40 BOTANY OF MADISON, LINCOLN, GARRARD, 



Genus Aster, Stanvort. 



311. , Aster cordifolius (L.) 



312. , A. saggittifolius (Willd.) 



i£ t , A. tenuifolius (L.) 



3! 4. , A. earn e us (Nees.) 



-1 T "5 



Genus Erigerou, Fleabane. 



315. Butter-weed, Erigeron Caaadense (L.) 



316. Robin's Plantain, E. bellidifolium (Muhl.) 



317. Common Fleabane, E. Philadelphicum (L.) 



318. Sweet Scabious, E. annuum (Pers.) 



319. Daisy Fleabane, E. strigosum (Muhl.) 



Genus Bellis, Daisy. 



320. Western Daisy, Bellis integrifolia (Michx.) 



Genus Solidago, Golden-rod. 



321. , Solidago speciosa (Nutt.) 



322. , S. altissima (L.) 



323. , S. ulmifolia (Muhl.) 



Geiius Chrysopsis, Golden Aster. 



324. , Chrysopsis gossypina (Nutt.) 



Genus Inula, Elecampane. 



325. Common Elecampane, Inula Helenium (L.) 



Genus Polymnia, Leaf Cup. 



326. Leaf Cup, Polymnia Uvedalia (L.) 



Genus Silp hium, Rosin Plant. 



327. Prairie Dock, Silphium terebinthinaceum (L.) 

 328. , S. trifoliatum (L.) 



Genus Ambrosia, Ragweed. 



329. Horseweed, Ambrosia trifida (L.) 



330. Ragweed, A. arte misiat folia (L.) 



Genus Xanthium, Clot bur. 



331. Cocklebur, Xanthium strumarium (L.) 

 332. , Var. echinatum (Murr.) 



Genus Heliopsis, Ox-eye. 



^2,3- Ox-eye, Heliopsis laevis (Pers.) 



