Trillium rugelii Rendle

Illscented wakerobin (en)

Species

Angiosperms > Liliales > Melanthiaceae > Trillium

Characteristics

Rhizomes short, thick, tapered to point distally. Scapes 1–3, round in cross section, 1.5–4 dm, robust, glabrous. Bracts sessile to subsessile; blade bright green, veins not engraved, rhombic, broader than long, 6–15 × 6–16 cm, not glossy, base attenuate, apex acuminate. Flower strongly recurved below bracts; sepals shorter than petals and somewhat obscured by them, spreading, green, very rarely streaked with red, lanceolate-elliptic, 15–40 × 7–17 mm, margins entire, apex acuminate; petals recurving in distal 1/2 in most forms (forms from Alabama with petals slightly narrower and strongly recurved just above base), white, rarely 2-colored with base rose or dark purple and white, adaxial veins conspicuous, broadly ovate-elliptic, 2.5–5 × 0.8–3.5 cm, heavy-textured, margins entire, without undulations, apex abruptly acuminate; stamens ± straight, 8–18 mm; filaments deep purple, 2–8 mm, slender; anthers ± straight, dark purple, 12–16 mm, thin, dehiscence introrse; connectives not extended beyond anther sacs; ovary prominent, purple-streaked or maroon distally or throughout, flask-shaped, 6-angled, 14–17 mm, widely attached at base; stigmas recurved, distinct, dark purple, not lobed adaxially, subulate, 2–5 mm, fleshy; pedicel strongly recurved beneath bracts, 1–7+ cm. Fruits baccate, dark reddish purple, fragrance faintly of fruit, ovoid to orbicular, 1.7 × 2 cm, fleshy, juicy. 2n = 10.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.1 - 0.5
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 1-6
Soil humidity -
Soil texture -
Soil acidity 2-6
Soil nutriment -
Hardiness (USDA) 7-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 545
Germination temperacture (C°) 15 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Trillium rugelii flower picture by Tim Daniel (cc-by-sa)
Trillium rugelii flower picture by Tom Jones (cc-by-sa)

Distribution

Trillium rugelii world distribution map, present in Åland Islands, Georgia, Nicaragua, and United States of America

Conservation status

Trillium rugelii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:258374-2
WFO ID wfo-0000750834
COL ID 58TZG
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Trillium rugelii