7 
Pleurothallis microptera 37, 142 
— nephrocardia 4, 16 
— nephroglossa 83, 325 
— ochroleuca 37, 143 
— opeatorhyncha 84, 326 
— papillisepala 38, 144 
— patula 38, 145 
— peniculus 38, 146 
— phyllostachys 115, 450 
— platysepala 38, 147 
— pteroglossa 39, 148 
— quadricaudata 3:*, 149 
— rhizomatosa 84, 327 
— rhopalocarpa 137, 538 
— scaphioglottis 39, 150 
— schistopetala 39,151 
— sigsigensis 84, 328 
— Smithii 40, 152 
— sororia 40, 153 
— Sotarae 40, 154 
— stelidioides 40, 155 
— subreniformis 84, 329 
— Trianaei 41, 156 
— tricaudata 115, 451 
— trimeroglossa 115, 452 
— Wolfiana 85, 330 
Pogonia acuminata 10, 35 
— elegantula 10, 36 
— Maderoi 10, 37 
— nana 1, 4 
— venusta 10, 38 
Polystachya colombiana 55, 213 
— ecuadorensis 95, 370 
Ponthieva elata 20, 73 
— microglossa 20, 74 
— microglossa 106,417 
— oligoneura 107, 418 
— venusta 107, 419 
— Weberbaueri 107, 420 
Porroglossum colombianum 27, 
103 
Prescottia filiformis 15, 52 
— gracilis 15, 53 
— longifolia 15, 54 
— longipetiolata 75, 291 
— Smithii 15, 55 
Pseudocentrum sphaerocorys 13, 
47 
Pterichis acuminata 17, 61 
Pterichis leucoptera 106, 414 
— macroptera 106, 415 
— pauciflora 76, 294 
— seleniglossa 76, 295 
— tomentosula 17, 62 
— yungasensis 135, 528 
R 
Restrepia antioquensis 42, 159 
— caucana 4 ', 160 
— lcontoglossa 42, 161 
— serrilabia 42, 162 
Roezliella cuculligera 68, 265 
— Ibis 69, 266 
5 
Scaphosepalum platypetalum 25, 
93 
— trachypus 3, 12 
Scaphyglottis Antonii 115, 453 
— bohviana 137, 539 
— genychila 43, 164 
— loretoensis 116, 454 
— Sanctae Martae 43, 165 
— stricta 43, 166 
Schlimia pandurata 57, 218 
Schomburgkia Moyobambae 123, 
482 
Sertifera colombiana 13, 46 
S gmatostalix pandurata 68, 264 
Sobraiia alstroemerioides 102, 398 
— antioquiensis 11, 39 
— densifoliata 11,40 
— exilis 12, 43 
— splendida 12, 41 
Sodiroella ecuadorensis 101, 394 
Solenidium peruvianum 129, 507 
Sphyrastylis oberonioides 69, 267 
Stelis altigena 79, 309 
— amblyophylla 4, 13 
— antioquiensis 28, 104 
— apiculata 28, 105 
— bicallosa 105, 428 
— bigibba 28,106 
— calceolus 4, 14 
— Caucae 28, 107 
— citrina 29, 108 
