Eolzinger: determinations of plants. 521 



ALISMACEAE. 



Alisma plantago-aquatica L. Sp. PL 342. 1753. 



Shallow water, ditches. Vermilion; Minnetonka. July. Nos. 

 511, 629. 



Sagittaria graminea Michx. Fl. Bor. Am. 2:190. 1803. 

 Wet places. Minnetonka. July. No. 623. 



Sagittaria rigida Pursh. Fl. Am. Sept. 397. 1814. 

 Wet places. Minnetonka. July. Nos. 624, 633. 



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



Shallow water. Vermilion Lake; Minnetonka; Lake Itasca. 

 July. Nos. 483, 622, 1179. 



HYDROCHARITACEAE. 



Udora canadensis (Michx.) Nutt. Gen. 2:242. 1818. 

 In water. Thompson. July. No. 563. 



Yallisneria spiralis L. Sp. PI. 1015. 1753. 

 Ponds. Sandy lake. August. No. 803. 



GRAMINEAE. 



Andropogou nutans var. aveuaeeus (Michx.) Hack. D. C. 

 Monog. Phan. 6:530. 1889. 

 Sandy hillsides. Crow Wing county. August. No. 862. 



Andropogou proviucialis Lam. Ency. Meth. 1:376. 1783. 

 Sandy soil. Itasca county. August. No. 757. 



Andropogou scoparius Michx, Fl. Bor. Am. 1:57. 1803. 

 Sandy soil. Crow Wing county. August No. 857. 



Panicum capillare L. Sp. PL 58." 1753. 

 Sandy field. Minneapolis. June. No. 303. 



Panicum depauperatum Muhl. Gram. 112. 1817. 

 Ridges. Lake Itasca. June. No. 1110. 



Panicum dichotomuni L. Sp. PL 58. 1753. 



Sandy river banks and dry pine woods. Thompson; Center 

 City; Lake Itasca. June, July. Nos. 385, 666, 1016. 



Panicum dichotomuni L. var. elatum Vasey. Mon. 30. 1892. 

 Sandy soil. Minneapolis. June. No. 316 in part. 



Panicum dichotomuni L. var. villosum (Ell.) Vasey. Mon. 

 30. 1892. 

 Sandy soil. Minneapolis. June. No. 316 in part. 



