EXPLANATION OF THE ILLUSTRATIONS 
Macrostacuya THompsonit Darrah, Figure at up- 
per left. Heliotype reproduction of a photograph 
of a nitrocellulose peel from the reverse half of the 
type specimen, showing central axis and sterile 
bracts in longitudinal section at top, and numer- 
ous sporangia in the middle region. One half nat- 
ural size. 
Figure at lower right. Heliotype reproduction 
from a photomicrograph of a nitrocellulose peel 
from the type specimen, showing two sterile bracts 
and the remnants of a sporangium. Magnified 44 
times. 
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