CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 



GARDEN— No. 75 



STUDIES IN NORTH AMERICAN 

 POLYGONACEAE-I, II 



By JOHN K. SMALL 



NEW YORK 

 1906 



[From the Bulletin of the Toeeey Botanical Club 25: 40-53. 1898; 33: 51-57. 19C6] 



