Am. Jour. Sci., Vol. XVIII, 1904. 



Plate XX. 



Cycadeoidea Wielandi. S. 394. x 30. 



Portion of a transverse section of an ovulate cone, cutting exterior bracts 

 above and two adjacent proembryos filling the seed cavities, as sur- 

 rounded by the mass of seed pedicels and interseininal scales. 



