374 MINNESOTA BOTANICAL STUDIES. 



Sagittaria latifolia WILLD. Sp. PI. 4: 409. 1806. 



Coll. : Wheeler 123, Winnebago ; 304. 

 Crooked Creek ; 492, Jefferson. June-Aug. 

 Sagittaria cuneata SHELDON, Bull. Torr. Club, 20 : 283. pi. 



159- l8 93- 

 Coll.: Wheeler 491, 495, Jefferson. Aug. 



Not previously reported from this part of the state or the 



Mississippi river. Frequent in sloughs. 

 Sagittaria rigida PURSH, Fl. Am. Sept. 397. 1814. 

 Coll. : Wheeler 486, Jefferson. Aug. 



Sagittaria cristata ENGELM. ; Arthur, Proc. Davenport Acad. 



4: 29. 1882. 

 Coll. : Lyon 481, Jefferson. Aug. 



VALLISNERIACE^E. 



Philotria canadensis (Micnx.) BRITTON, Science (II.) 2 : 5. 



1895. 

 Coll. : Lyon 174, Winnebago. July. 



GRAMINE^E. 



Andropogon furcatus MUHL. ; Willd. Sp. PI. 4 : 919. 1806. 

 Coll. : Wheeler 404, Jefferson. July. 



Chrysopogon avenaceus (Micnx.) BENTH. Journ. Linn. Soc. 



19: 73. 1881. 

 Coll. : Lyon 354, Jefferson. Aug. 



Syntherisma sanguinalis (L.) NASH, Bull. Torr. Club, 22: 

 420. 1895. 



Coll. : Wheeler 424, Jefferson. July. 

 Panicum crus-galli L. Sp. PI. 56. 1753. 



Coll. : Wheeler 420, Lyon 478, Jefferson. July, Aug. 

 Panicum porterianum NASH, Bull. Torr. Club 22: 420. 1895. 



Coll. : Wheeler 388, Jefferson. July. 



Panicum scribnerianum NASH, Bull. Torr. Club, 22: 421. 

 1895. 



Coll. : Wheeler 182, Winnebago. June. 

 Panicum virgatum L. Sp. PL 59. 1753. 



Coll. : Wheeler 421, Jefferson. July. 

 Panicum capillare L. Sp. PL 58. 1753. 



Coll.: Lyon 477, Jefferson. Aug. 



