522 MINNESOTA BOTANICAL STUDIES. 



Panicuni nitidum Lam. Ency. Meth. 4:748. 1797. 

 Dry soil. Lake Itasca. June. No. 3 078. 



Panicum scoparium Lam. Ency. Meth. 4:744. 1797. 

 Sandy soil. Minneapolis. June. No. 270. 



Panicum virgatum L. Sp. PI. 59. 1753. 

 Shores of Sandy lake. August. No. 766. 



Panicum xanthophy sum A. Gray. Ann. Lye. N. Y. 3; 233. 

 1835. 

 Dry sandy soil. Lake Itasca, Park Rapids. June, July. Nos. 

 1019, 1128, 3236. 



Chamaeraphis glauca (L. ) Kuntze. Rev. Gen. 767. 1891. 

 Sandy soil. Sandy lake. August. No. 810. 



Cenchrus tribuloides L. Sp. PL 105C. 1753. 

 Sandy soil. Brainerd. August. No. 863. 



Honialocenchrus oryzoides (L. ) Poll. Hist. PI. Palat. 1:52. 

 1776. 

 Wet places. Minnehaha falls. September. No. 940. 



Phalaris arundinacea L. Sp. PI. 55. 1753. 



Shores and shallows. Vermilion lake; Lake Itasca. July. 

 Nos. 481, 1219. 



Aristida basiramea Engelm. in Vasey. Bot. Gaz. 9:76. 1884. 

 Moist places. Gull river. August. No. 890. 



Stipa spartea Trin. Mem. Acad. St. Petersb. (VI.) 1:82. 1831. 

 Sandy hills. Minneapolis. June. No. 299. 



Oryzopis asperifolia Michx. Fl. Bor. Am. 1: 51. 1803. 

 Thompson. May. No. 71. 



Oryzopsis juncea (Michx.) B. S. P. Prel. Cat. N. Y. 67. 1888. 

 On slate rocks. N. P. Junction; Lake Itasca. May, June. 

 Nos. 98, 1017. 



Muhlenbergia racemosa (Michx. ) B. S. P. Prel. Cat. N. Y. 67. 



1888. 

 Sandy shores. Minneapolis; Sandy lake. July, August. 

 Nos. 569, 783. 



Muhlenbergia mexicana (L.) Trin. Unifl. 189. 1824. 

 Low grounds. Minneapolis. September. No. 990. 



Brachyelytrum erectum (Schreb.) Beauv. Agrost. 39. 1812. 

 Woods. Aitkin county. August. No. 838. 



