Lepanthes echinocarpa L. Wms. 
Lepanthes lancipetala L. Wms. . 
Lepanthes micropetala L. Wms. 
Lepidocarpon glabrum Darrah . 
Masdevallia Summersii L. Wms. 
Octomeria monticola C. Schweinf. . 
Papperitzia Leiboldii Reichb.f. 
Parathesis Schultesii Lundell . 
Parathesis tenuis Stand. 
Phoebe chinantecorum RP. ’. Schultes 
Pleurothallis Halbingeriana PR. 1. Schultes 
Ponera glomerata Correll 
Ponera juncifolia Correll 
Ponera longipetala Correll . 
Ponera striata Lindl. 
Ponera subquadrilabia Correll 
Ponthieva lilacina C. Schweinf... . 
Ponthieva similis C. Schweinf. 
Seaphyglottis Summersii L. Wms. 
Spiranthes curvicalearata C. Schweinf. . 
Spiranthes pumila C. Schweinf... . 
Stenoptera ciliaris C. Schweinf. . 
Stenoptera laxiflora C. Schweinf. 
Stenoptera montana CL Schweinf. . . 
Uroskinnera Watsonii R. E. Schultes 
[ viii | 
19 
19 
19 
. 91,98 
Map showing the Distribution of Habenaria.... 
155 
19 
43 
. 125 
. 211 
. 218 
. 208 
33 
. 159 
. 161 
. 161 
. 159 
. 161 
. 247 
. 247 
23 
. 249 
. 249 
. 239 
. 241 
. 248 
79 
