Petunia integrifolia

(Hooker) Schinz & Thellung

Vierteljahrsschr. Naturf. Ges. Zürich 60: 361. 1915.

Common names: Violet-flowered petunia
IntroducedIllustrated
Basionym: Salpiglossis integrifolia Hooker Bot. Mag. 58: plate 3113. 1831
Synonyms: Petunia violacea Lindley
Treatment appears in FNA Volume 14.
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Stems 1–7 dm. Leaf blades: proximalmost oblanceolate, distalmost lanceolate to ovate, 1.4–7.2 (including petiole) × 0.3–3 cm, margins entire. Ped­icels 1–6 cm. Flowers: calyx 5–14 mm, lobes 3–11 mm; corolla rose-purple (drying deep violet), veins sometimes darker rose-purple or violet (not distinct from rest of corolla when dried), funnelform with slight abaxial bulge in the tube, tube 1–3 cm, limb 1–4 cm diam.; stamens inserted at base of corolla tube, longest 2 surpassing style; anthers and pollen blue to violet; filaments light purple to green; pistil 1–2.2 cm. Capsules 3–9 mm. 2n = 14.


Phenology: Flowering May–Oct.
Habitat: Waste places, along railroads and roadsides, poor soil or sand.
Elevation: 0–400 m.

Distribution

Introduced; Ala., Calif., Conn., D.C., Fla., Ill., Maine, Md., Mass., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Tex., W.Va., Wis., South America (Argentina, Brazil, Paraguay).

Discussion

Naturalized populations of Petunia integrifolia appear to have been more common prior to the 1960s, based on herbarium specimens.

Selected References

None.

Lower Taxa

None.
... more about "Petunia integrifolia"
Kathryn L. Fox +  and Janet R. Sullivan +
(Hooker) Schinz & Thellung +
Salpiglossis integrifolia +
Violet-flowered petunia +
Ala. +, Calif. +, Conn. +, D.C. +, Fla. +, Ill. +, Maine +, Md. +, Mass. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, R.I. +, Tex. +, W.Va. +, Wis. +, South America (Argentina +, Brazil +  and Paraguay). +
0–400 m. +
Waste places, along railroads and roadsides, poor soil or sand. +
Flowering May–Oct. +
Vierteljahrsschr. Naturf. Ges. Zürich +
Introduced +  and Illustrated +
Petunia violacea +
Petunia integrifolia +
species +