Platanthera peramoena |
Platanthera tipuloides |
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purple fringeless orchid |
Aleutian bog orchid |
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Habit | Plants 35–105 cm. | |
Leaves | 2–5, spreading to ascending, scattered along stem, gradually reduced to bracts distally; blade lanceolate, elliptic, oblong-elliptic, or oblance-oblong, 7–27 × 1.2–5 cm. |
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Spikes | lax to dense. |
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Flowers | resupinate, showy, rose-purple; lateral sepals somewhat reflexed; petals oblong-linear to spatulate, distally crenate to entire; lip descending to somewhat porrect, deeply 3-lobed, without basal thickening, 11–20 × 12–23 mm, distal margins of lobes dentate-lacerate, rarely nearly entire, lateral lobes narrowly cuneate, middle lobe broadly cuneate-flabellate, emarginate to 2-fid; spur clavate, 20–30 mm; rostellum lobes directed forward, spreading, angular; pollinaria straight to geniculate; pollinia directed forward; viscidia orbiculate; ovary slender, 13–23 mm. |
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Platanthera peramoena |
Platanthera tipuloides |
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Phenology | Flowering (Jun–)Jul–Aug(–Oct). | |
Habitat | Alluvial forests, wet wooded flats, stream banks, seeping slopes, marshes, moist prairies, old fields and pastures, ditches, thickets | |
Elevation | 0–800 m (0–2600 ft) | |
Distribution |
AL; AR; DE; GA; IL; IN; KY; MD; MO; MS; NC; NJ; OH; PA; SC; TN; VA; WV
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AK; Aleutian Islands; e Asia |
Discussion | Varieties 2 (1 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 26, p. 565. | FNA vol. 26, p. 556. |
Parent taxa | Orchidaceae > subfam. Orchidoideae > tribe Orchideae > subtribe Orchidinae > Platanthera | Orchidaceae > subfam. Orchidoideae > tribe Orchideae > subtribe Orchidinae > Platanthera |
Sibling taxa | ||
Subordinate taxa | ||
Synonyms | Habenaria peramoena | Orchis tipuloides |
Name authority | (A. Gray) A. Gray: Manual, 473. (1848) | (Linnaeus f.) Lindley: Gen. Sp. Orchid. Pl., 285. (1835) |
Web links |