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Keywords from Image Description:
Masdevallia curtipesMasdevallia wendlandiana as Masdevallia yauaperyensisStelis deregularis as Physosiphon deregularisStelis megantha Fl.Br. . Illustration of Masdevallia curtipes II Masdevallia wendlandiana as syn Masdevallia yauaperyensis III Stelis deregularis as syn Physosiphon deregularis IV Stelis megantha von Martius Eichler