2 28 DAVENPORT ACADEMY OF SCIENCES. 



352. A. amethystinus, Nutt. 

 Roadsides, Blue Grass ; rare. 



353. A. multiflorus, Ait. 



Dry soil in waste places ; common. 



354. A. vimineus, Lam. 



Damp, open grounds ; frequent. 



355. A. diffusus, Ait. 



Open woods and thickets ; frequent. 



356. A. diffusus, Ait., var. thyrsoideus, Gray. 

 Roadsides ; infrequent. 



357. A. diffusus, Ait., var. bifrons, Gray. 



Low grounds and shady places; frequent. 



358. A. diffusus, Ait , var. hirsuticaulis, Gray. 



Roadsides ; common. This Aster seems to be midway be- 

 tween the varieties hirsuticaulis, Gray, and pendulus (Ait.) 

 Burgess. — E. J. Hill 



359. A. Trade -scant i, L. 

 Frequent in low grounds. 



360. A. panicu latu s, ~La.m. 

 Common. 



361. A. paniculatus, Lam., var. bcllidiflorus, Britton. 

 Damp soil ; frequent. 



362. A. salicifolius , Ait. 

 Open woods; frequent. 



363'. A. salicifolius, Ait., var. subasper, Gray. 

 Blue. Grass. 



364. A. prenanthoides, Muhl. 

 Damp woods at Wild Cat Den. 



365. A. puniceus, L. 



Damp places ; common. 



366. A. puniceus, L., var. lucidulus, Gray. 

 With the type ; infrequent. 



367. A. umbcllatus, Mill. 



Moist ground, Allen's Grove and Cedar River region. 



368. A. linariifo litis, L. 



Dry sandy soil, Ba) field, 



