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dimpled trout-lily

Erythronium elegans

Coast Range fawn lily, elegant fawn-lily

Bulbs

ovoid, 10–25 mm;

stolons absent, or 1 per bulb on 1-leaved plants.

slender, 30–50 mm.

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.

Scape

4–18 cm.

10–30 cm.

Inflorescences

1-flowered.

1–2(–4)-flowered.

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.

Capsules

± resting on ground due to reclining peduncle, obovoid, 10–22 mm, apex indented, umbilicate, or rarely rounded.

obovoid to oblong, 2–5 cm.

2n

= 24.

= 48.

Erythronium umbilicatum

Erythronium elegans

Phenology Flowering late spring (May–Jun).
Habitat Meadows and open coniferous forests
Elevation 800–1000 m (2600–3300 ft)
Distribution
from USDA
s and e United States
[WildflowerSearch map]
[BONAP county map]
from FNA
OR
[WildflowerSearch map]
[BONAP county map]
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.)

Key
1. Stolons absent; West Virginia to Alabama, Georgia, and n Florida.
subsp. umbilicatum
1. Stolons present, 1 per bulb; North Carolina, Tennessee.
subsp. monostolum
Source FNA vol. 26, p. 162. FNA vol. 26, p. 157.
Parent taxa Liliaceae > Erythronium Liliaceae > Erythronium
Sibling taxa
E. albidum, E. americanum, E. californicum, E. citrinum, E. elegans, E. grandiflorum, E. helenae, E. hendersonii, E. klamathense, E. mesochoreum, E. montanum, E. multiscapideum, E. oregonum, E. pluriflorum, E. propullans, E. purpurascens, E. pusaterii, E. quinaultense, E. revolutum, E. rostratum, E. taylorii, E. tuolumnense
E. albidum, E. americanum, E. californicum, E. citrinum, E. grandiflorum, E. helenae, E. hendersonii, E. klamathense, E. mesochoreum, E. montanum, E. multiscapideum, E. oregonum, E. pluriflorum, E. propullans, E. purpurascens, E. pusaterii, E. quinaultense, E. revolutum, E. rostratum, E. taylorii, E. tuolumnense, E. umbilicatum
Subordinate taxa
E. umbilicatum subsp. monostolum, E. umbilicatum subsp. umbilicatum
Name authority C. R. Parks & Hardin: Brittonia 15: 252. (1963) P. C. Hammond & K. L. Chambers: Madroño 32: 49, fig. 1. (1985)
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