Aquinoana Schltr. 
Arevaloi Schltr. 
argentata Lindl. 
ascendens Lindl. 
ascensor C. Schweinf. 
aspera (Ruiz & Pav.) Pers. 
atra Lindl. 
atra var. boliviana Hashimoto 
atrobrunnea Schltr. 
atropurpurea Hook. 
atrorubens L.O.Wms. 
atroviolacea Rchb.f. 
attenuata Lindl. 
aviceps Lindl. 
Bangii Rolfe 
Barbae Schltr. 
barbata Rolfe 
barbicollis Lindl. 
barrensis Lindl. 
Bernoullii Schltr. 
bicallosa Schltr. 
bicornis Lindl. 
bidentata Schltr. 
biflora J.E.Sm. 
bigibba Schltr. 
Binoti de Wild. 
biserrula Lindl. 
bogotensis Schltr. 
boliviensis Rolfe 
Bourgeavul Schltr. 
braccata Rchb.f. & Warsc. 
bracteata Schltr. 1923 
bracteata Schltr. 1924 
bractescens Garay 
Bradei Schltr. 
Brenesii Schltr. 
brevilabris Lindl. 
breviracema C. Schweinf. 
brevis Schltr. 
Brittoniana Rolfe 
Bruchmuelleri Rchb.f. ex Hook.f. 
bryophila Schltr. 
Buchtienit Schltr. 
caespitifica Rchb.f. 
caespitosa Lindl. 
calceolaris Garay 
calceolus Schltr. 
= Sect. Distichae c-] 
= Sect. Isochilae c-8 
= Sect. Monostachyae c 
= Sect. Isochilae r-7 
= Stelis tenuicaulis Lindl. 
= Pleurothallis sp. 
= Sect. Distichae r-4 
= Stelis laxa Schltr. 
= Stelis muscifera Lindl. 
= Apatostelis ciliaris (Lindl.) Garay 
= Apatostelis atrorubens (L.O.Wms.) 
Garay 
= Sect. Distichae c-4 
= Sect. Distichae c-1 
= Subgen. Stelis c-22b 
= Sect. Distichae c-1 
= Stelis parvula Lindl. 
= Sect. Chasmostelis c-9 
= Stelis discolor Rchb.f. 
= Stelis papaquerensis Rchb.f. 
= Stelis purpurascens Rich. & Gal. 
Sect. Chasmostelis c-12 
= Sect. Labiatae c-13 
= Sect. Distichae c-3 
= Bulbophyllum sp. 
= Sect. Distichae c-4 
= Stelis aprica Lindl. 
= Sect. Labiatae c-13 
= Subgen. Stelis c-22b 
= Stelis campanulifera Lindl. 
= Stelis purpurascens Rich. & Gal. 
= Apatostelis braccata (Rchb.f. & 
Warsc.) Garay 
= Stelis Powellii Schltr. 
= Stelis bractescens Garay 
= Subgen. Stelis c-22a 
= Stelis parvula Lindl. 
= Stelis parvula Lindl. 
= Sect. Labiatae r-14 
= Sect. Distichae r-3 
= Stelis parvula Lindl. 
= Stelis tenuicaulis Lindl. 
= Stelis eublepharis Rchb.f. 
= Stelis microchila Schltr. 
= Stelis iminapensis Rchb.f. 
= Stelis nitens Rchb.f. 
= Sect. Distichae c-3 
= Sect. Chasmostelis c-10 
= Stelis humilis Lindl. 
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