Quercus pumila Walter

Running oak (en)

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Shrubs , deciduous or tardily deciduous, to 1 m. Bark gray to dark brown. Twigs gray-brown to reddish brown, 1-2 mm diam., sparsely to uniformly pubescent. Terminal buds brown to red-brown, ovoid, 2.5-4.5 mm, glabrous or with ciliate scale margins. Leaves: petiole 1.5-4.5 mm, pubescent. Leaf blade oblong to narrowly obovate, 25-100 × 10-33 mm, base acute to rounded, margins entire, revolute, with 1 apical awn, apex acute or obtuse to rounded; surfaces abaxially uniformly gray-brown pubescent, rarely glabrate, adaxially somewhat convex, rugose, glabrous or with scattered hairs along midrib. Acorns annual; cup deeply saucer-shaped to turbinate, 5-12 mm high × 10-15 mm wide, covering 1/3-1/2(-2/3) nut, outer surface pubescent, inner surface densely pubescent, scales rarely involute, often tuberculate, tips tightly appressed, acute; nut globose to ovoid or broadly oblong, 9.5-15 × 9-12 mm, glabrate, scar diam. 5-8 mm.
More
A tree.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality monoecy
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.9
Root system -
Rooting depth (meter) 0.5
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant.
Light 7-8
Soil humidity 2-2
Soil texture -
Soil acidity 1-5
Soil nutriment -
Hardiness (USDA) 5-10

Usage

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

Cultivation

Mode -
Germination duration (days) 120 - 365
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Quercus pumila unspecified picture

Distribution

Quercus pumila world distribution map, present in Åland Islands, Georgia, Nicaragua, and United States of America

Conservation status

Quercus pumila threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:296643-1
WFO ID wfo-0000292720
COL ID 4R5W6
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Quercus pumila Quercus elliottii Cyclobalanopsis sericea Quercus sericea Quercus cinerea var. nana Quercus cinerea var. pumila Quercus phellos var. pumila Quercus phellos var. sericea Quercus pumila var. sericea