Bul. 1019, U. S. Dept. of Agriculture. PLATE Il. 
GOOD AND POOR HEADS OF DWARF AND STANDARD BROOM CORN. 
(a) A good grade of crooked: (6) high grade whisk stock; (c) group of spikes, worthless, but often 
harvested; (d) poorly tipped brush showing also a heavy undesirable center stem; (€) high grades 
of Standard and Dwarf, round straight fiber, full tipped with smooth well defined knuckles, no 
center stems: (f/) objectionable curly growth but marketable: (g) worthless curly brush; 
(z-y-z) sectional view of brush showing (x) stem, (y) knuckle, (z) fiber. 
