INDEX— Continued 
PLEUROTHALLIS R. Br. 
abjecta A/nes.33,35 
Aguilarii Ames .28 
archidiaconi Ames ... 29 
bifalcis Schltr .29 
brevis Schltr .41 
canae Ames .29 
Cardium Reichh. f .30 
casualis Ames .30 
cedralensis Ames .33 
costaricensis Rolfe .... 34 
divexa Ames .37 
ehrhariii/lora Schltr. ... 34 
glumacea Lindl .34 
hastata Ames .42 
mijrlitlus Schltr.33,34 
navarrensis Ames .... 34 
pansamalae Schltr .30 
peraltensis Ames .38 
Pittieri Schltr.43 
quinqueseta Ames . . . . 35 
setigera Lindl .37 
Smithii Schltr .30 
Standleyi Ames .37 
strumosa Ames .41 
tricarinata Poepp. & Endl. 34 
tridentata Ktotzsch .... 30 
uncinata Fame. . . . .42 
velaticaulis Reichh. f. ... 43 
vinacea Ames .29 
Wagneri Schltr .29 
PONERA Lindl. 
striata Lindl .46 
SCAPHOSEPALUM Pfitz. 
Pittieri Schltr .27 
Standleyi Ames .24 
SPIRANTHES L. C. Rich. 
costaricensis Reichh. f. . . 7, 9 
Prasophyllum Reichh. f. . . 8 
i STELIS Sm. 
I Alfredii Schltr .20 
JSradei Schltr.20,21 
I Cooperi Schltr .18 
I elliptica Ames & Schweinf. 18 
I microstigma Reichb. f. .20 
I microtis Reichb. f. . . . 20,24 
nubis Ames .18 
ohscurata Reichb. f.20 
parvula Lindl .20, 24 
rhodochila Schltr.20, 21 
Standleyi Ames .21 
Tonduziana Sc/i/tr. . 21,22,23 
triangulabia Ames .... 23 
STENORRHYNCHUS L.C.Ric/i. 
bracteosus Ames & 
Schweinf .14, 17 
navarrensis Ames ... 13 
Standleyi Ames .14 
TELIPOGON HBK. 
Lankesteri Ames .55 
Standleyi Ames .53 
TRICHO CENTRUM I^oepp. 
& Endl. 
capistratum Linden & 
Reichh. f .57 
panamense Rolfe .57 
VANILLA Sw. 
fragrans (Sa/(s6.) Amc.s . .5,7 
grandiflora Lindl.6 
guianensis Splitg.6 
lutescens Moq.6 
odorata Presl .1,7 
pompona Schiede .6 
Ruiziana Klotzsch .... 5 
surinamensis Reichb. f. . . 5 
PuBLiSHKD .July 22, 1925 
62 
