Bui. 824, U. S. Dept. of Agriculture. 



PLATE I I . 



Wii^' 





Fig l.-SiNUOus Cells. Ray Floret. Fig. 2.-Striated Cells, Ray Floret. 

 (X254.) (X290.) 



^ 



FIG. 3.-TW1STED hairs FROM BRACT, FlG. 4.-STALKED HAIR. (MAGNIFIED.) 

 (X84.) 



* * V. fJ^ *''"\ 





f 



m 



-I 'i4 











. -.-Jfi^' 



p,Q^ 5.— Papill/e, Ray Floret. (xl40.) Fig. 6.-Portion of stigmatic Lobe. 



(XI 30.) 



