332 FLOBA OF PHILADELPHIA. 



33d. Aster latkkiflorus pendulus (Ait.) Burgess. M. p. 964. Fields, 

 thickets, etc. Autumn. 

 Lancaster — (P.). 

 33e. Aster lateriflorus horizontalis (Desf.) Burgess. M. p. 964. Fields, 

 thickets, etc. Autumn. 

 Northampton — (P.) . 



34. Aster vimineus Lam. M. p. 964. Moist banks. Autumn. 



Philadelphia— West Philadelphia (Mac), Pennypack (Ee.). Bucks- 

 Rock Hill, Point Pleasant (Fr.), Tullytown (U. C. S.). Deiaware— Wil- 

 liamson (Ja.), Wawa (Ke.), Swarthmore (Pr.). Lancaster — (P.). 

 Northampton — (P.) . 



Camden — Delair (Ja.), Clementon (VP.). Gloucester — Swedeahoro 

 (Li.). /Sa^em— Eiddleton (Li.) (Wa.). Hunterdon— 'Rosemont (C). 

 34o. Aster vimineus Columbianus Britton. M. p. 964. Moist banks. 

 Autumn. 

 Philadelphia— (P.). NortJiampton- (P.). 



35. Aster multiflorus Ait. M. p. 964. Dry, sandy soil. Autumn. 



Philadelphia — West Philadelphia (Mac). Buclis — Upper Black Eddy 

 (Ws.). Montgomery — Shannonville (Cr.). Delaware — Williamson (Ja.). 

 Lancaster — McCall 's Ferry (Ca.). Nortliampton — Easton, Porter (B. C). 



CamdeM— Merchantville (Te.). Cape May—C&Tpe May (Ja.). Mon- 

 mouth — Monmouth Beach (C). 



New Castle — Col. Andrews'. 



36. Aster tenuifolius L. M. p. 965. Salt marshes. Autumn. 



New Jersey — Common along the coast. 

 New Castle — Thompson's. Scarce. 



37. Aster subulatus Michx. M. p. 965. Salt marshes on the co:ust. 



Autumn. 

 Philadelphia — ( P. ) . 

 New Jersey — General. 



New Castle — Collins' Beach, Commons; railroad wharf, Canby; south 

 side near Market Street. 



17. ERIGERON L. Fleabane. 



Heads 25-37 mm. broad, few; stem simple. 1. E. pulchellus. 



Heads 12-25 mm. broad, numerous; stem branched. 



Rays 100-150, narrow, mostly purple or violet. 2. E. PhiladelphicU'S. 



Rays much less numerous, purplish or white. 



Stem-leaves lanceolate, nearly all sharply serrate. 



3. E. annuus. 

 Stem-leaves linear-lanceolate or oblong, nearly all entire. 



4. E. racemosus. 



1. Erigeron pulchellus Michx. Eohin's Plantain. M. p. 968. Copses 



and moist banks. Spring. 



2. Erigeron Philadelphicus L. M. p. 968. Fields and woods. Spring. 



Philadelphia— WooAlsjids, Cemetery (Gi.), Shay's Lane, Roxboro (Je.), 

 Fairmount Park (Te.). Bwcfcs — Tullytown (Cr.) (Ja.), Argus (Fr.), 

 Nockamixon (He.), Point Pleasant by river shore (Ws.). Delaware— 

 Haverford College (Le.), Lansdowne (Pe.), near Swarthmore (Pr.), Val- 



