Trans. Acad Sci. St. I^ouis, Vol. V. No. 1. 



Plate VIII. 







Lycoperdon Missouriense. 



Explanation of Plate.— Fig. :, half-grown plant; fig. 3, mature plant— both of the natural 

 ize. Fig. 3, spores and fragments of capillitium, X 1200. 



