First description of extrafloral nectaries in Opuntia robusta (Cactaceae): Anatomy and ultrastructure

• Mario Alberto Sandoval-Molina,

  Roles Conceptualization, Investigation, Writing – original draft, Writing – review & editing

  Affiliations Research Group in Ecology and Evolutionary Biology, Department of Natural Sciences, Autonomous University of the State of Mexico, Toluca, Estado de México, México, Instituto de Ecología, El Haya, Xalapa, Veracruz, México

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• Hilda Araceli Zavaleta-Mancera,

  Roles Conceptualization, Investigation, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Unidad de Microscopía Electrónica, Postgrado en Botánica, Colegio de Postgraduados, Campus Montecillo, Montecillo, Texcoco, Estado de México

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• Héctor Javier León-Solano,

  Roles Conceptualization, Investigation

  Affiliations Research Group in Ecology and Evolutionary Biology, Department of Natural Sciences, Autonomous University of the State of Mexico, Toluca, Estado de México, México, Graduate Program in Agricultural Sciences and Natural Resources (PCARN), Autonomous University of the State of Mexico, Toluca, Estado de México, México

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• Lupita Tzenyatze Solache-Ramos,

  Roles Investigation

  Affiliations Research Group in Ecology and Evolutionary Biology, Department of Natural Sciences, Autonomous University of the State of Mexico, Toluca, Estado de México, México, Graduate Program in Agricultural Sciences and Natural Resources (PCARN), Autonomous University of the State of Mexico, Toluca, Estado de México, México

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• Bartosz Jenner,

  Roles Data curation

  Affiliation Evidence Generation & Clinical Research RB, Hull, United Kingdom

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• Simón Morales-Rodríguez,

  Roles Methodology

  Affiliation Instituto de Ecología, El Haya, Xalapa, Veracruz, México

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• Araceli Patrón-Soberano,

  Roles Methodology

  Affiliation Instituto Potosino de Investigación Científica y Tecnológica, San Luis Potosí, México

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• Mariusz Krzysztof Janczur

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: majmx@interia.pl

  Affiliations Research Group in Ecology and Evolutionary Biology, Department of Natural Sciences, Autonomous University of the State of Mexico, Toluca, Estado de México, México, Graduate Program in Agricultural Sciences and Natural Resources (PCARN), Autonomous University of the State of Mexico, Toluca, Estado de México, México

  http://orcid.org/0000-0002-3886-6710

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