Quercus carmenensis C.H.Mull.

Mexican oak (en)

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Shrubs or trees , deciduous, shrubs 0.5-2 m, rhizomatous, trees (on better sites) to l2 m, trunk 0.75 m diam. Bark light gray, checkered or furrowed. Twigs often strikingly red, 1-1.5 mm diam., sparingly (rarely densely) stellate-pubescent, somewhat glabrescent and gray 2d year. Buds light brown, nearly round, 1-1.5 mm, indumentum similar to twigs. Leaves: petiole usually strikingly red, (2-)5-l0 mm, ca. 1 mm diam. Leaf blade obovate or narrowly obovate, (20-)30-50 × l0-30 mm, thin to moderately leathery, base cuneate to rounded, margins shallowly and irregularly lobed or coarsely toothed in distal 1/2, rarely subentire, teeth mucronate, secondary veins 9-l2 on each side, branching or passing directly to teeth, apex acute, sometimes broadly rounded; surfaces abaxially light green or yellow-green, prominently pubescent with minute, erect velvety hairs, adaxially surfaces dark green, sparsely and minutely stellate-pubescent. Acorns solitary or paired, subsessile or short-pedunculate (immature); cup (mature) unknown; scales (immature) light brown, tip acute, canescent. Nut unknown. Cotyledons unknown.
Life form perennial
Growth form
Growth support -
Foliage retention deciduous
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 7.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 3-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-7

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Quercus carmenensis world distribution map, present in United States of America

Conservation status

Quercus carmenensis threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:215634-2
WFO ID wfo-0000289974
COL ID 4R4HW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Quercus carmenensis