1897] MYVELOPTERIS TOPEKENSIS , 31 
EXPLANATION OF PLATES II AND III. 
PLATE Il. 
Fic. 1. Transverse section showing the sclerenchyma strands, the funda- 
mental tissue, and two vascular bundles. X 48. 
Fic. 2. Transverse section showing the sclerenchyma strands, with two 
large mucilage passages. X 48. 
PLATE III. 
Fic. 3. Transverse section of a sclerenchyma strand showing details of 
structure in a mucilage passage on its outer face. X 180. 
Fic. 4. Transverse section of a vascular bundle showing details of 
structure. X 180. 
