70 PROCEEDINGS OF THE ACADEMY OF [1887. 



17. Carex Schweinitzii, Dewey. 



Monroe, Pocouo, Schiveinitz. The sj)ecimen is from Schweinitz 

 himself, but it does not seem to have been collected in Pennsylvania 



since his day. 



18. Carex hystrieina, Mllhl. 



Monroe, Water Gap, Knipe ; Northampton, Easton ; Bucks, 

 (Moyer's Cat.) ; Chester, (F1. Cestr.) ; Lancaster ; Franklin ; 

 Huntingdon. 



19. Carex Pseudo-Cyperus, L. Erie, Presque Isle, Garber. 



20. Carex Pseudo-Cyperus, L, var. comosa, W. Boott. 



Wayne, Garher ; Pike, Fiot ; Northampton, near Easton ; 

 Bucks, Diffenbaugh, (Moyer's Cat,) ; Lancaster ; Huntingdon, 

 Alexandria ; Crawford, Conneaut Lake, Garber ; Erie, Presque 

 Isle, Garber. 



21. Carex stenolepis, Torrey. 



Huntingdon, near Alexandria; Greene, Greensboro, Garber. 

 Very rare and local. 

 23. Carex squarrosa, L. 



Bucks, Diffenbaugh; FhUjAdelfhia, Diffenbaugh ; Delaware 

 Dr. G.Smith; Chester, (F1. Cestr.), Lancaster; Huntingdon; 

 Clearfield, McMinn; Mercer, Garber; Allegheny, Knipe. 



23. Carex Shortiana, Dewey. 



Franklin, in meadows around Mercersburg. The only station 

 known in the State. Its northern and eastern limit. 



24. Carex scabrata, Schweinitz. 



Wayne, Garber; Carbon; Northampton; Bucks, (Moyer's 

 Cat.) ; Philadelphia, on the Wissahickon, C. E. Smith and Dr, Jos. 

 Leidy; Lancaster; Franklin; Sullivan, C. E. Smith; Blair, 

 Lowrie. Along shaded rivulets, csj^ecially in the mountains. Not 

 common. 



25. Carex vestita, Willd. 



Northampton, Pen Argyl ; Bucks, BristolyDiffenbaugh, (Moyer's 

 Cat.); Lancaster, Smithville Swamp; Clearfield, McMinn; 

 Cameron, McMinn. Rare. 



26. Carex filiformis, L. 



Wayne, Garber ; Monroe, Water Gap, Knipe ; Erie, Presque 

 Isle, Garber, Guttenburg. Rare. 



27. Carex filiformis, L., var. latifolia, Boeckeler,( C. ?a/mymosa,Michx.) 

 Monroe, Water Gap, Knipe; Bucks, (Moyer's Cat.); Chester, 



(Fl. Cestr.) ; Berks ; Lancaster ; Franklin ; Elk, McMinn. 



