Ulmus serotina Sarg.

September elm (en)

Species

Angiosperms > Rosales > Ulmaceae > Ulmus

Characteristics

Trees , to 21 m; crowns spreading, broadly rounded. Bark light brown to reddish with shallow fissures. Wood hard. Branches spreading to pendulous, often developing irregular corky wings with maturity; twigs brown to gray, pubescent to glabrous. Buds brown, apex acute, glabrous; scales dark brown, glabrous. Leaves: petiole ca. 6 mm, glabrous to pubescent. Leaf blade oblong-obovate, 7-10 × 3-4.5 cm, base oblique, margins doubly serrate, apex acuminate; surfaces abaxially yellow-gold soft-pubescent, pubescence absent from axils of veins, adaxially yellow-green, glabrous. Inflorescences racemes, 8-12-flowered, long, to 5 cm; pedicel 0.5-1 cm. Flowers: calyx lobed almost to base, lobes 5-6; stamens 5-6; anthers yellow-red; stigmas white, pubescent. Samaras light brown, ovoid to elliptic, 1-1.5 cm, narrowly winged, pubescent, margins densely ciliate, tip deeply notched. Seeds thickened, not inflated. 2 n = 28.
More
Tree to 20 m; lvs oblong to oval or oblong-obovate, usually 6–10 cm, glabrous above; fls in short racemes, appearing in the fall; cal divided to the base into oblanceolate segments; fr elliptic, long-ciliate, 1–1.5 cm, the stipe 2 mm, the incurved teeth 2 mm; 2n=28. Upland woods; irregularly from Ky. and s. Ill. to nw. Ga., Ala., Miss., Ark., and e. Okla
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 20.0 - 21.0
Root system -
Rooting depth (meter) 0.6
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Limestone bluffs, stream sides, rich woods; at elevations up to 400 metres.
Light 3-3
Soil humidity 5-5
Soil texture -
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 4-10

Usage

Uses medicinal wood
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Ulmus serotina unspecified picture

Distribution

Ulmus serotina world distribution map, present in Mexico and United States of America

Conservation status

Ulmus serotina threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:311968-2
WFO ID wfo-0001143144
COL ID 7DFQ5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Ulmus serotina Ulmus multinervosa Ulmus divaricata