COMPOSITAE. 



333 



ley of Darby Creek (B. Sm.), Concord (W. Tr.). Chester— Falls of 

 French Creek (Ja.), Devon (U. C. S.). Lancaster— York Furnace, Dr. J. 

 B. Brinton (B. C). Northampton— Easton, Porter (B. 0.)- Dauphin— 

 Steelton (Wn.). 



Hunterdon— Pittstown, Bosemont (C). Mercer — Trenton. 



New Castle— Eastburn's, Harvey's. Scarce. 



3. Erigeron annuus (L.) Pers. Daisy Fleabane. M. p. 969. Fields and 



waste places. Spring to fall. 



4. Erigeron ramosus (Walt.) B. S. P. Daisy Fleabane. M. p. 969. Fields. 



Spring to fall. 



18. LEPTILON Baf. 

 1. Leptilon Canadense (L.) Britton. Horse-weed. M. p. 970. Cultivated 

 ground and waste places. Spring to fall. 



19. DOELLINGEBIA Nees. 



Leaves lanceolate to ovate; heads mostly numerous. 



Leaves lanceolate to oblong-lanceolate, acuminate. 



Leaves ovate to ovate-lanceolate, acute. 

 Leaves, at least the lower, obovate; heads commonly few. 



1. DOELLINGERIA UMBELLATA (Mill.) NeeS. 



Summer and fall. 



M. 



970. 



1. D. umbellata. 



2. D. humilis. 



3. D. infirma. 



Moist thickets. 



. Doellingeria humilis (Willd.) Britton. M. p. 970. Moist soil. Late 

 summer. 

 Delaware— Darby (Fu.). Lancaster— (P.). 

 Atlantic— May's Landing (C), Egg Harbor (Mac). 

 . Doellingeria infirma (Michx.) Greene. M. p. 970. Open woodlands. 

 Autumn. 

 Philadelphia— West Fairmount Park (Mac). Bucks— Bock Hill (Fr.). 

 Delaware— Darby, Dr. Geo. Smith (Fu.), Wawa, Dr. J. B. Brinton (He.), 

 Swarthmore (Pr.), Concord (W. Tr.). Chester— (P.). Lancaster— (P.). 

 Northampton— (P.) . 



Gloucester — Near Mickleton (He.), Swedesboro (Li.). Mercer— Tren- 

 ton (C). Hunterdon— Bosemont (C). 



New Castle— Hand 's, Allapokas Hills. Bather scarce. 



20. IONACTIS Greene. 

 Ionactis LiNARiiroLius (L.) Greene. M. p. 971. Dry soil. Summer 

 and fall. 



21. BACCHABIS L. 

 Baccharis halimifolia L. Groundsel-tree. M. p. 971. Salt marshes 

 and along tidal rivers. Autumn. 

 Delaware— Crum Creek, C. E. Smith (B. C), mouth of Bidley Creek 

 (Fu.), Marple, Dr. Geo. Smith (Fu.) (W. Tr.), Haverford near West 

 Chester Pike, Darby Creek (B. Sm.), Williamson, one plant (Wn.). Lan- 

 caster— Once i found at Pleasant Grove (Ca.). 

 New Jersey — Common. 



New Castle— Giant 's Cave, Tatnall;. Iron Hill, Cherry Island, Commons 

 and Tatnall; common at Collins'. 



