114 Annals of the Carnegie Museum. 



* S. atrovirens Muhlenberg. Dark bulrush. 



* S. polyphyllus Vahl. Leafy bulrush. 



* S. lineatus Michaux. Reddish bulrush. 



* S. cyperinus (Linnaeus). Wool-grass. 



CAREX Linnjeus. 

 § C. intumescens Rudge. Bladder sedge. 



* C. Asa-Grayi Bailey. Gray's sedge. 

 f C. lupulina Muhlenberg. Hop sedge, 

 f C. lurida Wahlenberg. Sallow sedge. 



* C. squarrosa Linnaeus. Squarrose sedge. 



* C. scabrata Schweinitz. Rough sedge, 

 f C. stricta Lamarck. Tussock sedge. 



■)■ C. torta Boott. Twisted sedge. 



* C. prasina Wahlenberg. Dropping sedge. 

 f C. limosa Linnaeus. Mud sedge. 



f C. crinita Lamarck. Fringed sedge. 



§ C. gynandra Schweinitz. Nodding sedge. 



