CONTRIBUTIOXS FROM THE NEW YORK BOTANICAL 



GARDEN— No. 105 



THE TAXONOMIC ASPECT OF 

 THE SPECIES QUESTION 



By NATHANIEL LORD BEITTON 



[Read at the Chicago Meeting of the Botanical Society of America, 



January, 1908] 



NEW YORK 

 1908 



[Reprinted, without cliange of paging, from the Ambbican Natdbalist, 1908.] 



