174 



GG. Much longer than broad. 



H. Usually not more than 1.3 cm. in length. 



/. Decidedly flat, less than .5 cm. in thickness... 



Turtle Soup. 

 II. Turgid, at least .5 cm. in thickness. 



/. Truncated ends, with a distinct keel 



Powell Prolific. 



J J. Neither truncated nor keeled 



Black Valentine. 

 HH. Over 1.3 cm. in length. 



/. Over 1.5 cm. in length. 



/. As thick as broad, boat-shaped. . yo.y^;ut^^. 

 //. Not as thick as broad. 

 K. Exceedingly flat. 



L. Decidedly reniform, very prominent 



bypocotyl Golden Champion. 



LL. Oblong, hypocotyl not specially prom- 

 inent Black Prince. 



KK. Somewhat turgid. 



L. Not more than .6 cm. in thickness.. 



Prolific Market. 



LL. Over .6 cm. in thickness Currie. 



II. Not over 1.5 cm. in length. 



/. Circular or subcircular in cross section.... 



Bismarck Black Wax. 



Challenge Black Wax. 



German Black Wax. 



Prolific Black Wax. 



Pencil Pod Black Wax. 



J J. Decidedly flattish, oval in cross section. 



K. Over .8 cm. in width 



Black Kentucky Wonder. 

 KK. Not more than .8 cm. in width. 



L. At least .6 cm. in thickness. .CwrnV. 

 LL. Less than .6 cm. in thickness. 



M. Very prominent hypocotyl, much 



depressed hilum _■ • ■ 



Golden Champion. 

 MM. Hypocotyl not specially promi- 

 nent, ventral margin straight.. 

 Prolific Market. 

 PP. While. 



G. Short and broad, decidedly oval in outhne, never 

 oblong (see GG). 

 H. Over 1.3 cm. in length. 



/. Turgid, subcircular in cross section 



Vineless Marrozv. 

 II. Flat, oval in cross section. 



J. Over .9 cm. in width Golden Cluster. 



J J. Not more than .9 cm. in width. 



K. Over .6 cm. in thickness 



Burpee White Wax. 



KK. Not over .6 cm. in thickness •.•;■■• 



Emperor William. 

 HH. Not over 1.3 cm. in length. 

 /. At least 1.2 cm. in length. 



/. As broad as long or nearly so (see //). 



K. Dingy white, surface smooth 



Golden Andalusia. 

 KK. Ivory-white, surface sometimes wrinkled. 



Lasy Wife. 



