BULLETIN No. 176 
Contribution from the Bureau of Plant Industry 
WM. A. TAYLOR, Chief 
PROFESSIONAL PAPER March 27, 1915 
GROUP CLASSIFICATION 
_ AND VARIETAL DESCRIPTIONS OF 
q SOME AMERICAN POTATOES © 
> : 2 
q WILLIAM STUART, Horticulturist 
: 
i 
wl 
; CONTENTS 
Page Page 
4 > V S502 ES ee 1 | Proposed System of Ciassification . . 3 
Early Efforts at Classification . . . 1 } Varietal Descriptions . .... 13 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1915 
