Difference between revisions of "Hesperis matronalis"

Revision as of 20:24, 24 September 2019

Copyright: Flora of North America Association

Stems unbranched basally, often branched distally, 4–8(–11) dm, often eglandular, glabrous distally. Basal leaves withered by flowering, long-petiolate. Cauline leaves short-petiolate; blade narrowly oblong, lanceolate, or broadly ovate, (2–)4–15(–20) cm × (4–)8–40(–60) mm, base cuneate, margins denticulate or entire, apex acute or acuminate, surfaces pubescent. Fruiting pedicels (5–)7–17(–25) mm. Flowers: sepals 5–8 × 1.5–2 mm; petals (13–)15–20(–22) × 3.5–9 mm, claw 6–12 mm; filaments 2.5–6 mm; anthers 2.5–4 mm. Fruits (4–)6–10(–14) cm × 2–2.5 mm. Seeds (2.5–)3–4 × 1–1.5 mm. 2n = 24.

Phenology: Flowering Apr–Jul.
Habitat: Gardens, roadsides, oak glades, waste areas, bluffs, floodplains, abandoned fields, railroad embankments, thickets, woodland
Elevation: 0-2200 m

Alta., B.C., Man., Nfld. and Labr. (Nfld.), N.S., Ont., P.E.I., Que., Sask., Ark., Calif., Colo., Conn., Del., D.C., Idaho, Ill., Ind., Iowa, Kans., Ky., Maine, Md., Mass., Mich., Minn., Mo., Mont., Nebr., Nev., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Oreg., Pa., R.I., S.Dak., Tenn., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., se Europe, c, sw Asia, n Africa, introduced also in South America (Argentina, Chile).

Discussion

Selected References

None.

Lower Taxa