Taxus canadensis Marshall

Canada yew (en), If du Canada (fr), Buis de sapin (fr), Sapin traînard (fr)

Species

Gymnosperms > Cupressales > Taxaceae > Taxus

Characteristics

Shrubs to 2 m, usually monoecious, low, diffusely branched, straggling, spreading to prostrate. Bark reddish, very thin. Branches spreading and ascending. Leaves 1--2.5 cm ´ 1--2.4 mm, pale green abaxially, mostly without cuticular papillae along stomatal bands, dark green to yellow-green adaxially, epidermal cells as viewed in cross section of leaf wider than tall or ± isodiametric. Seed somewhat flattened, 4--5 mm. 2 n = 24.
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Straggling shrub with ascending or rarely erect stems to 2 m; lvs 1–2 cm × 1–2 mm, abruptly narrowed to a sharp point, attached by the shortly petiolar base to a decurrent sterigma on the twig; scales of winter-buds keeled, ± acute; fleshy seed ca 5 mm; 2n=24. Coniferous woods and bogs; Nf. and Lab. to Minn. and se. Man., s. to Va., Ky., and Io.
A shrub with many stems. It is straggling. It grows to 2 m high. It does not have a trunk. The stems trail in the layers of humus. They have tips which turn upwards. The needles are single and pale green. The fruit are small and grow amongst the leaves. They are red and fleshy and 8 mm long.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 1.5
Root system fibrous-root
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

An understory shrub in rich forests (deciduous, mixed, or coniferous), bogs, swamps, gorges, ravine slopes, and rocky banks; at elevations from sea level to 1,500 metres.
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It is a temperate plant.
Light 2-6
Soil humidity 3-6
Soil texture 1-6
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 4-7

Usage

CAUTION: The seeds are poisonous and tea from the leaves is poisonous. The fruit are fermented with water and maple water to make a beer. The ripe fruit can be eaten fresh, but not the seed.
Uses beverage dye medicinal poison tea
Edible fruits seeds
Therapeutic use Unspecified (bark), Gastrointestinal Aid (bark), Antirheumatic (External) (leaf), Antirheumatic (Internal) (leaf), Diuretic (leaf), Venereal Aid (leaf), Antirheumatic (Internal) (unspecified), Gynecological Aid (unspecified), Poultice (unspecified), Unspecified (unspecified), Abortifacient (unspecified), Antirheumatic (External) (unspecified), Herbal Steam (unspecified), Other (unspecified), Analgesic (unspecified), Blood Medicine (unspecified), Febrifuge (unspecified), Misc. Disease Remedy (unspecified), Stimulant (unspecified), Cold Remedy (unspecified), Poison (unspecified), Bactericide (unspecified), Cyanogenetic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 365
Germination temperacture (C°) 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Taxus canadensis leaf picture by George Annette (cc-by-sa)
Taxus canadensis leaf picture by Yudit Lang (cc-by-sa)
Taxus canadensis leaf picture by Steven clampitt (cc-by-sa)

Fruit

Taxus canadensis fruit picture by furiosa C. (cc-by-sa)
Taxus canadensis fruit picture by Andy R (cc-by-sa)
Taxus canadensis fruit picture by bianca bianca andrews (cc-by-sa)

Distribution

Taxus canadensis world distribution map, present in Canada, France, and United States of America

Conservation status

Taxus canadensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:828354-1
WFO ID wfo-0000459412
COL ID 5527V
BDTFX ID 119734
INPN ID 717662
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Taxus canadensis f. stricta Taxus procumbens Taxus minor Taxus baccata var. canadensis Taxus baccata var. minor Taxus baccata subsp. canadensis Taxus baccata var. adpressa Taxus canadensis var. adpressa Taxus canadensis var. minor Taxus baccata var. procumbens Taxus baccata subsp. minor Taxus canadensis var. stricta Taxus canadensis