4. 



o. 



EXPLANATIONS AND REFERENCES, 



PLATE CXLVI. 



Figures magnified 300 diameters. 



FigS. 1, 2. MOUGEOTIA SPHAEROCARPA, 



Fig. 3. MOUGEOTIA MINNESOTENSIS, 



MOUGEOTIA DIVABECATA, 

 MOUGEOTIA DELICATULA, 



" 6-9. MOUGEOTIA GLYPTOSPERMA, 



PAGE. 



228 



228 

 . 29 



