44 Rice: INTERNAL SORI OF PUCCINIA SORGHI 
tween two bundles an enlarged mesophyll cell is lined by a close 
felt of hyphae from which branches extend toward the center 
G Internal teleutosorus in mesophyll of a leaf sheath which was 
heavily encrusted on both surfaces with teleutosori. Drawing made with 
camera lucida, & 160. 
Fic. 4. Internal sorus of Fic. 3, showing intracellular encystment. 
Drawing made with camera lucida, * 400. 
