62 
Aster multifiorus, Ait. 
Roadsides. Common. 
Aster dumosus, L. 
Borders of woods. Common. 
Aster Tradescanti, L. 
Roadsides. Common. 
Aster miser, L., Ait. 
Pastures and roadsides. Common. 
Aster simplex, Willd. 
‘Lynn occasionally ” (Tracy); Andover (Mrs. Downs). Shore of 
the Merrimac at Lawrence and Bradford. Not very common. 
Aster carneus, Nees. 
Ipswich (Oakes); Beverly (J. R.); etc. Not very common. 
Aster longifolius, Lam. 
Common in wet places. 
Aster puniceus, ZL. 
Moist places. Common. 
Aster amethystinus, Nutt. 
‘‘ Salem” (Gray’s Manual, p. 234). Notin the P. A. S. herbarium. 
Aster Nove-Angliz, Z 
Banks, and along streams and walls. Common. 
Aster acuminatus, Miche. 
In quite deep woods. Frequent. 
Aster nemoralis, Ait. 
‘‘Bogs, Essex county” (memo. Dr. Chas. Pickering). A variety 
quite like the mountain form spoken of in Gray’s Manual; grows at 
Crooked pond, Boxford. 
Aster linifolius, L. 
Salt marshes. Common. 
Aster flexuosus, Nutt. 
Is found beyond the county line southward. 
Aster linariifolius, Z., Diplopappus linariifolius, Sea (Gray’s 
Manual). 
Dry fields. Common. 
Aster umbellatus, WMill., Diplopappus umbellatus, Torr & Gray 
(Gray’s Manual). 
By walls and in damp places. Common. 
Aster infirmus, Michx., Diplopappus cornifolius, Darl. (Gray’s 
Manual). 
‘¢ Wssex County ” (memo. Dr. Chas. Pickering). 
Erigeron Canadensis, Z. (HORSE-WEED.) 
Very common in cultivated land and by the roadsides. A native 
appearing like an introduced plant. 

