Erythronium umbilicatum |
Erythronium elegans |
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dimpled trout-lily |
Coast Range fawn lily, elegant fawn-lily |
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Bulbs | ovoid, 10–25 mm; stolons absent, or 1 per bulb on 1-leaved plants. |
slender, 30–50 mm. |
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Leaves | 5–17 cm; blade green, irregularly mottled, elliptic to ovate-lanceolate, ± flat, not glaucous, margins entire. |
7–20 cm; blade green or faintly mottled with brown or white, narrowly ovate, margins often wavy. |
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Scape | 4–18 cm. |
10–30 cm. |
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Inflorescences | 1-flowered. |
1–2(–4)-flowered. |
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Flowers | tepals strongly reflexed at anthesis, yellow, sometimes with brownish adaxial spots, variously tinged brown-purple abaxially, lanceolate, 13–30 mm, auricles absent; stamens 9–18 mm; filaments yellow, lanceolate; anthers brown, purple, or infrequently yellow; pollen brown, purple, or infrequently yellow; ovary apex indented; style deciduous or forming small apiculum, ± terete, not yellow, 8–24 mm; stigma lobes spreading, 1.2–1.7 mm. |
tepals: inner ± white, outer ± white and tinged (often strongly) with pink, especially abaxially and along midline, becoming more generally pinkish with age, both inner and outer with yellow band at base, lanceolate to narrowly elliptic, 20–40 mm, abaxial surfaces and outer tepals often darker, inner auriculate at base; stamens 13–22 mm; filaments white, flattened, slightly widened, linear to lanceolate, 0.8–2 mm wide; anthers yellow; style white, 10–20 mm; stigma with slender, usually recurved lobes 2–4 mm. |
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Capsules | ± resting on ground due to reclining peduncle, obovoid, 10–22 mm, apex indented, umbilicate, or rarely rounded. |
obovoid to oblong, 2–5 cm. |
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2n | = 24. |
= 48. |
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Erythronium umbilicatum |
Erythronium elegans |
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Phenology | Flowering late spring (May–Jun). | |||||
Habitat | Meadows and open coniferous forests | |||||
Elevation | 800–1000 m (2600–3300 ft) | |||||
Distribution |
s and e United States
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OR
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Discussion | Varieties 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Of conservation concern. This species is endemic to the Coast Ranges of western Oregon. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 26, p. 162. | FNA vol. 26, p. 157. | ||||
Parent taxa | Liliaceae > Erythronium | Liliaceae > Erythronium | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Name authority | C. R. Parks & Hardin: Brittonia 15: 252. (1963) | P. C. Hammond & K. L. Chambers: Madroño 32: 49, fig. 1. (1985) | ||||
Web links |