Skip to main content

Deceptive leatherwood

Dirca decipiens Floden

Images

Click on image to view full size

Deceptive leatherwood leaves
Deceptive leatherwood flowers
Deceptive leatherwood buds
Deceptive leatherwood habit
Deceptive leatherwood bark
Deceptive leatherwood
Deceptive leatherwood fruit

Morphology

Trunk
Stems erect; bark gray to tan, smooth; wood white, soft.
Twigs
Yellowish brown, flexible, appressed-pubescent; leaf scars crescent-shaped; pith white; buds hidden in hollow petiole bases, brown, ovoid, .04 to .08 inch, apex obtuse, scales densely silky.
Leaves
Deciduous, alternate, simple; petiole .04 to .16 inch, densely appressed-pubescent; blade obovate to elliptic or oblong, 73 to 3.6 inches long, 1.8 to 2.4 inches wide, base rounded, margins entire, ciliate, apex rounded, lower surfaces green to light green, silky, upper surfaces green, sparsely silky along midvein.
Flowers
Inflorescences axillary on new growth, fascicles, (2-)3(-6)-flowered; bracts 4, outer 2 dropping off early, inner 2 persistent, leaf-like, oblong-obovate, .24 to .6 inch, elongating to 1.6 inches in fruit, abaxially densely silky; pedicels 0–1 mm. Flowers bisexual, radially symmetric, nodding; sepals 4, connate proximally, calyx tube green to yellowish green, tubular to funnelform, .16 to .3 inch, lobes triangular, .12 to .16 inch; petals absent or represented by minute scales; stamens 8, adnate to calyx tube throat, exserted; pistil 1, 1-locular; ovary superior; style 1, slightly exserted.
Fruit
June-July; drupes, green, often turning yellow distally, ovoid to pyriform, .3 to .43 inch long, .16 to .2 inch wide, sparsely hairy at apex; stone 1, brown, sometimes mottled, ovoid, .28 to .4 inch long, .12 to .18 inch wide, longitudinally grooved on 1 side.

Ecology

Habitat
Bases of limestone bluffs, stream banks.
Distribution
Johnson County, Kansas

Additional Notes

Comments

Dirca decipiens was described as distinct from D. palustris L. (Atlantic leatherwood) in 2009. At the time of its description, it was known only from populations in two counties in Arkansas, two counties in Missouri, and Johnson County, Kansas, the largest of the populations (Floden, Mayfield, and Ferguson 2009).

Quick Facts
Plant Type
Tree
Family
Thymelaeaceae - Mezereum Family
Height
Shrubs to 6(-10) feet
Origin
Native
Last Updated
2019-08-25
Flowering Period
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Blooms: March, April