64 Annals of thr Carnecjie Museum. 



=i^ A. multiflorus Alton. White wreath aster. 



DCELLINGERIA Nees. 

 ASTER Linnaeus. 



* D. umbellata (Miller). Flat-top aster. 



Springdale Township, near Robert Stewart's, September, 1896. 



* D. infirma (Michaux). Cornel-leaved aster. 



lONACTIS Greene. 

 ASTER Linnaeus. 

 § I. linariifolius (Linnaeus). Stiff-leafed aster. 



ERIGERON Linnaeus. 



* E. annuus Linn^us White-top. 



'^ E. ramosus (Walter). Daisy fleabane. 

 E. strii^osi/s Muhlenberg. 



-:= E. pulchellus Michaux. Robin's plantain. 

 E. bcllicUfoliiis Muhlenberg. 



* E. Philadelphicus Linnaeus. Philadelphia fleabane. 



LEPTILON Raf^nesciue. 

 ERIGERON Linnffius. 



* L. Canadense (Linn^us). Canada fleabane. 



GIFOLA Cassini. 

 FILAGO Linnieus. 



* G. Germanica (Linnaeus). Cottonrose. 



Fawn Township, Bull Creek, on dry hill near Tarentum, July, 

 1886. 



