Quercus pagoda

Rafinesque

Alsogr. Amer., 23. 1838.

Common names: Cherrybark oak
EndemicIllustrated
Synonyms: Quercus falcata var. leucophylla (Ashe) E. J. Palmer & Steyermark Quercus falcata var. pagodifolia Elliott Quercus leucophylla (Elliott) Ashe Quercus pagodifolia
Treatment appears in FNA Volume 3.
Revision as of 22:48, 5 November 2020 by imported>Volume Importer
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Trees, deciduous, to 40 m. Bark nearly black with narrow and noticeably flaky ridges, often resembling that of wild black cherry, inner bark orange. Twigs yellowish brown, 2-3.5 mm diam., pubescent. Terminal buds light reddish brown, ovoid, 4-9 mm, strongly 5-angled in cross section, puberulent throughout. Leaves: petiole 20-50 mm, glabrate or pubescent. Leaf blade ovate to elliptic or obovate, 90-300 × 60-160 mm, base cuneate to rounded or truncate, margins with 5-11 lobes and 10-25 awns, lobes oblong, rarely falcate, terminal lobe rarely exceeding lateral lobes in length, apex acute; surfaces abaxially pale, tomentose, adaxially glossy, glabrous, secondary veins raised on both surfaces. Acorns biennial; cup saucer-shaped to cup-shaped, 3-7 mm high × 10-18 mm wide, covering 1/3-1/2 nut, outer surface puberulent, inner surface pubescent, scale tips tightly appressed, acute; nut subglobose, 9-15 × 8-16 mm, often striate, puberulent, scar diam. 5-9 mm.


Phenology: Flowering spring.
Habitat: Poorly drained bottoms and mesic slopes
Elevation: 0-300 m

Distribution

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Ala., Ark., Fla., Ga., Ill., Ind., Ky., La., Miss., Mo., N.C., Okla., S.C., Tenn., Tex., Va.

Discussion

Quercus pagoda is often treated as a variety of Q. falcata; it is quite distinctive, however, both morphologically and ecologically (S. A. Ware 1967; R. J. Jensen 1989).

This species reportedly hybridizes with Q. falcata and Q. phellos (D. M. Hunt 1989).

Selected References

None.

Lower Taxa

None.
... more about "Quercus pagoda"
Richard J. Jensen +
Rafinesque +
Cherrybark oak +
Ala. +, Ark. +, Fla. +, Ga. +, Ill. +, Ind. +, Ky. +, La. +, Miss. +, Mo. +, N.C. +, Okla. +, S.C. +, Tenn. +, Tex. +  and Va. +
0-300 m +
Poorly drained bottoms and mesic slopes +
Flowering spring. +
Alsogr. Amer., +
Endemic +  and Illustrated +
Quercus falcata var. leucophylla +, Quercus falcata var. pagodifolia +, Quercus leucophylla +  and Quercus pagodifolia +
Quercus pagoda +
Quercus sect. Lobatae +
species +