<li>Nigel C. A. Pitman, Dawson M. White, Juan Ernesto Guevara Andino, Thomas L. P. Couvreur, Riley P. Fortier, José Nicolás Zapata, Xavier Cornejo, John L. Clark, Kenneth J. Feeley, Mark K. Johnston, Alix Lozinguez, Gonzalo Rivas-Torres. <strong>﻿Rediscovery of Gasteranthus extinctus L.E.Skog &amp; L.P.Kvist (Gesneriaceae) at multiple sites in western Ecuador</strong>. <em>PhytoKeys</em>, 2022; 194: 33 DOI: <a href="http://dx.doi.org/10.3897/phytokeys.194.79638" rel="nofollow" target="_blank">10.3897/phytokeys.194.79638</a>
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