1887.] NATURAL SCIENCES OF PHILADELPHIA. 79 



Lake Mtn., A. H. Smith; Jefferson, McMinn. Peat-bogs, in the 



mountains. 



HI. Carex canescens, L., var. alpicola, Wahl. 



Monroe, Pocono, Dr. Traill Green; Wayne, Garber; Centre, 

 Bear meadows, Lowrie. Rarer than the type. 



112. Carex trisperma, Dewey. 



Wayne, Garber; Monroe, Water Gap, Knipe; Schuylkill; 

 Sullivan, C. E. Smith. Frequent and abundant in mountain-bogs. 



113. Carex bromoides, Schkuhr. 



Monroe, Tannersville, Garber; Northampton; Bucks, Moyer; 

 Chester, (F1. Cestr.); Franklin; Sullivan, A. H. Smith; 

 Huntingdon; Jefferson, McMinn. 



114. Carex Deweyana, Schweinitz. 



Sullivan, C. E. and A. H. Smith; Erie, Presque Isle, Garber. 

 Very rare. 



115. Carex siccata, Dewey. 



Northampton, Bethlehem, Fiot. The only station known. 



116. Carex tribuloides, Wahl. (C lagopodioides. Sclik.); 

 Northampton ; Bucks, (Moyer's Cat.) ; Chester, (F1. Cestr.) ; 



Lancaster; Tioga, Garber; Huntingdon; Blair, Lowrie. 

 Common. 



117. Carex tribuloides, Wahl., var. cristata, Bailey. 

 Northampton; Lancaster; Lycoming, McMinn; Huntingdon. 



Scarcer than the type. 



118. Carex scoparia, Schkuhr. 



Monroe, Pocono; Bucks, (Moyer's Cat.) ; Lancaster; Blair, 

 Boecking; Allegheny, Knipe. Very common. 



119. Carex adusta, Boott. 



Monroe, Pocono; Lackawanna, Carbondale, Garber; North- 

 ampton, Easton; Bucks,- Moyer; Venango, East Sandy Creek, 

 Garber. Rare. 



120. Carex straminea, Schkuhr. 



Northampton ; Bucks, (Moyer's Cat.) ; Chester, (F1. Cestr.) ; 

 Lancaster; Franklin; Blair; Clearfield, McMinn. Very 

 variable. 



121. Carex straminea, Schk., var. aperta, Boott. 

 Lycoming, A. H. Smith; Elk, McMinn. Rare. 



122. Carex alata, Torrey. 



Monroe, Pocono Summit, on the D. and L. R. R. Not known 

 elsewhere. 



