PLANTS OF SOUTHERN NEW JERSEY. 763 



that its original distribution elsewhere cannot be determined. 

 Fl. — Early June into July. 



Middle District. — New Egypt, Westville, Swedesboro, Husted (S). 

 Pine Barrens. — Landisville, Hammonton. 



Coast Strip. — Surf City (L), Barnegat City (L), Spray Beach (L). 



LEPTILON Rafinesque. 



Leptilon canadense (L.). Horse Weed. 



Erigeron canadense Linnaeus, Sp. PI. 863. 1753 [Canada, Virginia]. — Knies- 

 kern 18. — Britton 140. 



Common in waste and cultivated ground throughout the State; 

 everywhere a weed. Original distribution not now ascertainable, 

 but certainly not native in the Pine Barrens. 



Fl. — Late July into October. 



Middle District. — New Egypt, Kaighns Pt., Swedesboro. 



Coast Strip.—Spray Beach (L), Atlantic City (S), Ocean City (S), Avalon. 



Cape May. — Cold Spring (S). 



DCELLINGERIA Nees. 

 Doellingeria umbellata (Mill.). Tall Flat-top Aster. 



Aster umbellata Miller, Card. Dist. Ed. 8. No. 22. 1768 [no locality]. — 



Barton, Fl. Phila. II. in. 1818.— Britton 140. 

 ? Diplopappus aniygdalinus Knieskern 18. 

 Doellingeria umbellata Keller and Brown 2)2>2- 



Frequent in the Northern and Middle districts and along the 

 Coast Strip in moist ground. 



Fl. — Mid-August to mid-September. 



Middle District. — New Egypt, Pemberton (C), Lindenwold, Camden, Atco, 

 Sumner (S), Mickleton, Swedesboro. 

 Coast Strip. — Belmar, Forked River, Manumuskin, Sea Isle Jnc. (S). 

 Cape Maj.— Bennett (S), Cold Spring (S). 



Doellingeria umbellata humilis (Willd.). Pine Barren Flat-top Aster. 



Aster humilis Willdenow, Sp. PI. III. 2038. 1804 [Pennsylvania]. 

 Doellingeria humilis Keller and Brown 333. 

 Aster umbellatus var. humilis Britton 140. 



Open swamps in the Pine Barrens ; not common. 

 Fl. — Mid-August to mid-September, probably. 



Pine Barrens. — Ocean and Monmouth Counties (Kn), Egg Harbor City, 

 Mays Landing (NB). 



