Quercus chapmanii

Sargent

Gard. & Forest 8: 93. 1895.

Common names: Chapman oak
EndemicIllustrated
Treatment appears in FNA Volume 3.
Revision as of 07:30, 30 July 2020 by imported>Volume Importer
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Shrubs, deciduous or subevergreen, 0.5-3 (-6) m, often rhizomatous. Bark brown, scaly. Twigs yellowish, 1-2 mm diam., densely fine-tomentulose. Buds reddish-brown, globose, 1-2 (-3) mm, proximal scales densely tomentulose, distal scales glabrous. Leaves: petiole 1-3 (-5) mm. Leaf-blade obovate or oblanceolate, 30-70 (-85) × 14-30 (-45) mm, base cuneate or attenuate, margins minutely revolute, entire or sinuately lobed, sometimes obscurely 3-lobed distally or with 3-5 rounded, irregular lobes in distal 1/2, secondary-veins curved, 8-9 on each side, apex ovate or triangular-lobed, often retuse; surfaces abaxially grayish or yellowish, with yellowish, erect branched hairs, these soon shed, leaving matted glandular and waxy hairs except on ± glabrate yellowish veins, adaxially bright glossy, very reflective, glabrous or with minute, scattered, stellate hairs. Acorns 1-2, on peduncle 1-6 (-35) mm; cup hemispheric, 5-11 m deep × 10-15 mm wide, including 1/3-1/2 nut, scales closely appressed, gray, tomentulose; nut light-brown, ovoid to barrel-shaped, 15-20 × 9-13 mm, apex rounded, glabrous or puberulent. Cotyledons distinct.


Phenology: Flowering late winter–early spring.
Habitat: Open pine forests, scrublands, xerophytic scrub oak, on sand near coast
Elevation: 0-100 m

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Quercus chapmanii"
puberulent +  and glabrous +
rounded +, retuse +, triangular-lobed +  and ovate +
Kevin C. Nixon +
Sargent +
attenuate;cuneate +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
reddish-brown +
globose +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
2-6-lobed +
pistillate +, capitate +  and spicate +
Chapman oak +
starchy +  and fleshy +
hemispheric +
×10-15 +, 5m +  and 11m +
multibracteate +, spiny +  and scaly +
Fla. +, Ga. +  and S.C. +
0-100 m +
pistillate +  and staminate +
biennial +, annual +  and maturation +
1-seeded +  and winged +
in groups +  and enclosed +
Open pine forests, scrublands, xerophytic scrub oak, on sand near coast +
minute +
pistillate +, spicate +  and staminate +
tomentulose +  and glabrate +
7 cm70 mm <br />0.07 m <br /> (8.5 cm85 mm <br />0.085 m <br />) +
3 cm30 mm <br />0.03 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
3 cm30 mm <br />0.03 m <br /> (7 cm70 mm <br />0.07 m <br />) +
oblanceolate +  and obovate +
arranged +  and alternate +
3 (?) +  and 5 (?) +
rounded +
entire +, dentate +  and serrate +
with 3-5 rounded , irregular lobes +, 3-lobed +, lobed +, entire +  and revolute +
light-brown +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
1/3 +  and 1/2 +
ovoid +  and barrel-shaped +
0.9 cm9 mm <br />0.009 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Flowering late winter–early spring. +
Gard. & Forest +
connate +  and distinct +
tomentulose +
few-to-many +
reduced +
anastomosing +, branching +  and unbranched +
Endemic +  and Illustrated +
inconspicuous +
distinct +
subulate +  and dilated +
enlarged +
yellowish +  and grayish +
with minute , scattered , stellate hairs +  and glabrous +
reflective +, glossy +  and bright +
Quercus chapmanii +
Quercus sect. Quercus +
species +
spheric +  and ovoid terete or angled +
bristle-tipped +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
fine-tomentulose +
300 cm3,000 mm <br />3 m <br /> (600 cm6,000 mm <br />6 m <br />) +
subevergreen +  and deciduous +