Pedicularis bracteosa |
Pedicularis sylvatica |
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bract lousewort, fernleaf, towering lousewort, wood-betony |
lousewort, redrattle |
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Habit | Plants 20–80 cm. | Plants 3–10 cm. | ||||||||||||||||||||||||||||
Leaves | basal 0–10, blade lanceolate, 20–120 x 10–60 mm, 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, 1- or 2-serrate, surfaces glabrous; cauline 4–10, blade lanceolate, 10–270 x 8–150 mm, undivided or 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping, serrate to 2-serrate, surfaces glabrous or scattered glandular. |
basal 2–7, blade elliptic, 9–20 x 4–7 mm, 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, dentate, surfaces glabrous; cauline 2–6, blade elliptic to triangular, 5–16 x 1–5 mm, 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping, dentate, surfaces glabrous. |
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Racemes | simple, 1–4, exceeding basal leaves, each 15–75-flowered; bracts lanceolate or subulate to trullate, 10–20 x 2–10 mm, undivided, proximal margins entire, distal entire or serrate, surfaces glabrous, hispid, or tomentose. |
simple, 1–5, exceeding basal leaves, each 2–10-flowered; bracts trullate to triangular, 3–15 x 6–11 mm, 2-pinnatifid, margins serrate, surfaces glabrous. |
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Pedicels | 0.5–1 mm. |
0.7–3 mm. |
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Flowers | calyx 7–15 mm, glabrous or tomentose, lobes 5, triangular or filiform, 1–10 mm, apex entire, glabrous or ciliate; corolla 14–27 mm, tube yellow or dark blood red, 6–12 mm; galea yellow to yellow tinged with red, purple tinged with yellow, or dark blood red, 6–15 mm, beakless or beaked, beak straight, 0.8–2.5 mm, margins entire medially and distally, apex arching over abaxial lip; abaxial lip expanded, yellow, yellow tinged with purple, or dark blood red, 4.5–6.5 mm. |
calyx 9–14 mm, glabrous, lobes 5, triangular, 1.5–3.5 mm, apex pinnatifid, entire, glabrous; corolla 24–30 mm, tube pink, 15–25 mm; galea pink, 7–11 mm, beakless, margins entire medially, 1-toothed distally, apex arching slightly over abaxial lip; abaxial lip pink, 5.5–9 mm. |
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2n | = 16 (Europe). |
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Pedicularis bracteosa |
Pedicularis sylvatica |
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Phenology | Flowering Jul–Aug. | |||||||||||||||||||||||||||||
Habitat | Wet meadows. | |||||||||||||||||||||||||||||
Elevation | 30–80 m. (100–300 ft.) | |||||||||||||||||||||||||||||
Distribution |
CA; CO; ID; MT; NM; OR; UT; WA; WY; AB; BC
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NF; Europe [Introduced in North America] |
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Discussion | Varieties 8 (8 in the flora). Pedicularis bracteosa is found in subalpine habitats across much of western North America, occurring throughout the Rocky Mountains from central British Columbia and Alberta to northern New Mexico, as well as the Coast Range south to northern California. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Pedicularis sylvatica is considered by L. Brouillet et al. (http://data.canadensys.net/vascan/) to be introduced in the flora area. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 17, p. 515. | FNA vol. 17, p. 534. | ||||||||||||||||||||||||||||
Parent taxa | Orobanchaceae > Pedicularis | Orobanchaceae > Pedicularis | ||||||||||||||||||||||||||||
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Name authority | Bentham: in W. J. Hooker, Fl. Bor.-Amer. 2: 110. (1838) | Linnaeus: Sp. Pl. 2: 607. (1753) | ||||||||||||||||||||||||||||
Web links |