1887.] NATURAL SCIENCES OF PHILADELPHIA. 69' 



5. Carex Grayii, Carey. , 

 Clearfield, McMinn, 1867 ; Mercer, Garber, 1868. Dela- 

 ware, Tinicum, A. H. Smith, 1867. Very rare east of the Allegheuies. 



6. Carex lurida, Wahl. (C. lupidina, Muhl.). 



Monroe, Water Gap, Knipe ; Northampton; Bucks, (Moyer's 

 Cat.) ; Delaware, Dr. George Smith ; Chester, (F1. Cestr.) ; 

 Lancaster ; Franklin ; Huntingdon. 



7. Carex lurida, Wahl., far. polystachya, Bailey. 



Clearfield, McMimi', Crawford, Conneaut Lake, Garber. 

 Rare. Not known east of the Alleghenies. 



8. Carex oligosperma, Michx. 



Centre, in a bog four miles west of Pennsylvania Furnace ; 

 Carbon, borders of Round Pond, Aug., 1867. Very rare. The 

 southern limit of the species. 



9. Carex rostrata, Withering. 



Monroe, Tobyhanna Mills and Tunkhannock Creek ; Erie,, 

 Presque Isle, Garber. 



10. Carex rostrata, Withering, var. utriculata, Bailey. 



Monroe, Dr. Traill Green, Moy^er ; Sullivan, C. E. Smith ; 

 Tioga, Garber ; Centre, Bear Meadows ; Elk, McMinn. 



11. Carex monile, Tuckerman. 



Bucks, Sellersville, Fretz; Chester, (Fl. Cestr.); Huntingdon, 

 Barrens, Loivrie; Elk, McMinn; Crawford, Garber; Mercer, 

 Middlesex, Garber. 



12. Carex Tuckermani, Boott. 



Monroe, Pocono ; Huntingdon; Clearfield, Jfcit;m; Mer- 

 cer, Garber. Rare. 



13. Carex bullata, Schkuhr. 



Lancaster, Smithville Swamp; Lycoming, Limekiln Swamp, 

 McMinn. Rare and local. 



14. Carex retrorsa, Schweinitz. 



Huntingdon, near Pennsylvania Furnace, Boecking, 1870. The 

 only station known in the State. The southern limit of the species. 



15. Carex tentaculata, Muhl. 



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

 (Fl. Cestr.); Lancaster; Centre; Blair, Boecking; Clear- 

 field, McMinn; Clarion, Garber. Common and abundant. 



16. Carex tentaculata, Muhl., var. gracilis, Boott. 



Wayne, Garber; Monroe; Huntingdon; Clearfield, 

 McMinn. 



