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Leather Leaf Mexican Oak

Quercus crassifolia Bonpl.

Quercus crassifolia

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Quercus crassifolia is a species of oak. It is widespread in Mexico from Sonora and Chihuahua to Veracruz and Chiapas.[4][5][6] It has also been found in Guatemala.[7]

It is a shrub or small tree sometimes reaching as much as 15 metres (49 feet) in height. The shoots are covered with many yellow or light brown branching hairs. The leaves are broadly egg-shaped with the widest part distant from the stem, up to 20 centimetres (8 inches) long, with 6–12 pointed teeth on each side. People of the region use the wood to make tool handles and farm implements.[6][8][9][10]

References

  1. ^ Wenzell , K.; Kenny, L. (2015). "Quercus crassifolia". IUCN Red List of Threatened Species. 2015. Retrieved 11 March 2023.
  2. ^ "Quercus crassifolia". International Plant Names Index (IPNI). Royal Botanic Gardens, Kew; Harvard University Herbaria & Libraries; Australian National Botanic Gardens.
  3. ^ "Quercus crassifolia Bonpl.". World Checklist of Selected Plant Families. Royal Botanic Gardens, Kew – via The Plant List. Note that this website has been superseded by World Flora Online
  4. ^ SEINet, Southwestern Biodiversity, Arizona chapter distribution map and photos of herbarium specimens
  5. ^ Breedlove, D.E. 1986. Flora de Chiapas. Listados Florísticos de México 4: i–v, 1–246
  6. ^ a b Romero Rangel, S., E. C. Rojas Zenteno & M. L. Aguilar Enríquez. 2002. El género Quercus (Fagaceae) en el estado de México. Annals of the Missouri Botanical Garden 89(4): 551–593 in Spanish
  7. ^ McVaugh, R. 1974. Flora Novo-Galiciana: Fagaceae. Contributions from the University of Michigan Herbarium 12(1,3): 1–93
  8. ^ Bonpland, Aimé Jacques Alexandre. 1809. Plantae Aequinoctiales 2: 49-50 diagnosis in Latin, description and commentary in French
  9. ^ Bonpland, Aimé Jacques Alexandre. 1809. Plantae Aequinoctiales 2: plate 91 drawing of Quercus crassifolia
  10. ^ Oaks of the World

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Quercus crassifolia: Brief Summary

provided by wikipedia EN

Quercus crassifolia is a species of oak. It is widespread in Mexico from Sonora and Chihuahua to Veracruz and Chiapas. It has also been found in Guatemala.

It is a shrub or small tree sometimes reaching as much as 15 metres (49 feet) in height. The shoots are covered with many yellow or light brown branching hairs. The leaves are broadly egg-shaped with the widest part distant from the stem, up to 20 centimetres (8 inches) long, with 6–12 pointed teeth on each side. People of the region use the wood to make tool handles and farm implements.

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Quercus crassifolia ( Spanish; Castilian )

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Quercus crassifolia es una especie de árbol que pertenece a la familia Fagaceae, algunos de sus nombres comunes son: encino colorado, encino chicharrón, encino chilillo, encino colorado, encino hojarasca, encino huaje, encino pepitillo, encino prieto, roble y urikoste.

Clasificación y descripción

Es un árbol de tamaño medio a grande, de 8 a 20 m de altura y con diámetro del tronco de 25 a 50 cm, tiene una corteza café obscura acanalada, las ramillas miden de 3-5 mm de ancho, cubiertas con un tomento (vello que cubre la superficie) aterciopelado color gris o pardusco, cuando están desnudas el color de la corteza es café rojizo; las yemas miden 3 mm de largo, ovoides; las hoja son gruesas y coriáceas, miden 4-15 cm de largo y 2-10 cm de ancho, obovada o a veces oblongas u ovadas, acuminadas y generalmente obtusas pero con una punta aristada, cordada a truncada en la base, los márgenes son revolutos (vueltos hacia el envés, curvado) con 6 a 9 dientes, son más o menos lustrosas en el haz color verde oscuro y glabras en el envés verde amarillento muy tomentoso, los nervios laterales usualmente 8 a 10 pares, impresos en el haz y prominentes en el envés; pecíolo tomentoso de 12 a 22 mm; amentos (inflorescencia formada generalmente por muchas flores unisexuales dispuestas como en la espiga) estaminados de cerca de 7 cm de largo , tomentosos, laxamente floreado, con las anteras glabras, mucronadas; amentos pistilados de 1-2 o raramente 5cm de largo, con 2 a 4 flores a veces 10 flores; Fruto anual o bianual, solitario o en pares, de tamaño medio, sobre un pedúnculo de 1-2 cm de largo y 3-4 mm de ancho; la cúpula mide 15 mm de ancho y 10 mm de largo frecuentemente constreñida en la base, los márgenes no están enrollados hacia adentro; bellota ovoide de 15 a 18 mm de largo por 10-12 mm ancho, glabros, de color café claro.[1][2]

Distribución y hábitat

Cañadas, en bosque de pino-encino húmedo. 1900-2800 msnm. México (Chihuahua, Chiapas, Distrito Federal, Durango, Guerrero, Guanajuato, Hidalgo, Jalisco, Estado de México, Oaxaca, Puebla, Querétaro, San Luis Potosí, Tlaxcala, Veracruz) Guatemala.[1]

Usos

Leña, carbón, fabricación de cercas, arados, ejes de carreta, plataformas y extracción de celulosa para papel.[1]

Referencias

  1. a b c Quercus crassifolia Humb. & Bonpl. Anual de encinos Michoacanos. Instituto Nacional de Ecología y Cambio Climático. 29 agosto 2015. http://www2.inecc.gob.mx/publicaciones/libros/603/crassifolia.pdf
  2. Tandley, P.C., Steyermark J.A. 1952. Flora de Guatemala. Chicago Natural History Museaum. Consultado 29 de agosto 2015. [en línea]

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Quercus crassifolia: Brief Summary ( Spanish; Castilian )

provided by wikipedia ES

Quercus crassifolia es una especie de árbol que pertenece a la familia Fagaceae, algunos de sus nombres comunes son: encino colorado, encino chicharrón, encino chilillo, encino colorado, encino hojarasca, encino huaje, encino pepitillo, encino prieto, roble y urikoste.

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Quercus crassifolia ( Vietnamese )

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Quercus crassifolia là một loài thực vật có hoa trong họ Cử. Loài này được Bonpl. miêu tả khoa học đầu tiên năm 1809.[1]

Chú thích

  1. ^ The Plant List (2010). Quercus crassifolia. Truy cập ngày 4 tháng 6 năm 2013.

Tham khảo


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Quercus crassifolia: Brief Summary ( Vietnamese )

provided by wikipedia VI

Quercus crassifolia là một loài thực vật có hoa trong họ Cử. Loài này được Bonpl. miêu tả khoa học đầu tiên năm 1809.

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Wikipedia tác giả và biên tập viên
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wikipedia VI