I'LATK I. 



FiK. 1. 



Male Pedicellt'd spikelet of 



.4. Sor(/hiitti X "). 



The pores in the anthers 

 are well seen. 



Fig. H. 



Hermaphrodite sessile spikelet of 

 -4. Sorgliani X 5. 



The anthers have dehisced without the 

 stamens falling out. 



Fig. 2. 

 Hermaphi-odite sessile spikelet of A. Sorgkuui X '>. 



Glumes closed with stigmas outside and still fresh. 

 Photograph taken at 4 P. M. 



■<1 V iiriiiicil Ml The .irtlics ..f ili, 



if llMli;i, (';ili'llll:l. I'llii. 



