Wheeler: FLORA OF SOUTHEASTERN MINNESOTA. 5 Far 
Carex vulpinoidea Micux. F]. Bor. Am. 2: 169. 1803. 
Coll.: Wheeler 144, Winnebago. June. 
Carex rosea Schk. Riedgr. Nachtr. 15. f. 779. 1806. 
Coll.: Wheeler 11, 143, Winnebago. June. 
Carex tribuloides Want. Kong]. Vet. Acad. Handl. (II.) 24: 
iAy. (1902. 
Coll.: Wheeler 118, Winnebago. June. 
Carex cristatella Brirron, Br. & Br. Ill. Fl. N. U. S. & Can. 
Me t57. fs S05. L800. 
Coll.: Wheeler 197, Winnebago. June. 
ARACEZ. 
Arisema triphyllum (L.) Torr. Fl. N. Y. 2: 239. 1843. 
Coll.: Lyon 31, Winnebago. June. 
Arisema dracontium (L.) Scuorr, Melet. 1: 17. 1832. 
Coll. : Lyon 239, Mayville; 248. Crooked Creek. July. 
The only previous collections reported from Minnesota are 
Manning, Lake Pepin and Holzinger, Winona. Frequent 
in moist woods along the Mississippi River. 
LEMNACEZ. 
Spirodela polyrhiza (L.) Scuierp. Linnea, 13: 392. 1839. 
Coll.: Wheeler 113, Winnebago. June. 
Lemna minor L. Sp. Pl. 970. 1753. 
Coll.: Wheeler 112, Winnebago. June. 
COMMELINACEZ. 
Tradescantia virginiana L. Sp. Pl. 288. 1753. 
Coll.: Lyon 45, Winnebago. June. 
Tradescantia reflexa Raf. Atl. Journ. 150. 1832. 
Coll.: Wheeler 410, Jefferson. July. 
Not previously reported from Minnesota. 
JUNCACE. 
Juncus effusus L. Sp. Pl. 326. 1753. 
Coll.: Lyon 58, Winnebago. June. 
Juncus tenuis WILLD. Sp. Pl. 2: 214. 1799. 
Coll.: Lyon 73, Winnebago. June. 
MELANTHACEZ. 
Zygadenus elegans Pursn, Fl. Am. Sept. 241. 1814. 
Coll.: Lyon 49, Winnebago. June. 
