Quercus cornelius-mulleri

SPECIES

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

Native toCalifornia, Mexico Northwest

Observations recorded3,096

Shrubs , evergreen or subevergreen, densely branched, 1-2(-3) m. Bark gray, scaly. Twigs gray, yellowish, or brownish, 1-1.5 mm diam., densely tomentulose, rarely glabrate. Buds dull brown, ovoid, 2.5-3 mm, glabrous except for margins of scales. Leaves: petiole 2-5 mm. Leaf blade strongly bicolored, ovate to oblong or narrowly obovate, 15-35 ×10-20 mm, rather thick and leathery, base cuneate or attenuate-rounded, margins entire or irregularly, shallowly toothed, teeth mucronate, rarely spinose, secondary veins 6-7 on each side, apex rounded or acute; surfaces abaxially whitish, densely covered with minute, compact, appressed, (8-)10-14(-16)-rayed stellate hairs less than 0.2 mm diam. (lateral fusion of rays visible under high magnification), without glandular seriate hairs, adaxially dull, light green, grayish, or yellowish green, with scattered, appressed-stellate hairs to 0.2 mm diam. Acorns solitary or clustered, subsessile; cup deeply cup-shaped or turbinate, to 5-13 mm deep × 12-20 mm wide, scales whitish or cream, strongly tuberculate especially near base of cup; nut dark brown, fusiform or cylyndric, 20-30 × 10-30 mm. Cotyledons distinct.

via GBIF · IUCN · Kew POWO

🔬Museum specimens

Specimen records

665

With media

294

Family

Fagaceae

Collections

TEX, CAS, UTEP, RSA, IRVC, SD

Recorded in

United States, Mexico

Wikidata facts

Instance of

taxon

Parent taxon

Quercus

Image

Muller oak (Quercus cornelius-mulleri); Barker Dam Trail.jpg

via Wikidata · CC0