144 [Assembly 



Sericocarpus, Nees. 



solidaginoides, Nees. Aster solidaginoides, Willd. Dry woods. 



July-August, 

 conyzoides, Nees. Aster conyzoides, Willd. Dry woods and 



thickets. July- August. 



Heleastrum, D. C. 



album, D. C. Chrysopsis alba, Nutt. Rocky banks of Black 

 river, Jefferson county. August. Dr. Craive. 



Biotia, D. C. 



macrophylla, D. C. Aster macrophyllus, L. Rocky woods. Au- 

 gust-September. B. Schreberi, latifolia and 

 glomerata, D. C. do not appear to be more than 

 varieties of this species, 

 corymbosa, D. C. Dry woods. July- August. 



Diplostepiiium, Cass. 



amygdalinum, Cass. Aster amygdalinus, L. Also? A. umbel- 



latus, Ait. Low grounds. August-September, 

 cornifolium, D. C. A. cornifolius, Muhl. Woods. August, 

 acuminatum, D. C. A. acuminatus, Michx. Mountain woods. 



September. 



Diplopappus, Cass., D. C. 



linariaefolius, Lindl. Aster linariifolius, L. Rocks and sandy 

 woods. 



Erigeron, L. Fleabane. 



philadelphicum, L. Woods. June-August. 



pulchellum, Michx. E. bellidifolium, Muhl. Poor Roberts Plan- 

 tain. Woods. May-June. 



purpureum, Ait. Sides of hills, &c. June. 



canadense, L. E. pusillum, Nutt. Horse-weed, Butter-weed. 

 Fields, &c. August-September. 



Stenactis, Nees. 



annua, Nees. Aster annuus, L. Erigeron heterophyllum, Nutt. 



Fields and meadows. June-July, 

 strigosa, D. C. Erigeron strigosum, Muhl. Fields and woods, 

 June-August. 



