STATE GEOLOGIST. 



185 



G, D. Swezey's Catalogue of the Phcenogamous and Vascular Cryp' 

 togamous Plants of Wisconsin, forming chapter V in Geology of 

 Wisconsin, vol. I: 18S3 (containing 1473 species and varieties, of 

 which 1337 are indigenous); J. C. Arthur's Contributions to the Flora 

 qf Iowa, numbers I to VI: 1876 to 1881 (containing 1210 species and 

 varieties, of which 1097 are indigenous); and Prof. Samuel Aughey's 

 Catalogue of the Flora of Nebraska: 1875 (containing 1718 species 

 and varieties of phaeuogams and vascular cryptogams, of which 



