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Chattahoochee River Wakerobin

Trillium decipiens J. D. Freeman

Description

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Rhizomes horizontal, brownish, thick, praemorse, not brittle. Scapes 1–3, green or bronze-green, round in cross section, 1.7–4.4 dm, stout, glabrous. Bracts held horizontally, not drooping, tips at anthesis held well above ground, sessile; blade usually very strongly marked with at least 3 shades of dark green, bronze green, and purplish green, often with light central strip, mottling becoming obscure with age, ovate-lanceolate to lanceolate, widest at ca. 1/3 of length from basal attachment, tapered very gradually to tip, 8–17+ × 4.9–8.5 cm, rounded basally, margins of distal 1/3 straight, apex acute. Flower faintly ill-scented; sepals divergent-ascending, streaked with green to maroon, lanceolate to ovate-lanceolate, 36–68 × 12–21 mm, margins entire, flat or slightly raised adaxially, apex acute; petals long-lasting, erect, ± connivent, ± partially concealing stamens and ovary, maroon-purple, brownish purple to brown, greenish streaked to green, rarely yellow, becoming brown, or occasionally bright copper-bronze with age, not spirally twisted, veins not engraved, obovate to oblanceolate, large in proportion to leaf size compared to many species, 5–9 × 1–2 cm, 2+ times longer than wide, widest at or just above middle, thick-textured, margins entire, flat, apex acute, obtuse, or rounded; stamens erect or incurving, 12–24 mm; filaments yellow, 2–3 mm; anthers erect, straight, rarely arcuate, yellow, 10–15 mm, dehiscence latrorse; connectives straight, projecting 1–2 mm beyond anther sacs; ovary dark red, brown, or gray, ellipsoid, strongly 6-angled, 6–13 mm; stigmas basally erect, tips recoiled upon ovary, distinct, green, white, or purple, linear, short, 3–12 mm, slightly thickened basally, not fleshy. Fruits baccate, dark green to purple, odor not reported, ellipsoid, strongly grooved and ridged, pulpy or mealy. 2n = 10.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 95, 108, 116 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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Distribution

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Ala., Fla., Ga.
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copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 95, 108, 116 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
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eFloras

Flowering/Fruiting

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Flowering winter--mid spring (late Jan--early Apr).
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 95, 108, 116 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
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eFloras

Habitat

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Rich woods and bluffs in mixed deciduous forests of oak, red maple, beech, elm, and others; also thinner upland oak woods, in depressions and in ravines, low sandy-alluvial slopes to local rivers; 50--100m.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 26: 95, 108, 116 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Trillium decipiens

provided by wikipedia EN

Trillium decipiens, also known as Chattahoochee River wakerobin[2] or deceiving trillium,[3] is a spring-flowering perennial plant. It occurs mostly near the Chattahoochee River in Alabama, Florida and Georgia.[4][5] Scattered populations are found elsewhere in these three states, all within the Atlantic Coastal Plain or Gulf Coastal Plain. Rich deciduous woods of bluffs, ravines, and alluvial land provide its most favored habitat.

Description

Yellow variant of Trillium decipiens (Jackson County, Florida)

Trillium decipiens is a sessile-flowered trillium, that is, it has no flower stalk. The flower has three purple, brown, or green (rarely yellow) petals that stand upright at the junction of the three strikingly mottled leaves. It is one of the earliest trilliums, often starting to bloom in January or February.

Trillium decipiens is often confused with Trillium underwoodii but the two species are easily distinguished by plant height. In the case of T. underwoodii, the stem is 1–1.5 times longer than the leaves at flowering, whereas with T. decipiens, the stem is 2.5–3 times longer than the leaves.[6]

Taxonomy

Trillium decipiens was first described by John Daniel Freeman in 1975.[7] Phylogenetic analysis has since shown a lack of separation between T. decipiens and T. underwoodii, indicating the need to re-evaluate their status as distinct species.[8]

Bibliography

References

  1. ^ "Trillium decipiens". NatureServe Explorer. NatureServe. Retrieved 16 November 2021.
  2. ^ USDA, NRCS (n.d.). "Trillium decipiens". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 15 December 2015.
  3. ^ Case Jr., Frederick W. (2002). "Trillium decipiens". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 26. New York and Oxford – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  4. ^ "Trillium decipiens". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014. Retrieved 7 October 2019.
  5. ^ Trillium decipiens Retrieved March 18, 2015.
  6. ^ Case & Case (1997), pp. 176–179.
  7. ^ Freeman (1975), pp. 17–20.
  8. ^ Schilling, Edward E.; Floden, Aaron; Lampley, Jayne; Patrick, Thomas S.; Farmer, Susan B. (2019). "A New Species of Trillium (Melanthiaceae) from Central Georgia and its Phylogenetic Position in subgenus Sessilium". Systematic Botany. 44 (1): 107–114. doi:10.1600/036364419X697958. S2CID 91263667.

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Trillium decipiens: Brief Summary

provided by wikipedia EN

Trillium decipiens, also known as Chattahoochee River wakerobin or deceiving trillium, is a spring-flowering perennial plant. It occurs mostly near the Chattahoochee River in Alabama, Florida and Georgia. Scattered populations are found elsewhere in these three states, all within the Atlantic Coastal Plain or Gulf Coastal Plain. Rich deciduous woods of bluffs, ravines, and alluvial land provide its most favored habitat.

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