siiperioribus sparsis, panicula tlichotoma, — IVilld. 



sf>. pi. 3. p. 2334. 

 In Carolina and Georg'a. Lyori. 1/ . Aug. Sept. v. v. 



Resembles the prectding ; but its purple smooth stem 



distinguishes it at first sight. 



13. S. canle petioii.-ique tomentosis, ramis unifloris, foliis tomentosum. 



aiternis cordalis ovalis serratis petiolatis villosis, semi- 

 nibas muticis. — HiUb. Banks, mss. 

 In Georgia. Bartram. Ij. . v. s. in Herb. Bmihs. 



14. S. foliis aiternis petiolatis cordatis sinuatis, squamis caly- elatum. 



cinis obtuois. Heri. Banks, mss. 

 In Carolina. 1/ , v. s. in Herb. Batiks. 



15. S. foliis aiternis ovato-lanceolatis cordatis serratis obtusi- retkulatum. 



usculis villosiusculis. Herb. Bunks, mss. 

 In Florida. "2/ . v. s. in Herb. Banks. 



6d I. POLY AIXI A. Gen.pl.lZZ5. 



i. P. viscido-villosa; foliis denticolatis acnmlnatis, infeilo- canadensis. 



ribus piniiatifidis, superioribus triiobis integrisve.— 



JViild.sp.pl. 3. p. 2335. 

 Icon. Amcen. acad. 3. t. l.f.5. 

 In shady mountains : Canada to "Virginia. If. . June, 



July. V. V. Two or three feet high ; flowers yellow 5 



the whole plant has a strong balsamic scent. 

 2. P. foliis oppositis triiobis acutis in petiolum decurrenti- Uvedalid: 



bus, lobis anguloso-sinuatis, radiis elongatis. — JVilld. 



sp.pl. 3. p. 2335. 

 P. maculata. Cav. ic. 3. I. 22/-. 

 Icon. Pluk. aim. i. S3. /. 3. Mcris. hist. 3. s.6. t. 7. 



/■. .'iS. Trew pkt. suppl. 1 1 2. 

 In the mountains of Virginia and Carolina. 1/ . July — 



Sept. V. V. From four to eight feet high. 



662. CHRYSOGONUM. Gen.pl. 1337 . 



I. C. pumilum, lanato-villosum J foliis in petiolum angus- virginianurf*. 

 tatis ovalibus dentatis. — IVilld. sp. pi. 3. p. ^337. 

 Icon. Pluk. aim. t. 83./. 4. cff t. 242./ 3. 

 On dry hills : Virginia and Carolina. 11 . May, June, 

 V. V. Not above a span high ; flowers yellow. 



