PLANTS OF IOWA 143 



1808. C. typhinoides, Schwein. Cat-tail Sedge. 

 Infrequent. 



1809. C. trichocarpa, Muhl. Hairy-fruited Sedge. 

 Margin of ponds, frequent. 



1810. C. aristata, R. Br. Awned Sedge. 

 Marshes; rare. 



1811. C. riparia, Curtis. River-bank Sedge. 

 Frequent in marshes. 



1812. C. shortiana, Dewey. Short's Sedge. 

 In marshes. 



1813. C. lanuginosa, Michx. Wooly Sedge. 

 Frequent in low ground. 



1814. C. filiformis, L. Slender Sedge. 

 Common. 



1815. C. fusca, All. Brown Sedge. 

 Swales; rare. 



1816. C. stricta, Lam. Tussock Sedge. 

 Infrequent. 



1817. C. stricta angustata, (Boott.) Bailey. 

 Swales; frequent. 



1818. C. haydeni, Dewel. Hayden 's Sedge. 

 Marshes; frequent. 



1819. C. aquatilus, Wahl. Water Sedge. 

 Infrequent. 



1820. C. limosa, L. Mud Sedge. 

 Rare. 



1821. C. davisii, Schwein. & Torr. Davis' Sedge. 

 Moist meadows. 



1822. C. longirostris, Torr. Long-beaked Sedge. 

 Common in woods. 



1823. C. grisea, Wahl. Gray Sedge. 

 Infrequent. 



1824. C. amphibola, Steud. Narrow-leaved Sedge. 

 Moist soil, frequent. 



1825. C. granularis, Muhl. Meadow Sedge. j 

 Not common. 



