Amelanchier bartramiana (Tausch) M.Roem.

Oblongfruit serviceberry (en)

Species

Angiosperms > Rosales > Rosaceae > Amelanchier

Characteristics

Shrubs, 0.3–2.5(–5) m. Stems 1–50, fastigiate, suckering and forming ± dense colonies. Leaves half-unfolded; petiole (2–)4.5–10.5(–25) mm; blade narrowly elliptic-oval to oblong to broadly oval, (26–)37–51(–74) × (12–)20–29(–48) mm, base usually cuneate, each margin (2–)8–14(–27) teeth on proximal 1/2 and (2–)7–12(–21) teeth in distalmost cm, largest teeth less than 1 mm, apex acute to rounded, abaxial surface sparsely (moderately) hairy (or glabrous) by flowering, glabrous or sparsely hairy later, adaxial glabrous (or sparsely hairy) later. Inflorescences (1 or)2 or 3(or 4)-flowered, (6–)13–25(–38) mm. Pedicels: (0 or)1(–3) subtended by a leaf, proximalmost (4–)11–21(–35) mm. Flowers: sepals ascending to recurved after flowering, (1.7–)2.7–3.9(–6) mm; petals oblong-oval to broadly elliptic, (5.5–)7.1–8.7(–16.9) × (2.6–)3.9–5.3(–7) mm; stamens (8–)18–21(–25); styles (3 or)4 or 5, (2.7–)3.8–5.2(–6.1) mm; ovary apex densely hairy (or glabrous). Pomes dark purple, ?pear-shaped?, 10–15 mm diam. 2n = 2x, 3x, 4x.
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Shrub to 2 m, often in clumps; lvs imbricate in bud, short-petiolate, oblong-elliptic or somewhat obovate, often mucronate, tapering to the base, sharply serrate, glabrous, ± coppery when young but less so than in no. 9 [Amelanchier laevis Wiegand]; petiole 3–10(–15) mm; fls solitary or more often 2–4(5) together on glabrous pedicels 1–3 cm, 1 terminal, the others from adjacent lf-axils; sep triangular-acuminate, ascending or spreading, persistently tomentose on the upper side; pet elliptic, 6–10 mm, often more than half as wide; ovary densely tomentose at the summit, tapering into the styles; fr dark purple, 1 cm, longer than thick, often some of the seeds abortive; sexual. Moist woods, swamps, and streambanks; Lab. to James Bay and Man., s. to N. Engl., n. Mich., and n. Minn., and at higher altitudes in the mts. to Pa. and W.Va. May–Aug.
A shrub to 3 m high. The leaves are oval and 2.5-5 cm long. They are usually tapered at both ends. The leaves have fine teeth along the edge. The flowers occur in clusters of 1-3 in the axils of leaves. Fruit are oval or pear shaped and 15 mm long. They are dry and sweet.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 1.5
Mature height (meter) 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Cool woods, mountain slopes, summits, bogs, poor fens, conifer swamps, acidic soil, sandy lake shores, stream banks, rocky ridges, roadside thickets; at elevations from sea level to 1,500 metres.
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It is a temperate plant. Plants are hardy to cold to-30°C. It grows on moist acid sites. It grows on bleak mountains bogs and swamps. It suits hardiness zones 5-8.
Light 4-8
Soil humidity 3-7
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-7

Usage

The fruit are eaten raw or cooked. They can be used in muffins or pancakes and in fruit sauces. The fruit are also dried for later use.
Uses medicinal
Edible fruits seeds
Therapeutic use Cyanogenetic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

It can be grown from seed, layering or suckers. Seed can take 18 months to germinate and layers can take 18 months to form roots.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) 3
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -29
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Amelanchier bartramiana unspecified picture

Distribution

Amelanchier bartramiana world distribution map, present in Canada, France, Saint Pierre and Miquelon, and United States of America

Conservation status

Amelanchier bartramiana threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:721182-1
WFO ID wfo-0001009230
COL ID CQN3
BDTFX ID -
INPN ID 761963
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pyrus bartramiana Amelanchier arguta Amelanchier quebecensis Amelanchier oligocarpa Amelanchier sanguinea Amelanchier bartramiana Aronia praecox Amelanchier canadensis var. pauciflora Amelanchier canadensis var. oligocarpa Mespilus canadensis var. oligocarpa