GRAMINEAE. 37 



18. Panicum boreale Nash. M. p. 85. Moist soil. Summer. 



Northampton— (P.). 



19. Panicum nitidum Lain. M. p. 85. Dry sandy soil. Summer. 



20. Panicum Columbianum Scribn. M. p. 86. Fields and open woods. 



Summer. -Ori.. 



Burlington— ~E. Plains (St.). Gloucester— Mickleton (He.). Cape May' 

 — Wildwood (He.), Oape May (St.). 



21. Panicum implicatum Scribn. M. p. 86. Dry soil. Summer., 



Northampton— ( P. ) . 



22. Panicum unciphyllum Trin. M. p. 86. Dry soil. SummerT 



23. Panicum Tennesseense Ashe. M. p. 1040. In woods. Summer. 



Lancaster— (P.). , Northampton — (P.). : 



24. Panicum Atlanticum Nash. M. p. 86. Dry soil. Summer. | 



Northampton— (P.) . 



25. Panicum lanuginosum Ell. . M. ,p. 86. Dry sandy soil. Summer. 



Bucks— Rock BiH (Ft.). 



26. Panicum scopaeium Lam. M. p. 87. Moist soil. Summer. 



Delaware— Tinicum (Fu.) (B. Sm.). 



Camden— Kaighn's Point, Mart. (B. 0.). Gloucester— Mickleton, Cen- 

 ter Square (He.), Swedesboro (Li.). Cape May— Dennisville (C), Cape 

 May, Wildwood (He.), Angjesea (Ke.). Atlantic— Egg Harbor (Sts.). 



New Castle— Townsend, Canby. ZUvX en*}" Jur &** «-~. &*i 



27. Panicum Commonsianum Ashe. M. p. 87. Dry sandy ridges along the 



coast. Summer. 

 Burlington— E. Plains (St.). Cape Mai/— Cape May (St.). 



28. Panicum Scribnerianum Nash. M. p. 87. Dry or moist soil. Summer. 



Philadelphia — Germantown (St.). Bucks — Soliday 's Island (Er.). 

 Delaware — Glen Riddle (St.). Chester— West Chester (St.). Lancaster 

 —Safe Harbor (P.). Northampton— Easton (P.). 



New Jersey— Middle and southern counties frequent (C). Hunterdon 

 — Carpentersville, Holland Station, Rosemont (C). 



29. Panicum xanthophysum A. Gray. M. p. 87. Dry soil. Summer. 



Bucks— Tullytown (P.). 



30. Panicum sphaerocarpon Ell. M. p. 88. Dry soil. Summer. 



Philadelphia— Wissahickon (VP.), Germantown (St.). Bucks— Tully- 

 town, Bristol, Rock Hill (Fr.). Montgomery— Willow Grove (St.). Dela- 

 ware— Crum Creek (St.). Chester — Coatesville (St.). Northampton — 

 Easton, Porter (He.). 



Camden — Ancora (He.). Cape May — Cape May, Wildwood (He.). 

 Hunterdon— Rosemont (C). 



31. Panicum polyanthes Schult. M. p. 88. Woods and along thickets. 



Summer. , 



Philadelphia— Wissahickon (VP.). Bucks— Tullytown (Fr.). Dela- 

 ware— Tinicum (B. Sm.). Chester— (P.). Lancaster— Tucquan Island 

 (P-)- 



