144 . [AssEMBLY 
Sericocarpus, Nees. 
solidaginoides, Nees. Aster solidaginoides, Willd. Dry woods. 
July-August. : 
conyzoides, Nees. Aster conyzoides, Willd. . Dry woods and 
thickets. July-August. 
Heeastrum, D.C. | 
album, D.C. Chrysopsis alba, Nutt. Rocky banks of Black 
river, Jefferson county. August. Dr. Crawe. 
Biotia, D.C. 
‘macrophylla, D.C. Aster macrophyllus, ZL. 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. 
DirPLosTEPHIuM, Cass. 
amygdalinum, Cass. Aster amygdalinus, ZL. Also? A. umbel- 
latus, Azt. Low grounds. August-September. 
cornifolium, D.C. A. cornifolius, Muhl. Woods. August. 
acuminatum, D.C. A.acuminatus, Michx. Mountain woods. 
: September. 
Dirrtopaprus, Cass., D.C. 
linariefolius, Lindl. Aster linarifolius, Z. Rocks and sandy 
woods. 
Ericeron, L. Fleabane. 
philadelphicum, LZ. Woods. June-August. 
pulchellum, Michex. E. bellidifolium, Muhl. Poor Robert's Plan- 
tain. Woods. May-June. 
purpureum, Azt. Sides of hills, &c. June. 
canadense, L. LE. pusillum, Nutt. Horse-weed, Butter-weed. 
Fields, &c. August-September. 
Stenactis, Nees. 
annua, Nees. Aster annuus, LZ. LErigeron heterophyllum, Nutt. 
Fields and meadows. June-July. 
strigosa, D.C. Erigeron strigosum, Muhl. Fields and woods. 
June-August. 
