Quercus similis

Ashe

J. Elisha Mitchell Sci. Soc. 40: 43. 1924.

Common names: Swamp post oak
EndemicIllustrated
Synonyms: Quercus ashei Sterret Quercus stellata var. paludosa Sargent
Treatment appears in FNA Volume 3.
Revision as of 07:23, 30 July 2020 by imported>Volume Importer
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Trees, deciduous, to 25 m, with single straight trunk. Bark brown, scaly. Twigs grayish, 2-3 mm diam., persistently tomentulose. Buds brown, ovoid, 2-3 mm, apex acute or rounded, proximally pubescent. Leaves: petiole 3-10 mm. Leaf-blade obovate or narrowly obovate, (50-) 75-120 (-150) × 50-65 (-80) mm, base rounded-attenuate or acute, margins flat, shallowly 2-3-lobed on each side, lobes usually simple, oblong or rounded, rarely spatulate, not cruciform, secondary-veins 3-5 on each side, apex broadly ovate or acute; surfaces abaxially grayish, sparsely glandular and sparsely appressed-stellate, adaxially dark green, glossy, sparsely stellate. Acorns 1-3, subsessile; cup 6-7 mm deep × 10-13 mm wide, scales closely appressed, grayish, finely tomentulose; nut light-brown or dark reddish-brown, ovoid or oblong, 12-16 × 8-12 mm, puberulent or glabrate. Cotyledons distinct.


Phenology: Flowering spring.
Habitat: Forests in wet stream bottoms, flatwoods, river valleys
Elevation: 0-300 m

Distribution

V3 113-distribution-map.gif

Ala., Ark., Ga., La., Miss., S.C., Tex.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Quercus similis"
acute +, ovate +  and rounded +
Kevin C. Nixon +
acute;rounded-attenuate +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
2-6-lobed +
pistillate +, capitate +  and spicate +
Swamp post oak +
starchy +  and fleshy +
with bases +  and keeled +
×10-13 +, 6mm +  and 7mm +
multibracteate +, spiny +  and scaly +
Ala. +, Ark. +, Ga. +, La. +, Miss. +, S.C. +  and Tex. +
0-300 m +
pistillate +  and staminate +
biennial +, annual +  and maturation +
1-seeded +  and winged +
in groups +  and enclosed +
Forests in wet stream bottoms, flatwoods, river valleys +
pistillate +, spicate +  and staminate +
tomentulose +  and glabrate +
12 cm120 mm <br />0.12 m <br /> (15 cm150 mm <br />0.15 m <br />) +
6.5 cm65 mm <br />0.065 m <br /> (8 cm80 mm <br />0.08 m <br />) +
7.5 cm75 mm <br />0.075 m <br /> (12 cm120 mm <br />0.12 m <br />) +
arranged +  and alternate +
not cruciform +, spatulate +, rounded +  and oblong +
entire +, dentate +  and serrate +
2-3-lobed +
dark reddish-brown +  and light-brown +
1.2 cm12 mm <br />0.012 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
glabrate +  and puberulent +
oblong +  and ovoid +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering spring. +
J. Elisha Mitchell Sci. Soc. +
connate +  and distinct +
tomentulose +
few-to-many +
reduced +
anastomosing +, branching +  and unbranched +
Endemic +  and Illustrated +
inconspicuous +
distinct +
subulate +  and dilated +
enlarged +
stellate +  and appressed-stellate +
dark green +  and grayish +
Quercus ashei +  and Quercus stellata var. paludosa +
Quercus similis +
Quercus sect. Quercus +
species +
spheric +  and ovoid terete or angled +
bristle-tipped +
straight +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
tomentulose +