205 
135. PoA BREvIFOLIA, Muhl—-Not common. On rocky river- 
banks. Flowers early. — Delaware (Smith’s Cat.); Chester 
(Fl. Cestrica); Bucks, H. F. Ruth; Philadelphia, Difenbaugh ; 
Northampton; Lancaster; Huntingdon. 
136. PANICcULARIA CANADENSIS (Michx.) Kuntze. (Glyceria Cana- 
densis, Trin.)—Frequent in the swamps of the mountain-re- 
gions.—Chester (Fl. Cestrica); Bucks (Moyer’s Cat.); Lancas- 
ter; Schuylkill; Monroe; Centre. 
137. PANICULARIA OBTUSA (Nutt.) Kuntze—Rare and _ local_— 
Clearfield, McMinn; Monroe, near Tobyhanna Mills. 
138. PANICULARIA ELONGATA (Torr.) Kuntze.—Frequent along 
the mountain-streams of the Alleghenies—Bucks (Moyer’s 
Cat.); Carbon; Monroe; Franklin; Tioga, Garber ; Cameron. 
139. PANICULARIA NERVATA (Willd.) Kuntze-—Common through- 
out.—Delaware (Smith’s Cat.); Chester (Fl. Cestrica); Bucks 
(Moyer’s Cat.); Luzerne (Dudley and Thurston’s Cat.); Monroe; 
Lancaster; Tioga, Garver; Huntingdon, Lowrie. 
140, PanicuLaria PALLIDA (Eddy) Kuntze.—Rare and local.— 
Philadelphia, Dr. Jos. Leidy: Bucks, Fretz; Monroe; Wayne, 
Garber. 
141. Pantcucarta Americana (Torr.) MacMillan —(Glyceria arun- 
dinacea, Kunth).—Not common.—Lancaster, Bart township; 
Bucks, H. F. Ruth; Northampton; Monroe; Tioga, Garber; 
Huntingdon, Lowrie; Clarion, Garber. 
143. PANICULARIA FLUITANS (Linn.) Kuntze.—Frequent in shallow 
waters throughout the State-—Delaware (Smith’s Cat.); Chester 
(FI. Cestrica); Bucks (Moyer’s Cat.); Franklin; Lancaster ; 
Northampton; Huntingdon. 
144. PANICULARIA BREVIFOLIA (Muhl.). (Glyceria acutiflora, Torr.) 
Very rare and local.—Bucks (Moyer’s Cat.); Huntingdon. 
145. PUCCINELLIA DISTANS (Linn.) Parl_—Philadelphia, Diffenbaugh. 
A species of the sea-coast, introduced and spreading from the 
heaps of ballast. 
145. Festuca ocrortora, Walt. (7. senella, Willd.).—Not common. 
In dry soils——Chester (Fl. Cestrica); Bucks (Moyer’s Cat.); 
Northampton ; Lancaster; Huntingdon, Lowrie; Erie, Garber. 
146. Festuca purtuscuta, Linn.—Nat. from Eu. Rare—Bucks 
