﻿AbstractA new species ofAmanoa(Phyllanthaceae) is described from the sandstone Nangaritza Plateau in the Cordillera del Cóndor Region in southern Ecuador.AmanoacondorensisJ.L.Clark & D.A.Neill is a small tree, 4 m tall that is only known from the type collection. The new species is distinct by a shrub habit, presence of coriaceous leaves with an acuminate apex, and congested inflorescences. The relatively high elevation of the type locality, presence of an androphore, and the habit as shrub or low tree are an unusual combination forAmanoa. The conservation status ofA.condorensisis assessed as Critically Endangered (CR), based on IUCN Criteria.