808 Wisconsin Academy of Sciences, Arts, and Letters. 
55. Panicum capilJare, L. Old-witch Grass. 
Common; a troublesome weed in cultivated fields and 
waste ground. Varies largely in different situations. 
56. Setaria glauca, Beauv. Pigeon Grass. 
Common; fields and waste ground. 
57. Setaria viridis, Beauv. Green Poxtail Grass. 
Common; same habitat as the preceding. 
58.. Setaria Italica, Kunth. Italian Millet. 
Common; roadsides and Waste places. 
59. Cenchrus tribuloides, L. Hedgehog Grass; Bur Grass. 
Occasional; along railroad tracks and in sand of Lake 
Michigan beach. 
60. Zizania aquatica, L. Wild Rice; Indian Rice. 
Common; in swamps and lake and river borders. 
61. Leer si a Virginica, Willd. Cut Grass; White Grass. 
Occasional; wet woods. 
62. Leersia oryzoides, Swartz. Rice Cut Grass. 
Common; swamps and stream borders. 
63. Phalaris arundinacea, L. Reed Canary Grass. 
Frequent; low prairies. 
64. Phalaris arundinacea, L., var. picta, Hort. Ribbon 
Grass. 
Rare; persisting as a roadside escape. 
65. Phalaris Canariensis, L. Canary Grass. 
Rare; waste grounds near dwellings. 
66. Hierochloe borealis, R. & S. Holy Grass. 
Occasional; moist meadows. A handsome grass with 
its chestnut-colored spikelets. 
67. Stipa spartea, Trim Porcupine Grass. 
Common; prairies. 
68. Oryzopsis asperifolia, Michx. Mountain Rice. 
Rare; a single individual collected in rich woods, 
Caledonia Township, Racine Co. 
69. Oryzopsis melanocarpa, Muhl. 
Rare; Dr. Davis has collected at Somers, Kenosha 
Co., a few individuals of this species infected with 
Sclerotium clavus, DC. (Ergot.) 
