ovatilabia Schltr. 
oxypetala Schltr. 
oxysepala Schltr. 
pachyphylla Schltr. 
pachypus Lehm. & Kral. 
pachystachya Lindl. 
pachystele Schltr. 
palmeiraénsis Barb. Rodr. 
panamensis Schltr. 
papaquerensis Rchb_f. 
papillosa Garay 
paraénsis Barb.Rodr. 
parahybunensis Barb.Rodr. 
pardipes Rchb.f. 
parvibracteata Ames 
parviflora (Ruiz & Pav.) Pers. 
parvifolia Garay 
parvilabris Lindl. 
‘parvula Lindl. 
pastoénsis Schltr. 
patula Schltr. 
pauciflora Lindl. 
pauloénsis Hoehne & Schltr. 
peliochyla Barb.Rodr. 
pelliata Rchb.f. ex Huenecke 
penduliflora Barb.Rodr. 
pendulispica Ames 
pentodonta Rchb.f. 
perlaxa Schltr. 
perparva C. Schweinf. 
perplexa Ames 
perpusilla Cogn. 
perpusilliflora Cogn. 
persimilis Ames 
peterostele Hoehne & Schltr. 
petiolaris Schltr. 
petropolitana Rchb.f. 
petropolitana var. latifolia Hoehne 
phaeantha Schltr. 
phaeomelana Schltr. 
philargyrus Rchb.f. 
= Sect. Chasmostelis c-10 
= Apatostelis oxypetala (Schltr.) 
Garay 
= Sect. Isochilae c-8 
= Stelis purpurea (Ruiz & Pav.) 
Willd. 
= Pleurothallis pachypus (Lehm. & 
Krzl.) Garay 
= Sect. Isochilae c-8 
= Stelis purpurea (Ruiz & Pav.) 
Willd. 
= Sect. Chasmostelis c-10 
= Sect. Distichae c-4 
= Sect. Distichae c-4 
= Stelis atroviolacea Rchb.f. 
= Incerta sedis 
= Stelis fraterna Lindl. 
= Sect. Labiatae c-13 
= Stelis leucopogon Rchb.f. 
= Sect. Chasmostelis c-12 
= Sect. Distichae c-3 
= Subgen. Stelis c-22b 
= Sect. Distichae c-3 
= Stelis oblongifolia Lindl. 
= Stelis guatemalensis Schltr. 
= Sect. Monostachyae c 
= Sect. Monostachyae c 
= Sect. Distichae c-4 
= Stelis Bangi Schltr. 
= Stelis fraterna Lindl. 
= Apatostelis pendulispica (Ames) 
Garay 
= Stelis alba H.B.K. 
= Stelis concinna Lindl. 
= Subgen. Stelis c-22b 
Sect. Distichae c-3 
Incerta sedis 
= Sect. Concavae c-15 
= Apatostelis persimilis (Ames) 
Garay 
= Stelis papaquerensis Rchb.f. 
= Sect. Distichae c-3 
= Stelis intermedia Poepp. & Endl. 
= Stelis Ruprechtiana Rchb_f. 
= Stelis purpurea (Ruiz & Pav.) 
Willd. 
- Stelis gigas Barb.Rodr. 
= Sect. Monostachyae c 
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