<i>Masdevallia leonor-baeziana</i> (Orchidaceae: Pleurothallidinae): new species from the Andean-Amazonian foothills of Caquetá, Colombia

Authors

  • Oscar Perdomo Laboratory of Systematics of Vascular Plants, Postgraduate Program in Botany, Universidade Federal do Rio Grande do Sul, Porto Alegre 91509-900, RS, Brazil. / Laboratorio de Agrobiodiversidad y Malherbología – LAMUA, Universidad de la Amazonia, Calle 17 Diagonal 17 con Carrera 3F, Florencia, Caquetá, 180001, Colombia. https://orcid.org/0000-0003-1260-1965
  • Edwin Trujillo Trujillo Laboratorio de Agrobiodiversidad y Malherbología – LAMUA, Universidad de la Amazonia, Calle 17 Diagonal 17 con Carrera 3F, Florencia, Caquetá, 180001, Colombia. https://orcid.org/0000-0002-5601-540X
  • Adam Karremans Jardín Botánico Lankester

DOI:

https://doi.org/10.15517/lank.v23i2.54019

Keywords:

Amazonia, Andes, biodiversity, foothills, neotropics

Abstract

We describe and illustrate a new species of Masdevallia from the Andean-Amazonian foothills of Caquetá, Colombia. Masdevallia leonor-baeziana belongs to Masdevallia subsect. Saltatrices, within the M. constricta group. It is most similar to M. constricta, but it can be distinguished by the shorter sepals and sepaline tails that do not surpass the tube length, and the shorter, sigmoid-ovate lip. We proposed categorizing the species as Critically Endangered (CR) based on the B and D IUCN red list criteria.

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Author Biographies

Edwin Trujillo Trujillo, Laboratorio de Agrobiodiversidad y Malherbología – LAMUA, Universidad de la Amazonia, Calle 17 Diagonal 17 con Carrera 3F, Florencia, Caquetá, 180001, Colombia.

Laboratory for Agrobiodiversity and Malherbology – LAMUA

Adam Karremans, Jardín Botánico Lankester

Lankester Botanical Garden

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Published

2023-06-20 — Updated on 2023-06-20

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How to Cite

Perdomo, O., Trujillo Trujillo, E., & Karremans, A. . (2023). &lt;i&gt;Masdevallia leonor-baeziana&lt;/i&gt; (Orchidaceae: Pleurothallidinae): new species from the Andean-Amazonian foothills of Caquetá, Colombia. Lankesteriana: International Journal on Orchidology, 23(2), 139–144. https://doi.org/10.15517/lank.v23i2.54019