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Keywords from Image Description:
Acianthera pubescens as Pleurothallis smithiana and Pl. riograndensis Acianthera aphthosa as Pleurothallis macrophyta Fl.Br.. Illustration of Acianthera smithiana as syn Pleurothallis smithiana II Acianthera pubescens as syn Pleurothallis riograndensis III Acianthera aphthosa as syn Pleurothallis macrophyta von Martius Eichler