1154 Bibliography 



Record, Samuel J. Forestry conditions in Montgomery County, Indiana. 



Proc. Indiana Acad. Sci. 1902: 84-93. 1903. 

 Record, Samuel J. The hardy catalpa. Wabash College Dept. of Botany 



Pub. no. 22. 15p. 5 fig. Crawfordsville, Indiana. 1906. 

 Rehder, Alfred. Amelanchier grandifiora (Amelanchier canadensis X 



laevis). Jour. Arnold Arboretum Harvard Univ. 2: 45-46. 1920. 

 Rehder, Alfred. A variety of Malus coronaria, var. dasycalyx. Jour. Arnold 



Arboretum Harvard Univ. 2: 52-53. 1920. 

 Rehder, Alfred. Viburnum pubescens var. Deamii. Jour. Arnold Arbore- 

 tum Harvard Univ. 5 : 58-59. 1924. 

 Rehder, Alfred. Viburnum pubescens var. indianense. Jour. Arnold 



Arboretum Harvard Univ. 5: 59. 1924. 

 Rehder, Alfred. Viburnum acerifolium f. ovatum. Jour. Arnold Arboretum 



Harvard Univ. 5 : 241. 1924. 

 Riddell, John L. A synopsis of the flora of the Western States. 116p. 



Cincinnati. 1835. 

 Riddell, John L. Supplementary catalogue of Ohio plants. 28p. Cincinnati. 



1836. 

 Ridgway, Robert. Notes on the vegetation of the Lower Wabash Valley. 



Amer. Nat. 6: 658-665. 1872. 

 Ridgway, Robert. Notes on the vegetation of the Lower Wabash Valley. 



II. Peculiar features of the bottom lands. Amer. Nat. 6 : 724-732. 1872. 

 Ridgway, Robert. Notes on the vegetation of the Lower Wabash Valley. 



III. The woods and prairies of the upland portions. Amer. Nat. 7: 

 154-157. 1873. 



Ridgway, Robert. The Lower Wabash Valley, considered in its relation to 



the faunal districts of the eastern region of North America. Proc. 



Boston Soc. Nat. Hist. 16: 304-332. 1874. 

 Ridgway, Robert. Our native trees. The tulip tree-Liriodendron tulipifera. 



Field and Forest 1 : 49-53. 1876. 

 Ridgway, Robert. The Little Cypress Swamp of Indiana. Field and Forest 



2 : 93-96. 1876. 

 Ridgway, Robert. Notes on the native trees of the Lower Wabash and 



White River Valleys in Illinois and Indiana. Proc. U. S. Nation. Mus. 



1882: 49-88. 1882. 

 Ridgway, Robert. Additions and corrections to the list of native trees of 



the Lower W r abash Valley. Bot. Gaz. 8 : 345-352. 1883. 

 Ridgway, Robert. Additional notes on the native trees of the Lower 



Wabash Valley. Proc. U. S. Nation. Mus. 17: 409-421. 6 pi. 1894. 

 Ropp, Benjamin F. How to know the native forest trees, shrubs, and 



perennial vines of Indiana. 2Cp. 1926. Published at Columbus, Indiana. 

 Rose, Joseph N. Selinum canadense in Indiana. Bot. Gaz. 11: 338. 1886. 

 Rcsendahl, C. O. A revision of the genus Sullivantia. Minnesota Studies 



in Plant Sci. 6: 401-427. 6 pi. 2 fig. 1927. 

 Rosendahl, C. O., F. K. Butters, and Olga Lakela. A monograph on the 



genus Heuchera. Minnesota Studies in Plant Sci. 2: 1-180. 1936. 

 Rydberg, P. A. The North American species of Physalis and related 



genera. Mem. Torrey Bot. Club 4 : 297-374. 1896. 



