204 
123. DisTICHLIs spicata (Linn.) Greene.—Philadelphia, Parker— 
From the ballast-heaps. Common on the sea-coast of New 
Jersey. 
124. DACTYLIS GLOMERATA, Linn.—Nat. from Eu. Escaped from 
culture and common throughout.—Northampton. 
BrIzZA MAXIMA, Linn.?—Lancaster, on the roadside near 
‘Smithville, Swza//—Fug. from Eu. 
125. Festuca Myvurus, Linn.—Nat. from Eu.—Bucks, near Quak- 
ertown, Dr. J. B. Brinton—the only station known in Pennsyl- 
vania. Common in Southern New Jersey. 
126. Poa annua, Linn.—Nat. from Eu. Common throughout— 
Delaware (Smith’s Cat.); Chester (Fl. Cestrica); Bucks (Moy- 
er’s Cat.); Luzerne (Dudley and Thurston’s Cat.); Northamp- 
ton; Lancaster; Huntingdon, Lowrie; Blair, Boecking. 
127. PoA compressa, Linn.—Frequent throughout.—Delaware 
(Smith’s Cat.); Chester (Fl. Cestrica); Bucks (Moyer’s Cat.); 
Luzerne (Dudley and Thurston’s Cat.); Northampton; Lan- 
caster; Franklin; Allegheny, Avipe. 
128. Poa seERoTINA, Ehrh.—Rare and_ local.—Tioga, Garber; 
Crawford, McMinn. 
129. Poa pPRATENSIS, Linn—Nat. From Eu. Very common 
_throughout.—Delaware (Smith’s Cat.); Chester (Fl. Cestrica); 
Bucks (Moyer’s Cat.); Luzerne (Dudley and Thurston’s Cat.); 
Northampton; Lancaster; Franklin; Blair, Boecking; Erie, 
Garber. 
130. Poa Triviauis, Linn.—Nat. from Eu. Frequent throughout. 
—Delaware (Smith’s Cat.); Chester (Fl. Cestrica); Bucks (Moy- 
er’s Cat.); Philadelphia, James; Northampton; Lancaster ; 
Centre, Boecking ; Clinton, McMinn. 
131. PoA syLvEsTrRis, Gray.—Rare and local.__Bucks, Garber; 
Wayne, Garber; Chester, at Valley Forge, Diffenbaugh; Lan- 
caster. 
132. POA DEBILIS, Torr.—Very rare-——Monroe, Brinton, at Naomi 
Pines, the only known station. 
133. Poa atsopes, Gray.—Very rare.—Sullivan, on the Loyalsock, 
Chas. E. Smith. 
134. Poa FLExuosa, Muhl.—Rare and local.—Sullivan, on the 
. Loyalsock, Chas. £. Smith; Lackawanna, near Moscow, 
Thurston ; Lancaster, Bart and Martic Townships. 
