INDEX — Continued 
PLEUROTHALLISif.Br. {Cont.) 
hastata Ames .28 
hondurensis Ames . . .20,28 
Hunieriana Schltr.17 
jocolensis Ames .28 
Johnsonii Ames.29 
Lankesteri Rolfe.31 
monstrabilis Ames .... 29 
Nelsonii Ames .29 
palliolata Ames .29 
peperomioides Ames ... 29 
peraltensis Ames .29 
peregrina Ames .29 
pergrata Ames .29 
periodica Ames . . . .21,30 
poasensis Ames .30 
polystachya A. Rich. & Gal. 21 
pompalis Ames . . . .23,30 
praegrandis Ames .... 30 
propinqua Ames .30 
Rowleei Ames .30 
saccata Ames.30 
samacensis Ames .30 
Sanchoi Ames.31 
stenostachya Reichb. f. var 
Lankesteri {Rolfe) Ames . 31 
trachychlamys Schltr. ... 31 
verecunda Schltr .21 
vinacea Ames.25,31 
Wercklei Schltr .25 
Williamsii Ames.31 
POGONIA A. Juss. 
cubensis Reichb. f.35 
POLYSTACHYA Hook. 
lineata Reichb. f .32 
luteola Hook .32 
Powellii Ames .31 
ROLFEA Zahlbr. 
data Zahlbr .34 
Powellii Ames .32 
SOBRALIA Ruh &? Paif. 
corazoi Lankester & Ames . 34 
TRIPIIORA Nutt. 
cubensis (Reichb. f.) Ames . 35 
VANILLA Sw. 
fragrans (Salisb.) Ames . . 36 
planifolia Andrews ... 36 
Published March 27, 1924 
