Check List (Mar 2018)
First record of Pilularia americana A. Braun (Polypodiidae, Salviniales, Marsileaceae) from Peru
Abstract
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The aquatic fern Pilularia americana A. Braun is known from several countries in South and North America. Here we provide a first report of this species for Peru, from 2 localities in the Ancash and Ayacucho regions (central Peru), which confirm its presence in the national flora.