83. 
89. 
go. 
Ql. 
92. 
93. 
94. 
95. 
96. 
97. 
98. 
201 
CALAMAGROSTIS NUTTALLIANA, Steud.—Rather frequent in bogs 
and damp woods.—Delaware (Smith’s Cat.); Chester (FI. Ces- 
trica); Bucks, H. & Ruth; Monroe; Lancaster; Lebanon, Hel- 
fer; Dauphin; Huntingdon. 
CALAMAGROSTIS PorTERI, Gray.—Local and not common.— 
Huntingdon. Discovered by the author in dry woods on the 
hills along the Little Juniata river near Barree Forge, Aug. 12, 
1862. Afterwards it was found on Warrior's Ridge, by /. &. 
Lowrie, near Warriorsmark in the same county. It was also 
reported in Prof. Dudley’s Flora as growing in Cayuga Co., 
N. Y. Specimens of the preceding species which sometimes 
has the leaves bearded below the junction of the blades with 
the sheath have been mistaken for it. 
AMMOPHILA ARENARIA (Linn.) Link.—Erie, G. W. Chinton.—A 
coast-plant collected on Presque Isle, the only station known 
in the State. 
AIRA PRa&cox, Linn.—Adv. from Eu. Northampton, near 
Bethlehem, io¢—the only known station. 
AIRA CARYOPHYLLEA, Linn.—Fug. from Eu.—Philadelphia, on 
ballast-heaps, 7. C. Martindale. 
DESCHAMPSIA FLEXUOSA (Linn.) Griseb—Not frequent. On 
rocky banks and cliffs——Lackawanna (Dudley and Thurston’s 
Cat.); Monroe, Knipe ; Lancaster; Franklin. 
Descnampsia caspirosa (Linn.) Beauv.—Very rare and local. 
—Chester (Fl. Cestrica); Lancaster ; Monroe, Zraill Green. 
Hotcus Lanatus, Linn.—Nat. from Eu. Frequent through- 
out.—Delaware (Smith’s Cat.); Chester (Fl. Cestrica); Bucks 
(Moyer’s Cat.); Luzerne (Dudley and piprston: s Cat.); North- 
ampton; Lancaster. . 
TRisetum PenNsyLvanicum (Linn.) B.S. P—In swamps. 
Sparingly throughout.—Delaware (Smith’s Cat.); Chester (Fl. 
Cestrica) ; Bucks (Moyer’s Cat.); Northampton; Dauphin; 
Lancaster ; Lycoming, McMinn. 
AVENA striata, Michx.—Very rare. A northern species.— 
Sullivan, Aubrey H. Smith, Chas. E. Smith; Elk, McMinn. 
ARRHENATHERUM ELATIUS (Linn.) Mert. and Koch.—Adv. 
from Eu. Rare. Found occasionally along roadsides and in 
woods.—Chester (Fl. Cestrica); Lancaster, Small; Recthamtn 
ton. 
