PLATE XII 
Dictyophlois reticulata illinoisensis Foerste. Apparently the outer surface of 
the bark of one of the rhizophores, showing the circular areas of attachment of 
See Plate XIII for a 
From Carroll place, 
the so-called rootlets, and the intervening reticulated area, 
figure of an impression in clay of part of this specimen, 
in Pope county, Illinois. 
Specimen No. 1718, State Museum of Natural History, Springfield, Illinois. 
