Vaccinium microcarpum (turcz. ex Rupr.) Schmalh.

Canneberge à petits fruits (fr), Airelle à petits fruits (fr)

Species

Angiosperms > Ericales > Ericaceae > Vaccinium

Characteristics

Shrubs low, evergreen, 5–10 cm tall, ± procumbent, rhizomatous. Twigs terete, slender, puberulous, glabrescent; bud scales inconspicuous. Leaves quite dense; petiole less than 1 mm, puberulous; leaf blade ovate or elliptic, broader near base, 2–6 × 1–2(–3) mm, leathery, glabrous, secondary veins inconspicuous on both surfaces, base rounded, margin revolute, entire, without basal glands, apex acute. Flowers 1 or 2, terminal; bracts persistent, ovate, ca. 1 mm, glabrous. Pedicel recurved at apex, filiform, 1.5–2.5 cm, glabrous; bracteoles at middle. Flowers 4-merous. Hypanthium glabrous; calyx lobes suborbicular, ca. 0.5 mm. Corolla pinkish, glabrous, lobed nearly to base; lobes reflexed, oblong, ca. 5 mm. Filaments ca. 2 mm, glabrous; anthers ca. 2 mm; thecae without spurs, tubules ca. as long as thecae. Berry 4-loculed, red, ca. 6 mm in diam. Fl. Jun–Jul, fr. Jul–Aug. 2n = 24.
More
An evergreen shrub. It has thin creeping stems. It has slightly longer flower stalks than small cranberry (Vaccinium oxycoccus). The leaves are smaller and the fruit elongated. The leaves are very small and leathery. The edges roll under. The leaves are 3-7.5 mm long by 1-2.5 mm wide. They are dark green above and have a bluish bloom underneath. The flowers occur as 1-4 on the end of the stem. They are small and pink to red. The fruit are dark red berries. They are about 1 cm across. They are edible.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination
Spread endozoochory
Mature width (meter) -
Mature height (meter) 0.05 - 0.1
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

It is a cold temperate plant. It grows in sphagnum bogs. It grows in alpine sphagnum bogs in the Rocky Mountains. Subarctic, alpine.
Light 4-9
Soil humidity 3-9
Soil texture 1-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 1-5

Usage

The fruit are picked and eaten.
Uses medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 365
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -45
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Vaccinium microcarpum unspecified picture

Distribution

Vaccinium microcarpum world distribution map, present in Austria, Belarus, Canada, Switzerland, China, Czech Republic, Germany, Estonia, Finland, France, United Kingdom of Great Britain and Northern Ireland, Croatia, Iceland, Italy, Japan, Kazakhstan, Liberia, Liechtenstein, Lithuania, Latvia, Mongolia, Norway, Poland, Romania, Russian Federation, Serbia, Slovakia, Slovenia, Sweden, and Ukraine

Identifiers

LSID urn:lsid:ipni.org:names:60432533-2
WFO ID wfo-0000510573
COL ID 7F6W2
BDTFX ID 70487
INPN ID 128343
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Oxycoccus microcarpus f. elongatus Oxycoccus microcarpus Vaccinium microcarpum Oxycoccus pusillus Oxycoccus microcarpus var. kirigaminensis Vaccinium oxycoccus subsp. microcarpum Oxycoccus quadripetalus subsp. microcarpus Vaccinium oxycoccos subsp. microcarpum Oxycoccus palustris var. pusillus Oxycoccus microcarpus f. bulboidaeus