530 MINNESOTA BOTANICAL STUDIES. 



Carex retrorsa Schw. Ann. Lye. N. Y. 1 : 71. 1824. 

 Wet places. Cannon Falls. June. No. 333. 



Carex riparia Curtis. Fl. Lond. 4: t, 60. 1821. 



Wet places. Sugar brook; lake Itasca. June. Nos. 224. 

 1168. 



Carex lurida Wahl. Kongl. Vet. Ac. Handl. (II.) 24:153. 

 1803. 

 Shallows. Lake Itasca. July. No. 1180. 



Carex scoparia Schkuhr. Riedgr. Nachtr. 20./. 175. 1806. 

 Minneapolis. June. No. 314. 



Carex stipata Muhl. Willd. Sp. PI. 4: 233. 1805. 

 Moist places. Sugar brook. June. No. 225. 



Carex straminea Willd. var. festucacea (Willd.) Tuckm. 

 Enum. Meth. 18. 1843. 

 Sandy soil. Cannon Falls. June. No. 337. 



Carex stricta Lam. Ency. Meth. 3 : 387. 1789. 

 Meadows. Lake Itasca. July. No. 1135. 



Carex stricta Lam. var. decora Bailey. Bot. Gaz. 13:85. 



85. 1888. 

 Marshes. Minneapolis. June. No. 320. 



Carex sychnocepliala Carey. Am. Jour. Sci. (II.) 4: 24. 1847. 

 Wet places. Morrison county. August. No. 876. 



Carex tenella Schkuhr. Riedgr. 23, /. 104. 1801. 



Swamps. Thompson; lake Itasca. June, July. Nos. 295, 

 1125, 1136. 



Carex teretiuscula Good. Trans. Linn. Soc. 2: 163. 1. 19. 1794. 

 Swamps. Sugar brook; lake Itasca. June, July. Nos. 

 221, 1122. 



Carex abbreviata Prescott. Boott. Linn. Trans. 20:141. 1846. 

 Minneapolis. May. No. 116. 



Carex tribuloides Wahl. Kongl. Ac. Handl. (II.) 24:145. 

 1803. 

 Sterile hills and meadows. Minneapolis, lake Itasca. June, 

 July. Nos. 275, 314, 1134. 



Carex tribuloides Wahl. var. reducta Bailey Proc. Am. 

 Acad. 22:118. 1886. 

 Sloughs. Lake Itasca. July. No. 1164. 



