Quercus margarettae (Ashe) Small

Sand post oak (en)

Species

Angiosperms > Fagales > Fagaceae > Quercus

Characteristics

Small trees or shrubs , deciduous, to 12 m, sometimes rhizomatous. Bark light gray, scaly. Twigs green or reddish, becoming gray, 1-2(-3) mm diam., glabrous. Buds reddish brown, ovoid, 2-3(-6) mm, apex obtuse, sparsely pubescent to glabrate. Leaves: petiole 3-10(-15) mm. Leaf blade obovate to narrowly obovate, (25-)40-80(-135) × 20-40(-80) mm, base cuneate to rounded-attenuate, margins moderately to deeply lobed, lobes rounded or spatulate, sometimes middle or distal 2 lobes compound, with secondary lobe on proximal side, divergent at right angles, forming cruciform pattern, secondary veins 3-5 on each side, apex broadly rounded; surfaces abaxially light green, with interlocking, erect, 2-4(-6)-rayed stellate hairs, velvety to touch, adaxially dark green, glossy, glabrous or sparsely stellate, not harsh to touch. Acorns 1-3, subsessile or on peduncle to 20 mm; cup deeply cup-shaped, basally rounded or constricted, (7-)9-12 mm deep × 12-20 mm wide, enclosing to 3/4 nut, scales loosely appressed, finely grayish pubescent; nut light brown, ovoid, 15-25(-30) × 9-13(-16) mm, glabrous. Cotyledons distinct.
Life form perennial
Growth form tree
Growth support -
Foliage retention
Sexuality monoecy
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
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Hardiness (USDA) 6-11

Usage

Uses -
Edible -
Therapeutic use -
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Cultivation

Mode -
Germination duration (days) 120 - 365
Germination temperacture (C°) 10
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Distribution

Quercus margarettae world distribution map, present in Åland Islands, Georgia, and Nicaragua

Conservation status

Quercus margarettae threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:359828-1
WFO ID wfo-0000291923
COL ID 4R5GM
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Quercus margarettae f. intermedia Quercus margarettae Quercus margarettae var. stolonifera Quercus minor var. margarettae Quercus stellata var. araniosa Quercus stellata subsp. margarettae Quercus stellata var. margarettae Quercus margarettae f. peltieri Quercus pandurata Quercus stellata f. stolonifera