44 
Carex xerantica Bailey. 
North Dakota: Devil's Lake (Brannon 52). 
South Dakota: Tacoma Park (Griffiths 98). 
Rather dry soil. 
JUNCACEZ. 
Juncus balticus Willd. 
North Dakota: Dunseith (Brannon 93), Knox, Grand Forks. 
South Dakota: Brookings. 
In wet bottom lands. 
Juncus bufonius L 
South Dakota: White River (Wallace 65). 
Wet, boggy places. 
Juncus nodosus L. 
North Dakota: Dickinson (Brannon 121). 
South Dakota: Brookings, Iroquois, Sioux Falls. 
Low ground 
Juncus tenuis Willd. 
North Dakota: Minot (Brannon 109). 
South Dakota: Brookings, head of White Willow Creek (Wallace 67), Rosebud 
(Wallace 68). 
In low, moist ground. 
Juncus torreyi Coville. 
North Dakota: Minnewaukon (Brannon 68), Devils Lake (Brannon 51). 
South 3 Brookings, Iroquois, Medicine Root Creek (Wallace 66). 
Wet meadow 
IRIDACEZ. 
Sisyrinchium angustifolium Mill. 
North Dakota: Grand Forks (Brannon 3), Langdon, Devil’s Lake. 
South Dakota: Brookings, Aurora County (Wilcox), Aberdeen (Griffiths 101), Sioux 
Falls. 
POLYGONACEZ. 
_ Polygonum aviculare L. 
North Dakota: Oakes, Fargo, Jamest 
South Dakota: Brookings, Sioux. Falla Heran Aberdeen, Aurora County (Wilcox). 
Dry soil in waste places and roadsides. Gunia everywhere in the Northwest. 
Polygonum er 
South Dakota: Brookings, Sioux Falls, Aurora County (Wilcox). 
Fields and waste places 
Polygonum littorale Link. 
South Dakota: Brookings. 
Old fields and roadsides. 
CHENOPODIACEÆ. 
Chenopodium album L. 
North Dakota: Oakes, Jamestown, F 
South Dakota: Brookings, Huron, tequila Sioux Falls, Aberdeen, Aurora County 
(Wilco: 
Fields and Won — Abundant throughout. 
: == Ch hyli (Moq. ) Nutt. 
m South Dakota: be Halón, Iroquois, Aurore County (Wiles 28). 
