203 
111. Earonra optusaTA (Michx.) A. Gray—Rare and local.— 
Chester (Fl. Cestrica); Lancaster. 
112, Earonra DupLeyi, Vasey.—Rather frequent in the central 
mountain-region.—Lancaster; Lehigh, Garver ; Monroe, Brit- 
ton ; Huntingdon, Lowrie. 
113. ERAGROSTIS HYPNOIDES (Lam.) B.S. P.—Common along sandy 
river-shores.—Franklin ; Lancaster; Bucks, H. / Ruth ; Tioga, 
Garber ; Huntingdon, Lowrie ; Northampton. 
ERAGROSTIS MINOR, Host.—Adv. from Eu. Rare—Franklin, 
Traill Green; Bucks. 
114. ERAGROstTIS Major, Host.—Nat.from Eu. Frequent through- 
out.—Delaware (Smith’s Cat.); Chester (Fl. Cestrica); Bucks 
(Moyer’s Cat.); Northampton; Philadelphia, Diffenbaugh ; 
Lancaster; Franklin; Huntingdon, Lowrie. 
115. Eracrostis prtosa (Linn.) Beauv.—Nat. from Europe. Fre- 
quent throughout.—Delaware (Smith’s Cat.); Chester (FI. 
Cestrica); Monroe, Kuipe; Lancaster; Franklin, frail Green ; 
Fayette, Garder. 
116. Eracrostis Pursuit, Schrad. Frequent in the eastern coun- 
ties. On sandy river-banks.——Northampton; Dauphin; Lan- 
caster, Heller. ; 
117. EraGrostis FRAnkKu, Meyer—Rare and_local.—Chester, 
Canby ; Lancaster; Monroe, Knipe ; Northampton. 
118. ERAGROSTIS CAPILLARIS (Linn.) Nees——Frequent through- 
out.—Chester (Fl. Cestrica); Delaware (Smith’s Cat.); North- 
ampton ; Lancaster; Huntingdon, Lowrie, Boecking. 
ERAGROSTIS PECTINACEA (Michx.) A. Gray—Rare. Bucks, 
Ll. C. Martindale. 
119. ERaGRostis PECTINACEA (Michx.) A. Gray, var. SPECTABILIS, 
A.Gray. Frequent in the eastern counties —Delaware (Smith's 
Cat.); Chester (Fl. Cestrica); Bucks (Moyer’s Cat.); North- 
ampton; Philadelphia, James ; Lancaster. 
120. MeLica mutica, Willd—Berks, near Reading, Dr. J. P. 
fiester; Lancaster, at Safe Harbor.—Very rare and local. 
121, UNIOLA LatiFoLIA, Michx.—Rare and local.—Lancaster, 
shores of the Susquehanna, Diffenbaugh, Heller. 
122. UNIOLA Laxa (Linn.) B. S. P—Very rare and local.—Dela- 
ware, at Tinicum, Chas. E. Smith; Bedford, Aubrey H. Smith. 
