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Quercus myrtifolia

Quercus myrtifolia Willd.

Myrtle Oak

Fagaceae (Beech Family)

Synonym(s):

USDA Symbol: QUMY

USDA Native Status: L48 (N)

GROWTH FORM: Evergreen shrub or small tree, rounded crown has crooked branches and a tendency to form thickets. BARK: gray and smooth, becoming furrowed with age. TWIGS and BUDS: pubescent reddish-brown twigs; ovoid buds that narrow to a point, reddish-brown scales, sometimes with pubescent tan tufts at apex. LEAVES: very short smooth petiole to 1/4 inch (6 mm); leaves are narrow to broadly obovate, 5/8 - 2 inches (16 - 51 mm) long, 3/8 - 1 inch (10 - 25 mm) wide, base rounded, apex rounded or with a bristletipped tooth, thick and leathery, margins with edges turned under and occasionally wavy; shiny dark green above, light green beneath with axillary tomentum and some specimens have a yellowish scurfy bloom. ACORNS: biennial; 1 - 2 acorns on each peduncle, goblet-shaped, pubescent gray cup covering 1/4 - 1/3 of the nut, inner surface pubescent; nut almost round, 1/4 - 1/2 inch (6 - 13 mm) long, dark brown when mature.

Myrtle oak is most abundant on islands off the coasts of Mississippi, Alabama, and Florida. The largest known specimen of myrtle oak grew in Fort Clinch State Park, Nassau County, Florida, until its recent death.