Skip to main content
Log in

Chusquea gibcooperi (Poaceae: Bambusoideae: Bambuseae: Chusqueinae), a new species endemic to Mexico

  • Published:
Brittonia Aims and scope Submit manuscript

Abstract

The Perote-Orizaba region in Veracruz and the Alto Soconusco in Chiapas encompass the highest diversity of Chusquea species in Mexico, followed by the Sierra de Juárez in Oaxaca. These three regions have a total of 15 known Chusquea species. With the description here of Chusquea gibcooperi the number of described Chusquea species in Mexico will increase to 21. Chusquea gibcooperi is here described as a new species endemic to Mexico, inhabiting neotropical cloud forest and the ecotone with pine forest in the Perote-Orizaba area, Veracruz, and the Sierra Madre Oriental in Hidalgo and Puebla. Chusquea gibcooperi is similar to C. enigmatica and C. glauca, but differs from the former in having taller and wider culms and longer and wider foliage leaf blades. Chusquea glauca has maculate culms, a ring of cilia at the base of the culm leaf, infravaginal branching, and abaxially pubescent foliage leaf blades. The culms of Chusquea gibcooperi are uniform in color (i.e., not maculate), the culm leaves lack the basal ring of cilia, branching is both intravaginal and extravaginal, and the foliage leaf blades are abaxially glabrous.

Resumen

La región de Perote-Orizaba en Veracruz y la región del Alto Soconusco en Chiapas presentan la más alta diversidad de especies del género Chusquea Kunth, en México, seguido por la Sierra de Juárez en Oaxaca. Estas tres regiones tienen en total 15 especies conocidas de Chusquea. Con la descripción de Chusquea gibcooperi, el número de especies descritas de Chusquea en México, se incrementarán a 21. Chusquea gibcooperi es una especie nueva endémica de México y habita el bosque mesófilo de montaña y el ecotono con el bosque de pino en la región de Perote-Orizaba, Veracruz, y la Sierra Madre Oriental en Hidalgo y Puebla. Chusquea gibcooperi es similar a C. enigmatica y C. glauca, pero difiere de la primera por tener culmos más altos y anchos y hojas foliares más largas y anchas. Chusquea glauca tiene culmos maculados, un anillo de cilios en la base de las hojas del culmo, ramificación infravaginal, y pubescencia abaxial en las hojas foliares. Los culmos de Chusquea gibcooperi son uniformes en color (e.g., no presenta maculas), no tiene el anillo de cilios en las hojas del culmo, presenta ramificación intra y extravaginal y es glabra en la cara abaxial de las hojas foliares.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2

Similar content being viewed by others

Literature Cited

  • Aldrich, M., P. Bubb, S. Hostettler & H. van de Wiel. 2000. Bosques nublados tropicales montanos. Tiempos para la acción.WWF International/IUCN The World Conservation Union. Cambridge.

  • Clark, L. G. 1987. Two new Mesoamerican species of Chusquea (Poaceae: Bambusoideae). Annals of the Missouri Botanical Garden 74: 424–427.

    Article  Google Scholar 

  • ———. 1989. Systematics of Chusquea section Swallenochloa, section Verticillatae, section Serpentes, and section Longifoliae (Poaceae–Bambusoideae). Systematic Botany Monographs 27: 1–127.

    Article  Google Scholar 

  • Fisher, A. E., L. G. Clark & S. A. Kelchner. 2014. Molecular phylogeny estimation of the bamboo genus Chusquea (Poaceae: Bambusoideae: Bambuseae) and description of two new subgenera. Systematic Botany 39: 829–844.

    Article  Google Scholar 

  • Janzen, D. H. 1976. Why bamboos wait so long to flower. Annual Review of Ecology and Systematics 7: 347–391.

    Article  Google Scholar 

  • Luna-Vega, I., O. Alcántara-Ayala, J. J. Morrone & D. Espinosa-Organista. 2000. Track analyses and conservation priorities in the cloud forests of Hidalgo, Mexico. Diversity and Distribution 6: 137–143.

    Article  Google Scholar 

  • Ruiz-Sanchez, E. 2013. Otatea ramirezii (Poaceae: Bambusoideae: Bambuseae) flower description and the importance of the Mexican national living bamboo collection. Phytotaxa 150: 54–60.

    Article  Google Scholar 

  • ——— & L. G. Clark. 2013. Two new species of Chusquea (Poaceae: Bambusoideae: Bambuseae) from Mexico, one of them morphologically unusual, and a key to the Mexican sections of Chusquea. Phytotaxa 92: 1–12.

    Article  Google Scholar 

  • ———, M. T. Mejía-Saulés & L. G. Clark. 2014a. A new endangered species of Chusquea (Poaceae: Bambusoideae) from the Acatlán volcano in central Veracruz, Mexico, and keys to the Mexican Chusquea species. Phytotaxa 163: 16–26.

  • ———, ——— & ———. 2014b. Chusquea nedjaquithii (Poaceae: Bambusoideae: Bambuseae: Chusqueinae), a new endemic species from Oaxaca, Mexico. Phytotaxa 184: 23– 30.

  • Rzedowski, J. 1996. Análisis preliminar de la flora vascular de los bosques mesófilos de montaña de México. Acta Botanica Mexicana 35: 25–44.

    Google Scholar 

  • Williams-Linera, G., R. H. Manson & E. Isunza. 2002. La fragmentación del bosque mesófilo de montaña y patrones de uso del suelo en la región oeste de Xalapa, Veracruz, México. Madera y Bosques 8: 73–89.

    Google Scholar 

Download references

Acknowledgments

We want to thank the Academia Mexicana de Ciencias, Programa de Visitas de Profesores Distinguidos, AMC-FUMEC, 2013-2014, for the fellowship provided to L. G. Clark. We are particularly grateful to Edmundo Saavedra and Alfonso Barbosa for their excellent illustrations and Damián Piña for his help in scanning the illustrations. We also acknowledge funding from CONABIO (HB004 “Barcode de bambúes nativos de México”). Curators of the following herbaria provided access to their collections: ISC, MEXU, and XAL. We want to thank Emmet Judziewicz, Pedro Viana and one anonymous reviewer for their reviews that improved the manuscript.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Eduardo Ruiz-Sanchez.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Ruiz-Sanchez, E., Mejía-Saulés, T., Cortés, G. et al. Chusquea gibcooperi (Poaceae: Bambusoideae: Bambuseae: Chusqueinae), a new species endemic to Mexico. Brittonia 67, 227–232 (2015). https://doi.org/10.1007/s12228-015-9377-1

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12228-015-9377-1

Key words

Navigation