Goodyera pubescens R.Br.

Downy rattlesnake plantain (en)

Species

Angiosperms > Asparagales > Orchidaceae > Goodyera

Characteristics

Stout, 2–4 dm; scape with 4–14 (avg 7) bracts; lf-blades ovate or lance-ovate, 3–6 cm, the dark green midrib flanked by a pair of broad white stripes, and the primary and secondary lateral veins forming a white reticulum; infl dense, cylindric, 4–10 cm; galea broadly elliptic, very convex, 4–5.5 mm, upturned at the tip; lateral sep broadly ovate to obovate, 3.5–5 mm, abruptly short-acuminate; lip subglobose, 3.5–5 mm, its straight beak less than 1 mm, scarcely projecting beyond the ventricose body; rostellar beak obsolete; 2n=26. Dry woods; s. Me. and s. Que. to Minn., s. to S.C., Ga., Ala., and Ark. July, Aug. (Epipactis p.; Peramium p.)
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Leaves: blade distinctly lined with white or greenish white on veins throughout, broadly elliptic to broadly ovate, 2.1–6.2 × 1.3–3 cm, apex acute or obtuse. Inflorescences 10–57-flowered, cylindric (equally dense on all sides); peduncle 11–35 cm. Flowers: lateral sepals 3.1–5.3 mm; petals distinct; hood 3.6–5.7 mm; lip scrotiform, 2.5–4.2 × 2.2–3.5 mm, apex reflexed, outer surface slightly tuberculate, inner surface with somewhat thickened veins, without glandular processes; anther inflexed, immersed in cup-shaped clinandrium, apex blunt; pollinia blunt; rostellum with marginal notch 0.1–0.4 mm deep; viscidium orbiculate. 2n = 26.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Almost any wooded habitat with acid soils, mainly on moist humus soils in shady, upland woods of hemlock, pine, oak, or maple, less frequent in lowland woods, bogs, swamps; 0-1600 metres.
Light 4-9
Soil humidity 1-6
Soil texture 3-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 5-8

Usage

Uses medicinal
Edible -
Therapeutic use Burn Dressing (leaf), Cold Remedy (leaf), Dietary Aid (leaf), Kidney Aid (leaf), Unspecified (leaf), Oral Aid (leaf), Pediatric Aid (leaf), Antirheumatic (Internal) (root), Gynecological Aid (root), Pulmonary Aid (root), Blood Medicine (unspecified), Dietary Aid (unspecified), Emetic (unspecified), Eye Medicine (unspecified), Toothache (unspecified), Antirheumatic (External) (unspecified), Gynecological Aid (unspecified), Pulmonary Aid (unspecified), Cancer (unspecified), Scofula (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

Habit

Goodyera pubescens habit picture by Robert Breeding (cc-by-sa)
Goodyera pubescens habit picture by Corrine Marshall (cc-by-sa)

Leaf

Goodyera pubescens leaf picture by Jasmine Bowen (cc-by-sa)
Goodyera pubescens leaf picture by Jasmine Bowen (cc-by-sa)
Goodyera pubescens leaf picture by Heather DeFoor (cc-by-sa)

Flower

Goodyera pubescens flower picture by Doug Todd (cc-by-sa)

Fruit

Goodyera pubescens fruit picture by susan shirley (cc-by-sa)

Distribution

Goodyera pubescens world distribution map, present in Åland Islands, Canada, Micronesia (Federated States of), Georgia, Malaysia, Nicaragua, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:636186-1
WFO ID wfo-0000974748
COL ID 3H2JB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Neottia repens Orchiodes pubescens Peramium tesselatum Satyrium repens Epipactis pubescens Epipactis willdenovii Peramium pubescens Neottia pubescens Goodyera pubescens var. minor Tussaca reticulata Goodyera pubescens