Validation of the name Pleurothallis marioi (Zambrano et al. in Phytotaxa 308: 81) Author Romero, Bosco Javier Zambrano Author Solano, Rodolfo Instituto Politécnico Nacional, Centro Interdisciplinario de Investigación para el Desarrollo Integral Regional Unidad Oaxaca, Hornos 1003, Santa Cruz Xoxocotlán, 71230, Oaxaca, México. Author Wilson, Mark Department of Organismal Biology and Ecology, Colorado College, Colorado Springs, CO 80903, U. S. A. text Phytotaxa 2018 2018-02-23 340 2 191 191 http://dx.doi.org/10.11646/phytotaxa.340.2.9 journal article 10.11646/phytotaxa.340.2.9 1179-3163 13720398 Pleurothallis marioi Zambrano & Solano sp. nov. Type :— ECUADOR . El Oro : Cantón Marcabelí , near the boundaries with Loja province , 390 m , 21 Feb 2015 , B . Zambrano 1624 ( Holotype QCNE !; isotype in QCNE ! [in spirit]) . Additional specimens:— ECUADOR . El Oro : Cantón Marcabelí, near the boundaries with Loja province , 390 m , 21 Feb 2015 , B . Zambrano s.n. ( QCNE ).