STATE GEOLOGIST. 



Votoh. 

 Beach Pea. 



Vbtchling. 

 Pale Vetchling. 



Marsh Vetchling. 



Kidney Bean. 

 Groand-nut. 

 Hog Pea-nut. 

 Wild Indigo. 



Red-bud. 



Kentucky Coffee- 

 tree. 



Tbree-thorned 

 Acacia, Honey 

 Locust. 



Vicia Americana, Muhl. 



Ann Arbor j W. Mich. (Miss Clark). 



Lathyrus maritimus, Bigelow. 



Pt. an Sable, Saginaw B. , 17 June ; shore of L. Huron, common ; Lit. 

 St. Martin's I. ; S. TV. (Univ. Herb.) ; Sand dunes of Emmet Co. 



Lathyrus veuosus, Muhl. 



Ann Arbor. 



Lathyrus ochroleucus, Hook. 



Ann Arbor ;'Pto au Chapeau, Saginaw B., 18 June. Among the settlers 

 this species is called Indian Pea.. 



Lathyrus palustris, L. 



Ann Arbor ; Ft. Gratiot -Bay City, common ; Psaganin,26 June; Drum- 

 mond's I., 26 July ; Branch L., Antrim Co. 



var. myrtifolms. (L. myrtifohus- — W.) 



Ft. Gratiot ; Alpena Co. , 6 July ; Lit. St. Martin's I. ; S. Mich. (Wright). 



Phaseolus diversifolius, Pers. 



S. Mich. (Wright). 



Apios tuberosa, Moench. 



S. Mich. (Wright). 



Amphicarpaea monoica, Nutt. 



S. W. (Wright). 



Baptisia tmotoria, R. Br. 



Ann Arbor. 



Baptisia leucaiitha, Torr. & Gray. (2?. alba. — W.) 



Calhoun County. 



Baptisia leucophasa, Nutt. 



S. Mich., (Torr. & Gr.) 



Cercis Canadensis, L. 



Ann Arbor. 



Cassia Marilandica, L. 



Ann Arbor; S. W. (Wright). 



Gymnnoladus Canadensis, Lam. 



Ann Arbor. 



Gleditschia triacatithos, L. 



Ann Arbor. 



wad Yellow Prunus America ua, Marshall. 



Plum, Red Plum. ' 



• Ann Arbor; Pt. au Chene, L. Mich. 



SandCherry. Prunus pumila, L, (P. depressa — W.) 



Sand Point, Saginaw B.; shoro of L. Huron to Drummond's I., (at 

 Middle I. 6 feet high, branching diffusely from the base); Gros 

 Cap, L. Mich. ; very abundant on the sand dunes of Emmet Co. ; and 

 southward along the shoro of L. Mich. The fruit is a black, medium 

 sized cherry ; flavor much like the choke-cherry, less astringent, 

 but more bitter. 



