SCHOOLCRAFT COUNTY AND VICINITY 105 



streams. Frequent. Noticed in particular near the Lake Michigan 

 shore in the western part of Mackinac County. 



LEGUMINOSAE. Pulse Family 



Trijolium pratense L. Red clover. Roadsides, waste places and 

 clearing. Frequent and thrifty. Our cultivated clover. 



Trijolium reverts L. White clover. Noticed as frequent throughout 

 in cities, villages, pastures and on roadsides. 



Trijolium hybridum L. Alsike clover. Roadsides, clearings and in 

 waste places. Frequent throughout and thrifty. 



Meliloius officinalis (L.) Lam. Yellow sweet clover. Waste pla 

 about cities and villages. Infrequent. Cornell. 



Melilotus alba Desr. White sweet clover. Waste places and road- 

 sides. Occasional. Cornell. 



Medicago saliva L. Alfalfa. Occasional in cities and villages. Cor- 

 nell. 



Medicago lupulina L. Black medic. In cities and villages and about 

 farm buildings. Frequent. 



Vicia angustijolia (L.) Reichard. Smaller common vetch. Occasional 

 about cities and villages and along railroads. 



Vicia americana Muhl. American vetch. Moist or dryish open 

 ground. Occasional. Noticed in particular near Rexton in the western 

 part of Mackinac County. 



Lathyrus maritimus (L.) Bigel. Beach pea. Sandy beaches of Lake 

 Michigan and Lake Superior. Often plentiful. An efficient sand 

 binder. 



Lathyrus palustris linearifolius Ser. Winged marsh vetchling. Fre- 

 quent in damp open places and margins of woods throughout. 



Lathyrus ochroleucus Hook. Pale vetchling. D^ish shaded ground 

 near Seul Choix. Apparently infrequent. 



LINACEAE. Flax Family 



Linum usitatissimum L. Common flax. Streets and depot grounds of 

 cities and villages. Frequent. 



OXALIDACEAE. Wood Sorrel Family 



Oxalis acetosella L. Common wood sorrel. White wood sorrel. In 

 hardwoods and low wet shaded ground. Often very abundant. 



Oxalis stricta L. (Xanthoxalis stricta (L.) Small). Upright yellow 

 wood sorrel. In cities and villages and along railroads. Apparently 

 infrequent. 



Oxalis comiculata L. (Xanthoxalis corniculata (L.) Small). Yellow 



