Transac. Acad. Sci. St Louis. Vol I 
Plate J. 
. in Cytem bryo-or Spore-@ of Gyptogamae 
aOR I —— 
male w fernate 
Spore of Seirinia 
‘eye and plamula 
f of 
if 
Finis Gone: Zea, Mais. 
wo 
Stubble of a beet a. a nat. 
i) or pollen — 
Grain of Sonchus palustris (Decotyledoneae) 
343 D: isposition. 
