582 



SYNGENESIA NECESSARIA. Xanthium« 



Icon. Fl. dan. g'JO. 



On road sides, among rubbish and cultivated grounds : 

 New England to Pensylvania. G- Aug. Sept. v. v. 

 The fruit resembles the common Burdock. 



V. SEGREGATA. 



668. ELEPHANTOPUS. Gen. pi. 1347. 



carolinianus. l. E. foliis radicalibus caulinisque oblongis basi angustatis 

 utrinque pilosis, caule simplici erecto pilose. — Willd. 

 sp. pi. 3. p. 2390. 



E. scaber, Mich.Jl. amer. 2. p. 148. 



Icon. Dill. elth. t. 106. /. 126. Sloan, hist. 1. t. 156. 



In shady woods : Virginia to Florida. 11 . Aug. — Oct, 

 V. V. Flowers red. 



tomentosus. 2. E. foliis radicalibus caulinisque ovatis basi attenuatis 

 utrinque tomentosis, caule simplici tomentoso. — Willd. 

 sp. pi. 3. p. 2390. 

 On dry sunny hills : Lower Virginia and Carolina. 7/ * 

 Aug. — Oct. V. V. Flowers deep red. 



