Malus ioensis (Alph.Wood) Britton

Prairie crab apple (en)

Species

Angiosperms > Rosales > Rosaceae > Malus

Characteristics

Trees, sometimes shrubs, (20–)40–60(–100) dm. Stems 6–45 cm diam.; bark dark reddish brown to gray, with narrow reddish brown scales, sometimes glaucous when young; young branches reddish gray, tomentose, becoming reddish brown or dark brown and glabrous or slightly puberulous; flowering shoots becoming spurs or spiny thorns, 10–60 mm. Buds reddish brown, ovoid, 3–4 mm, scale margins tomentose. Leaves conduplicate in bud; heteromorphic; stipules deciduous, narrowly lanceolate, 3–8 mm, apex acute; vigorous shoot leaves: petiole 15–30 mm, tomentose; blade ovate, sometimes triangular-ovate or oval, 3–9(–12) × 1.5–4(–6) cm, base cuneate to rounded, margins usually lobed, serrate or crenate-serrate, sometimes doubly serrate, apex acute, broadly acute, or rounded, abaxial surface tomentose (villous only on veins), adaxial glabrous or slightly villous; flowering shoot leaves: petiole 5–20(–25) mm, tomentose, sometimes puberulent; blade elliptic, oval, or ovate, 2–5 × 1–2 cm, base cuneate or rounded, sometimes truncate-rounded, margins lobed or unlobed, serrate, doubly serrate, or crenate-serrate, apex acute, broadly acute, or rounded, abaxial surface usually tomentose, adaxial glabrous. Panicles corymblike; peduncles absent; bracteoles sometimes persistent, filiform, 3–10 mm. Pedicels 15–30 mm, tomentose, sometimes puberulent or sparsely strigose. Flowers ?fragrant?, 35–50 mm diam.; hypanthium tomentose; sepals triangular, 3–7 mm, equal to tube, apex acuminate, surfaces hoary-tomentose; petals pink, sometimes fading white, oblong to narrowly obovate, (11–)14–20(–22) mm, claws (2–)3–4 mm, margins entire, sinuate, or fimbriate, apex rounded; stamens 20, 8–16 mm, anthers rose before dehiscence; styles 5, connate basally, 9–15 mm, ± equal to stamens, tomentose in proximal 1/3. Pomes green, sometimes yellow, depressed-globose, sometimes globose, 20–30 mm diam., ?greasy, waxy?, cores not enclosed at apex; sepals persistent, erect; sclereids abundant surrounding core. Seeds dark brown. 2n = 34, 51, 64.
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A small tree. It grows 6 m tall. It loses its leaves during the year. The leaves are simple and alternate. They are 7 cm long. They have coarse irregular teeth along the edge. There are up to 3 shallow lobes. The fruit are in groups of 1-5. They are 4 cm across.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 5.0
Root system -
Rooting depth (meter) 0.8
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Open woods, thickets, barrens, hillsides, stream and lake banks, flood plains, roadsides, open fields, fence lines; at elevations from 100-300 metres.
More
It is a temperate plant. It suits hardiness zone 2. Arboretum Tasmania.
Light 5-8
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 2-5

Usage

Uses environmental use food gene source medicinal timber wood
Edible fruits
Therapeutic use Misc. Disease Remedy (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Malus ioensis unspecified picture

Distribution

Malus ioensis world distribution map, present in United States of America

Conservation status

Malus ioensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:150119-2
WFO ID wfo-0001013576
COL ID 3XQW8
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pyrus ioensis Malus ioensis Pyrus ioensis Malus ioensis var. ioensis Malus ioensis var. bushii Malus ioensis var. palmeri

Lower taxons

Malus ioensis var. texana