SUBGENUS Acianthera
These are either misfits or I cannot section them
- Pleurothallis adeodata [P. Ortiz, O. Pérez & E. Parra] comb novo Pfahl 2012 Colombia
- Pleurothallis barthelemyi Luer 1994 publ. 1995 French Guiana
- Pleurothallis biceps Luer & Hirtz 1996 Ecuador
- Pleurothallis bilobulata [Zambrano & Solano] in ed Ecuador
- Pleurothallis crassilabia Ames & C.Schweinf. 1925 Costa Rica
- Pleurothallis denticulata Cogn. 1909 Cuba
- Pleurothallis deserta Luer & R. Vásquez 1999 Ecuador & Bolivia
- Pleurothallis deuteroklingelfusii [Luer & Toscano] in ed Brazil
- Pleurothallis echinosa [Luer & Toscano] in ed. Brazil
- Pleurothallis ellipsophylla L.O.Williams 1942 Costa Rica and Panama
- Pleurothallis erythrogramma Luer & Carnevali 1993 Ecuador and Peru
- Pleurothallis esmeraldae Luer & Hirtz 1996 Ecuador
- Pleurothallis eximia L.O.Williams 1942 Mexico
- Pleurothallis juxtaposita Luer 1991 Panama
- Pleurothallis krahnii [Luer & Vásquez] comb novo Pfahl 2013 Bolivia
- Pleurothallis marquesii [Luer & Toscano] in ed. Brazil
- Pleurothallis mendozae [Luer] comb. novo. Pfahl 2013 Bolivia
- Pleurothallis nanella Luer & Hirtz 2003 Ecuador
- Pleurothallis pazii [Luer ] comb novo Pfahl 2013 Colombia
- Pleurothallis purpurascens Luer & Hirtz 1996 Ecuador
- Pleurothallis odontotepala Rchb.f. 1865 Cuba Jamaica
- Pleurothallis papulifolia Luer 1999 Cuba
- Pleurothallis zumbae Luer & Hirtz 2003 Ecuador
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