Hydrastis canadensis L.

Goldenseal (en)

Species

Angiosperms > Ranunculales > Ranunculaceae > Hydrastis

Characteristics

Herbs , 15-50 cm. Rhizomes with tough fibrous roots. Stems erect, unbranched, pubescent. Leaves: basal leaf often quickly deciduous, 1; cauline leaves, 2, similar to basal. Leaf blade 3-10 cm wide at anthesis, to 25 cm wide in fruit; lobes variously incised, margins singly or doubly serrate. Flowers 8-18 mm wide; peduncle 5-38 mm, ± closely subtended by distalmost cauline leaf; sepals not clawed, 3.5-7 mm, glabrous; stamens strongly exserted, white showy, 4-8 mm; pistils 1-carpellate, distinct; stigma 2-lipped. Berry aggregates dark red, 10-15 × 8-15(-20) mm, each berry 5-8 × 1.5-5 mm. Seeds 1-2 per pistil, 2.5-4.5 mm.
More
Stem 2–5 dm, hairy, bearing usually one basal lf and 2 cauline lvs near the top; blades broadly cordate-rotund, 5-lobed, palmately veined, 3–10 cm wide at anthesis, later sometimes to 25 cm, the lobes incised, doubly serrate, short-acuminate; peduncle hairy, ca 1 cm; filaments 5–8 mm; 2n=26. Deep, rich woods; Vt. to Mich. and Minn., s. to N.C., Tenn., and Ark. Apr., May.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.25
Mature height (meter) 0.3
Root system fibrous-root rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Rich shady woods and moist areas on woodland edges. Mesic, deciduous forests, often on clay soils at elevations of 50-1200 metres.
Light 3-6
Soil humidity 5-7
Soil texture 1-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 3-6

Usage

Uses drug dye environmental use experimental purposes medicinal ornamental poison
Edible -
Therapeutic use Antidiarrheal (root), Carminative (root), Ear Medicine (root), Emetic (root), Febrifuge (root), Gastrointestinal Aid (root), Heart Medicine (root), Liver Aid (root), Pulmonary Aid (root), Stimulant (root), Dermatological Aid (root), Tuberculosis Remedy (tuber), Cancer Treatment (unspecified), Dermatological Aid (unspecified), Dietary Aid (unspecified), Gastrointestinal Aid (unspecified), Stimulant (unspecified), Tonic (unspecified), Eye Medicine (unspecified), Alterative (unspecified), Antiseptic (unspecified), Astringent (unspecified), Cancer (unspecified), Catarrh (unspecified), Cicatrizant (unspecified), Diuretic (unspecified), Enterorrhagia (unspecified), Eye (unspecified), Hemostat (unspecified), Hemostatic (unspecified), Liver (unspecified), Metrorrhagia (unspecified), Mucous Membrane (unspecified), Stomatitis (unspecified), Uterotonic (unspecified), Wound (unspecified), Detergent (unspecified), Hemorrhoids (unspecified), Poison (unspecified), Sore (unspecified), Antiperiodic (unspecified), Aperient (unspecified), Apertif (unspecified), Malaria (unspecified), Medicine (unspecified), Stomach (unspecified), Repellant(Insect) (unspecified), Anti-bacterial agents (unspecified), Antineoplastic agents (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Leaf

Hydrastis canadensis leaf picture by apphykr (cc-by-sa)
Hydrastis canadensis leaf picture by Lindsey (cc-by-sa)
Hydrastis canadensis leaf picture by Andrew Stanley (cc-by-sa)

Flower

Hydrastis canadensis flower picture by Ian Wick (cc-by-sa)
Hydrastis canadensis flower picture by Jeffrey scanlan (cc-by-sa)
Hydrastis canadensis flower picture by Heffner Laura (cc-by-sa)

Fruit

Hydrastis canadensis fruit picture by Heffner Laura (cc-by-sa)
Hydrastis canadensis fruit picture by Brandon Bautista (cc-by-sa)

Distribution

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

Conservation status

Hydrastis canadensis threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:305699-2
WFO ID wfo-0001129287
COL ID 6MJ22
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Warneria canadensis Hydrastis trifolia Hydrastis canadensis