Abstract
A new species of Begonia section Casparya from Colombia and Venezuela is described and illustrated. Begonia oleosa is closely related to Begonia toledana var. erubescens but differs mainly by its glandular trichomes.
Resumen
Se describe e ilustra una nueva especie de Begonia, sección Casparya de Colombia y Venezuela. Begonia oleosa está cercanamente emparentada con Begonia toledana var. erubescens, pero difiere de esta principalmente por sus tricomas glandulares.
Similar content being viewed by others
Literature cited
Alvear, M., J. Betancur & P. Franco. 2010. Diversidad florística y estructura de remanentes de bosque andino en la zona de amortiguación del Parque Nacional Natural los Nevados, Cordillera Central Colombiana. Caldasia 32: 29–63.
Galindo, R., J. Betancur & J. J. Cadena. 2003. Estructura y composición florística de cuatro bosques andinos del santuario de flora y fauna Guanentá-alto río Fonce, cordillera oriental colombiana. Caldasia 25: 313–335.
Hughes, M., P. Moonlight, A. Jara, M. C. Tebbitt, H. Wilson & M. Pullan. 2015 onward. Begonia Resource Centre. Royal Botanical Garden of Edinburgh. Edinburgh. https://padme.rbge.org.uk/Begonia/.
Jara-Muñoz, O. A. & J. C. Zabala-Rivera. 2018. Dos nuevas especies de Begonia (Begoniaceae) de la Serranía de los Yariguíes (Santander, Colombia). Novon 26: 355–364.
Jara-Muñoz, O. A., J. E. Richardson & S. Madriñán. 2019. Character evolution and recircumscription of the northern Andean Begonia section Casparya (Begoniaceae). Systematic Botany 44: 52–65.
Moonlight, P. W. & O. A. Jara-Muñoz. (2017). A revision and recircumscription of Begonia section Pilderia including one new species. Phytotaxa 307: 1–22.
Moonlight, P. W., W. H. Ardi, L. A. Padilla, K. F. Chung, D. Fuller et al.. 2018. Dividing and conquering the fastest-growing genus: Towards a natural sectional classification of the mega-diverse genus Begonia (Begoniaceae). Taxon 67: 267–323.
Smith, L. B. & B. G. Schubert. 1946. The Begoniaceae of Colombia. Caldasia 4: 1–209.
Acknowledgments
I thank the curators of the herbaria ANDES, COL, JBB, US and FMB for allowing the study of their specimens, Omar Bernal for his illustration of the new species, two anonymous reviewers for their helpful comments on the manuscript, and Dawson White (University of Illinois at Chicago) for English language editing. I also gratefully acknowledge financial support from COLCIENCIAS through the National Posdoctoral Fellowships, and from the Thomas van der Hammen scholarship of the Bogotá Botanical Garden.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Jara-Muñoz, O.A. Begonia oleosa (Begoniaceae), the first species with glandular hairs in the section Casparya. Brittonia 72, 177–180 (2020). https://doi.org/10.1007/s12228-020-09605-0
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12228-020-09605-0