Arctous rubra (Rehder & E.H.Wilson) Nakai

Species

Angiosperms > Ericales > Ericaceae > Arctous

Characteristics

Shrubs 3-20(-30) cm; twigs terete, without old leaves. Leaves: petiole winged, 1-4(-5) mm, glabrous; blade ovate, obovate, or oblanceolate, (10-)15-30(-60) × 10-20(-30) mm, base attenuate-cuneate, decurrent onto petiole, apex acute, obtuse, or rounded, surfaces not or slightly rugose, glabrous. Inflorescences 2-5-flowered; bracts broadly ovate, (5-7 mm), membranous, (margins densely ciliate). Pedicels 0.6 mm. Flowers: sepals pale green or yellow, 0.8-1.2 mm, apex acute; corolla whitish to cream, urceolate, 3.5-4.5 mm, lobes spreading, whitish to cream, ovate, 1 mm, glabrous except for hairs on adaxial surface; stamens 1.5-2 mm; anthers reddish, becoming yellow, 0.6-0.7 mm, horns 0.2-0.3 mm. Fruits brick red or scarlet, 6-10(-12) mm diam. Pyrenes 2.5-3 × 1.6-2.2 mm. 2n = 26.
More
A small shrub. It grows 20-45 cm tall.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Rocky and gravelly, arctic or alpine tundra, often in calcareous soils, coastal limestone heaths, swampy woods; at elevations up to 2,500 metres.
More
It is a cool temperate plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses forage medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Distribution

Arctous rubra world distribution map, present in Canada, China, Japan, Liberia, Mongolia, Korea (Democratic People's Republic of), and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:17979-2
WFO ID wfo-0000543801
COL ID GBPY
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Arctostaphylos rubra Arctous alpina var. rubra Arctous rubra