[Vor. 5, 1918] 
34 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
EXPLANATION OF PLATE 
PLATE 2 
. Diagrammatic section of Rhizopogon maculatus, show- 
ing the ще character of the peridium and Из relation to the 
yu x 120 
Fig. 2. Basidia of R. maculatus; Х 800. 
Fig. 3. Diagrammatic section of R. pannosus, showing the du- 
plex peridium, the cracking of the outer layer to form the “patches,” 
and the relation of the peridium and gleba; X 10. 
F Basidia of R. pannosus; X 830 
Fig. Diagrammatic section of R. PET T TE showing gen- 
eral ANE of parts; 0. 
Fig. о oo hyphae of the outer peridial layer of 
R. diplophloeus ; x2 
Fig. 7. Basidia ss z diplophloeus; X 800. 
Fig. 8. Diagrammatic section of R. pachyphloeus; X 10. 
Fig. 9. Basidia and spores of R. с, x 800. 
Fig. 10. Diagrammatic section of R. occidentalis, showing the 
ghar of ee to the gleba and "the scissile character of 
Fig. 11. Basidia of R. occidentalis; X 800. 
