Quercus polymorpha

SPECIES

1. KingdomPlantae
2. PhylumTracheophyta
3. ClassMagnoliopsida
4. OrderFagales
5. FamilyFagaceae

Native toGuatemala, Honduras, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Southeast, Mexico Southwest, Texas

Observations recorded2,316

Trees , subevergreen, to 20 m. Bark gray to brown, scaly. Twigs reddish brown, 2-3 mm diam., tomentose, soon glabrate. Buds reddish brown, ovoid, 3-10 mm, apex acute, pubescent or glabrate. Leaves: petiole (6-)15-25 mm. Leaf blade elliptic or ovate or lance-ovate, sometimes obovate, 50-100(-150) × 30-60(-80) mm, base rounded or cordate, margins entire or obscurely or prominently serrate-toothed in distal 1/3 blade, revolute, secondary veins moderately curved, 10-12(-14) on each side, apex rounded, acuminate or retuse, sometimes with prominent drip-tip; surfaces abaxially light green, sometimes rather glaucous, veinlets raised, forming raised reticulum, floccose or tomentose with erect, golden hairs, soon glabrate, adaxially dark or light green, glossy, floccose or tomentose when immature, soon glabrate, secondary and tertiary veins impressed. Acorns 1-2 on peduncle 5-30 mm; cup hemispheric or funnel-shaped, 10-13 mm deep × 12-20 mm wide, including ca. 1/2 nut, scales appressed, thickened basally, gray-canescent; nut light brown, ovoid-ellipsoid or barrel-shaped, 14-20(-25) × 8-13 mm, glabrous. Cotyledons distinct.

via GBIF · IUCN · Kew POWO

Wikidata facts

Image

Roure - Ciutadella 3.JPG

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