45 
Atriplex argenteum Nutt. 
South D Ica AS Aurora County (Wilcox), White River. 
In “gumbo” 
Atriplex hastatum L. 
South Dakota: Brookings, Sioux Falls, som Aberdeen, Aurora County (Wileox), 
Waste places in saline soils, ‘‘ gumbo flats, 
Eurotia lanata Moq. 
Dry “alkali” soil in central and western South Dakota. 
Salsola tragus L. 
More or less abundant in both the Dakotas. 
LEGUMINOSÆ. 
Medicago sativa L. 
Frequently seen in cultivation in both States. 
Melilotus alba Lam. 
North Dakota: Southern slope of the Turtle Mountains (Brannon). 
South Dakota: Brookings, Mellette (Griffiths 155), Sioux Falls, Brown Cou 
Cultivated, and also escaped to roadsides, railroad embankments, and viis a 
Melilotus officinalis Willd. 
North Dakota: Turtle Mountains (Brannon), Fargo. 
South Dakota: Brookings, Sioux Falls. 
Cultivated, and occasionally escaped to waste places, etc. 
p luteus L. 
uth Dakota: Brookings, Mellette (Griffiths 149). 
E iron: ; thriving in sandy soil. 
Trifolium beckwithii Brewer. 
South Dakota: 5 
Moist meadow 
Trifolium hybridum L. 
North Dakota: Grand Forks (Brannon 21), Church's Ferry, Hillsboro, Fargo. x 
South Dersa Brookings, Aberdeen, Mellette (Griffiths 150), Sioux Falls, Aurora 
c e and escaped to roadsides and meadows. 
Trifolium pratense 
North ecc Chureh’s Ferry (Brannon 58), Grand Forks, Devil’s Lake, Fargo, 
own. 
South D o. Brookings, Millbank, Sionx Falls, Watertown, Aberdeen, Mellette 
Griffi 
(Griffiths 151, ini Plankinton (Wilcox), Huron, Miner Coun 
Cultivated, and escaped to moist meadows, roadsides, and ditches. 
Trifolium repens L. 
North Dakota: Oakes, Fargo, Jamestown d 
South Dakota: Brookings, Millbank, Sioux Falls, Salem, Huron, Aberdeen, 
County, Watertown, Miner County. i 
Cultivated in pastures and dooryards, and escaped to roadsides and waste places. 
Hosackia purshiana Benth. 
North Dakota: Medora (Brannon 124), Dickinson, Minot, Fort Totten, 
Grand Forks, Oakes, Jamestown, Mandan. 
South Dakota: Dan. Aberdeen e 92), Pierre, Chamberlain, Huron 
Aurora Soy í Wilcox), | 
Aurora 
Langdon, 
