EXPLANATION OF THE ILLUSTRATION 
Prare XV. Menponcia LastopuyTa Leonard. a, leat 
blade, one half natural size. b, portion of leaf blade 
(upper surface), one half natural size. c¢, portion 
of leaf blade (upper surface enlarged to show stelli- 
form cystoliths), three and one half times natural 
size. d, part of inflorescence, one half natural size. 
e, hair from bract, six times natural size. f, sta- 
men, twice natural size. g, corolla lobe, twice nat- 
ural size. h, calyx, one and one half times natural 
size. i, stigma, three times natural size. J, a cys- 
tolith shown in detail, about eleven times natural 
size. 
Drawn from the type specimen Schulles & Lopez 
10400Kk. 
