ERRATA 
Page 58, line 21 
for plalyceros read platyceros 
Page 124, line 13 
for Wellhausen, E. M. read Wellhausen, E. J. 
Explanation of Plate LIII, line 3 
for STELis read STENIA 
Page 126, line 21 
for Fourcroea read Furcraea 
Page 236, line 9 
for inflorercence read inflorescence 
Explanation of Plate LVIII, line 1 
for cacavaxochit! read cacauaxochitl 
ape 
fades ur 
FS 
Issued May 8, 1957 
[ xxui | 
