Linum intercursum E.P. Bicknell. Common name: Bicknell's Yellow Flax, Sandplain Flax. Phenology: Jun-Oct. Habitat: Woodlands, other dry to moist places. Distribution: MA south to c. TN, nw. GA, and c. AL; from MA to MD, nearly restricted to the Coastal Plain, in VA, NC, SC, GA, AL, and se. TN, however it is primarily on the Piedmont and Mountains. It also occurs disjunctly in n. IN near the Great Lakes.
Origin/Endemic status: Native
Synonymy ⓘ: = C, F, FNA12, G, K4, NE, NY, Pa, Tat, Tn, Va, W, Rogers (1963), Rogers (1984); = Cathartolinum intercursum (E.P.Bicknell) Small — S; < Linum virginianum L. var. floridanum Planch. — RAB. Basionym: Linum intercursum E.P.Bicknell 1912
Links to other floras: = Linum intercursum - FNA12
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FACU
- Eastern Mountains and Piedmont: FACU
- Midwest: FACU
- Northcentral & Northeast: FACU
Heliophily ⓘ: 8
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© Alan Weakley source | Original Image ⭷
© Alan Weakley source | Original Image ⭷Feedback
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Horticultural Information
Intro: Erect, almost shrubby perennial of dry clay or sandy soil in clearings, open forests and woodlands and roadsides; sometimes in alternately wet and dry soils.
Stems: Stems 1-several from the root crown, few-branched at the base, smooth.
Leaves: Leaves 50-60 below the inflorescence, mostly alternate (may be opposite below), narrowly elliptic to linear with a needle-like tip, 1/3-1 in. long.
Inforescence:
Flowers: Flowers on short stalks along the stiffly ascending branches of a panicle; yellow; about 1/2 in. long; consisting of 5 spreading, irregularly notch-tipped, oblong-oval petals and 5 lance-shaped, unequal sepals, which occur in 2 series, the inner one with glandular hairs on the margins.
Fruits: Fruit a top-shaped capsule that readily splits into 10 sharp-pointed segments.
Comments:
Height: 8-30 in.
plant sale text:
bloom table text:
description: Erect, almost shrubby perennial of dry clay or sandy soil in clearings, open forests and woodlands and roadsides; sometimes in alternately wet and dry soils.
stems: Stems 1-several from the root crown, few-branched at the base, smooth.
leaves: Leaves 50-60 below the inflorescence, mostly alternate (may be opposite below), narrowly elliptic to linear with a needle-like tip, 1/3-1 in. long.
inflorescence:
flowers: Flowers on short stalks along the stiffly ascending branches of a panicle; yellow; about 1/2 in. long; consisting of 5 spreading, irregularly notch-tipped, oblong-oval petals and 5 lance-shaped, unequal sepals, which occur in 2 series, the inner one with glandular hairs on the margins.
fruits: Fruit a top-shaped capsule that readily splits into 10 sharp-pointed segments.
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