TUSCOLA COUNTY 



L99 



Desmodium paniculatum (L.) DC. Panieled tick-trefoil. On I 



dry banks of North Lake. "Oak woods and islands in the prairii - 

 C. A. Davis. 



Desmodium canadense (L.) DC. Showy tick-trefoil. Occasional on 

 low sand ridges near the shore of Saginaw Bay and on some of the 

 "islands." "Sandy prairies. " C.A.Davis. 



Lespedeza violacea (L.) Pers. Bush clover. "Sandy and gravelly 

 woods, Watertown Township." C. A. Davis. 



Lespedeza virginica (L.) Button. Slender bush clover. On the dry 

 banks of North Lake. Not noticed elsewhere. 



Lespedeza frutescens (L.) Britton. Wand-like bush clover. In dry 

 hilly ground near Murphy's Lake and Spruce Lake. 



Lespedeza capitata Michx. Round-headed bush clover. On high 

 and dry hills about the small lakes. "Sandy ridges and flats, Akron and 

 Columbia townships." C. A. Davis. 



Lespedeza hirta (L.) Hornem. Hairy bush clover. On dry rocky 

 hills near Spruce Lake. "Sandy ridges and flats, Akron and ( !olumbia 

 townships. " C. A. Davis. 



Vicia angustifolia (L.) Reichard. Common vetch. Along road- and 

 railroads. Frequent. 



Vicia americana Muhl. American vetch. On dry hilly ground ami >ng 

 brush near Murphy's Lake. Not noticed elsewhere. 



Vicia villosa Roth. Hairy vetch. Noticed in clover fields and al< 

 the road north of Mayville where it appeared to be a permanent esca 



Lathyrus maritimus (L.) Bigel. Beach pea. Occasional on the 

 of Saginaw Bay. 



Lathyrus palustris L. Marsh vetchling. Common in damp marshy 

 places. 



Lathyrus palustris myrtifolius (Muhl.) Gray. Myrtle-leaved marsh 

 pea. Along ditches and about the small lakes. 



Lathyrus ochroleucus Hook. Cream-colored vetchling. Abundant on 

 shaded hillsides near Murphy's Lake. 



Apios tuberosa Moench. Wild bean. In damp open ground and 

 borders of thickets. Common. 



Amphicarpamonoica(li.) Ell. Hog peanut. Frequent in wo< tnd 

 thickets. 



LINACEAE. Flax Family 



Linum usitatissimum L. Common flax. Frequent in villages, along 

 railroads, about stations and depot grounds. 

 Linum sulcatum Riddell. Grooved yellow flax. In dry open ground 



near North Lake. Not noticed elsewhere. 



