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Keywords from Image Description:
Pleurothallis spilantha Acianthera oligantha as Pleurothallis oligantha Acianthera tristis as Pleurothallis tristis Fl.Br.. Illustration of Pleurothallis spilantha II Acianthera oligantha as syn Pleurothallis oligantha III Acianthera tristis as syn Pleurothallis tristis von Martius Eichler Urban Flora Brasiliensis vol pt tab