C0MP08ITAE. 321 



1. Lacinama soakiosa (L.) Hill. M. p. 926. Dry soil. Autumn. 



Berks— (P.). 



Atlantic— Hammonton (Cr.). Monmouth— Keyport (C). 



New Castle— Fulton 's Mills. 



2. Lacinama spioata (L.) Kuntze. M. p. 926. Moist grounds. Autumn. 



Philadelphia— Germantown, extinct? (Me.). Bucks— Rock Hill (Fr.), 

 Upper Black Eddy, Hinging Rocks (Ws.). Montgomery— Schwenksville 

 (Kr.). Delaware— Thatcher's Swamp (Fu.), barrens of Middletown (B. 

 Sm.), Concord (W. Tr.), Williamson (Wn.). Chester— W. Bradford 

 Twp. (St.). Lancaster— York Furnace (Ke.). Berks— (P.). North- 

 ampton— (P.). 



New Jersey— Common in pine-barrens. 



New Castle— Scarce. 



3. Lacinama graminifolia pilosa (Ait.) Britton. M. p. 927. Sandy soil. 



Autumn. 

 New Jersey — Frequent in pine-barrens. 

 New Castle— East of St. George's, Canby and Tatnall. 



8. GRINDELIA Willd. 

 1. Geindelia squareosa (Pursh.) Dunal. Gum-plant. M. p. 928. Intro- 

 duced from the West. Summer. 

 Philadelphia— Girard Point (Cr.). 

 Gloucester— Harrisonville (Li.). 



9. HETEEOTHECA Cass. 

 1. Heteeotheca subaxillaris (Lam.) Britt. & Rusby. M. p. 929. Ballast. 

 Summer. 

 Philadelphia— Philadelphia Navy Yard, Dr. Geo. Smith (Fu.). 



10. CHRYSOPSIS Nutt. Golden Aster. 



Leaves elongated-linear, parallel-veined; achenes linear; involucre campan- 

 ulate. • 1. C. falcata. 



Leaves oblong, lanceolate or linear, pinnately veined; achenes obovate or 

 oval; involucre hemispheric. 2. C. Mariana. 



1. Chrysopsis falcata (Pursh.) Nutt. M. p. 929. Dry, sandy soil. 



Autumn. 

 Burlington — Batsto (C), Quaker Bridge (Fr.) (Pe.), Atsion (Le.). 

 Atlantic— Atlantic City, Mart. (B. C), Pleasant Mills, Dr. J. B. Brinton 

 (He.). Ocean— Toms River (Br.). 



2. Chrysopsis Mariana (L.) Nutt. M. p. 930. Dry soil. Autumn. 



11. SOLIDAGO L. Goldeneod. 

 A. Tips of the involucral bracts, or some of them, spreading or reowrved. 

 Leaves glabrous or glabrate, 1-2.5 dm. long. 1. S. squarrosa. 



B. Tips of the involucral bracts all erect and oppressed. 

 Heads in axillary clusters, or also in a terminal spike-like, sometimes 

 branched thyrsus. 



