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Erythronium hendersonii

Henderson's fawn-lily

white fawnlily, white trout-lily

Bulbs

slender, 40–55 mm.

ovoid, 15–30 mm;

stolons 1–3, mostly on 1-leaved, nonflowering plants; flowering plants reproducing vegetatively by offshoots or droppers.

Leaves

10–25 cm;

blade mottled with irregular streaks of brown or white, oblong to ovate, margins entire to ± wavy.

8–22 cm;

blade green, irregularly mottled, elliptic-lanceolate to ovate-lanceolate or elliptic, ± flat, glaucous, margins entire.

Scape

reddish, 12–30 cm.

7–20 cm.

Inflorescences

1–4-flowered.

1-flowered.

Flowers

tepals violet to pink, darker at tips, dark purple at base, broadly lanceolate, 18–35 mm, inner with small auricles at base;

stamens 10–14 mm;

filaments violet-purple, linear, slender, less than 0.8 mm wide;

anthers pale brown to purple;

style violet, 6–8 mm;

stigma unlobed or with lobes shorter than 1 mm.

tepals strongly reflexed at anthesis, white, tinged pink, blue, or lavender abaxially, with yellow adaxial spot at base, lanceolate, 22–40 mm, auricles absent;

stamens 10–20 mm;

filaments yellow, lanceolate;

anthers yellow;

pollen yellow;

style white, 15–25 mm;

stigma lobes recurving, 1.5 mm.

Capsules

obovoid, 2–4 cm.

held erect at maturity, obovoid, 10–22 mm, apex rounded to faintly apiculate or umbilicate.

2n

= 24.

= 44.

Erythronium hendersonii

Erythronium albidum

Phenology Flowering spring (Mar–Apr). Flowering spring.
Habitat Dry woods and forest openings Mesic bottomlands, upland forests, woodlands, clay and silt bottomlands, floodplain forests
Elevation 300–1600 m (1000–5200 ft) 0–300 m (0–1000 ft)
Distribution
from FNA
CA; OR
[WildflowerSearch map]
[BONAP county map]
from FNA
AL; AR; GA; IA; IL; IN; KS; KY; LA; MD; MI; MN; MO; MS; NE; NJ; NY; OH; OK; PA; SD; TN; TX; VA; WI; WV; ON
[WildflowerSearch map]
[BONAP county map]
Discussion

Erythronium albidum often forms extensive colonies in which nonflowering, 1-leaved plants far outnumber flowering, 2-leaved ones. It is very widespread in eastern North America, more common in the central states than E. americanum and often occurs in slightly drier sites.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 26, p. 160. FNA vol. 26, p. 163.
Parent taxa Liliaceae > Erythronium Liliaceae > Erythronium
Sibling taxa
E. albidum, E. americanum, E. californicum, E. citrinum, E. elegans, E. grandiflorum, E. helenae, 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
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. umbilicatum
Name authority S. Watson: Proc. Amer. Acad. Arts 22: 479. (1887) Nuttall: Gen. N. Amer. Pl. 1: 223. (1818)
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