Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Fagales
WEAKLEY'S FLORA (11/30/12):
Quercus marilandica var. marilandica
FAMILY
Fagaceae
Dig deeper at SERNEC, a consortium of southeastern herbaria.
You may also want to check Trees, Shrubs, and Woody Vines of North Carolina
Read Edible Wild Plants: Oak from Lytton Musselman and the Southern Appalachian Botanical Society.
Learn more from the Vascular Plants of North Carolina website.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Quercus marilandica var. marilandica
FAMILY
Fagaceae
INCLUDED WITHIN
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 055-03-024:
Quercus marilandica
FAMILY
Fagaceae
COMMON NAME:
Blackjack Oak
To see larger pictures, click or hover over the thumbnails.
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JK Marlow jkm110219_677
February Spartanburg County SC
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JK Marlow jkm0303h_21a
March Greenville County SC
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JK Marlow jkm0303h_23a
March Greenville County SC
Oaks tend to have a cluster of buds at the ends of the twigs, per The Tree Identification Book.
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JK Marlow jkm130407_978
April Columbia County GA
Pistillate flowers with 3-lobed stigmas, solitary or in few-flowered spikes, per Native Trees of the Southeast, An Identification Guide.
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JK Marlow jkm130407_982
April Columbia County GA
Staminate flowers in pendulous catkins near base of current year's twig, per Native Trees of the Southeast, An Identification Guide.
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Richard and Teresa Ware rtw_quercus_marilandica
April
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JK Marlow jkm0405x_02
May Oconee County SC
Sumter National Forest: Andrew Pickens Ranger District
Leaves widest near the tip, which varies from unlobed to 3-lobed, per Woody Plants of the Blue Ridge.
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Richard and Teresa Ware rtw_quercus_marilandica_3
July
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Richard and Teresa Ware rtw_q_marilandica_leaves
September
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JK Marlow jkm0411h_06
November Oconee County SC
Roadside
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JK Marlow jkm061113_002
November Greenville County SC
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JK Marlow jkm061113_009
November Greenville County SC
Acorn cup thick, covering ~1/3 nut. Nut often with pronounced apical point, per Woody Plants of the Southeastern US: A Winter Guide.
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JK Marlow s041223_a
December Oconee County SC
Roadside
WEAKLEY'S FLORA (11/30/12):
Quercus marilandica var. marilandica
FAMILY
Fagaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Quercus marilandica var. marilandica
FAMILY
Fagaceae
INCLUDED WITHIN
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 055-03-024:
Quercus marilandica
FAMILY
Fagaceae
1190
Tree
Perennial
Monoecious
Native to the Carolinas & Georgia
Documented growing wild in GA NC SC
Common (uncommon in Mountains)
Look for it in uplands forests and woodlands, usually on periodically droughty soils, as over shrink-swell clays, sandstones, deep sands, and sands with clay lenses, per Weakley's Flora
Click here to see a more detailed map from University of North Carolina at Chapel Hill Herbarium,
or click here to see a map from SERNEC, a consortium of southeastern herbaria.
LEAVES:
Deciduous
Simple
Alternate, 5-ranked
FLOWER:
Spring
Unisexual
Staminate calyx 2-8 lobed, pistillate calyx 6-lobed
Petals absent
3-12 stamens in staminate flowers
Staminate flowers in clustered drooping catkins
FRUIT:
Summer/Fall
Acorn
TO LEARN MORE about this plant, look it up in a good book!
- Identifying Trees: An All-Season Guide to Eastern North America p276
- Landscaping with Native Trees p220
- Field Guide to Native Oak Species of Eastern North America p058
- Native Trees of the Southeast, An Identification Guide p181
- Peterson Field Guide to Eastern Trees p291
- Guide to the Plants of Granite Outcrops p41
- The Sibley Guide to Trees p193
- Trees of the Southeastern United States p282
- Woody Plants of the Blue Ridge p24
- Wildflowers & Plant Communities of the Southern Appalachian Mountains and Piedmont p257
- Woody Plants of the Southeastern US: A Winter Guide p274