Goodyera oblongifolia Raf. | Species Image Gallery (opens in a new window) |
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TAXONOMY | |||||||||
Family: | Orchidaceae | ||||||||
Genus: | Goodyera | ||||||||
Species Synonyms: | Goodyera decipiens (Hook.) F.T. Hubbard Goodyera oblongifolia var. reticulata Boivin Peramium decipiens (Hook.) Piper |
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Common Names: | western rattlesnake plantain giant rattlesnake plantain Menzies rattlesnake plantain green-leaved rattlesnake plantain |
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DISTRIBUTION | |||||||||
Canada: | British Columbia – southwestern Alberta, southwestern Saskatchewan, Ontario – Quebec – New Brunswick – Nova Scotia | ||||||||
Saskatchewan: | southwestern Saskatchewan; Cypress Hills | ||||||||
Ecoregion: | Cypress Uplands | ||||||||
HABITAT | |||||||||
Saskatchewan: | moist shady coniferous woods | ||||||||
Canada: | dry coniferous or mixed woods | ||||||||
RARITY STATUS | |||||||||
Provincial
Status According to Harms (2003): |
Threatened |
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Nature Conservancy Status: | S2 |
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Saskatchewan
Species at Risk Status: |
None |
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COSEWIC Status: | None |
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Goodyera oblongifolia is threatened because of rarity in Saskatchewan and is regionally restricted to one subregion in the province. Some local populations are small; however, no threats are known or anticipated. | |||||||||
SPECIES DESCRIPTION | |||||||||
Height: | 10 – 40 cm | ||||||||
Roots: | rhizomes creeping; roots thick | ||||||||
Stems: | erect, densely glandular-pubescent | ||||||||
Leaves: | basal, 3 – 7, petiole wide, blades 3 – 11 cm long, 1.5 – 3.5 cm wide, elliptic to ovate, tapering at base, more or less fleshy, dark bluish-green, streaked with white along midrib, occasionally with fine white lateral veins, densely glandular-pubescent | ||||||||
Inflorescence: | raceme spiralled or secund, 10 – 48-flowered, to 12 cm long; peduncle 7 – 38 cm long; bracts 6 – 9 mm long | ||||||||
Flowers: | calyx greenish-white, lateral sepals and petals fused to form a hood; hood 5 – 10 mm long; corolla greenish-white, midrib green; labellum boat-shaped, inner surface with 4 unequal rows of glands, beak about 2/3 length of body, margin entire to involute; anther acuminate; pollinia acuminate; ovary stout | ||||||||
Fruits: | capsule obovoid or ellipsoid | ||||||||
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