MEMOIR 39 PLATE I 
A. 
C.W. Redwood 
ANTHER, GLUME, AND RACHIS COLOR OF PURPLE 
1, Purple, type Ia, typical, anthers purple; 2, type Ia with r¢%, anthers near- 
black; 3, type Ia with pr, anthers reddish; 4, type lg, with RY or r¥, anthers green 
(Drawings by C. W. Redwood, somewhat diagrammatic) 
