Stems erect, simple or sometimes branched, 2–13 dm, glabrous; rhizomes slender or somewhat thickened; bulblets absent. Leaves opposite; petiole 0.5–6 cm, long-ciliate along entire length, cilia 0.6–2.1 mm; blade broadly lanceolate to ovatelanceolate, 4–15 (–17) × 1.5–6.5 cm, base rounded or obtuse to cuneate, somewhat decurrent, margins entire, plane, ciliolate, especially proximally, apex acute to acuminate, surfaces not punctate, glabrous; venation pinnate-arcuate. Inflorescences axillary in distal leaves, solitary flowers. Pedicels (0.5–) 1.5–7 cm, usually stipitate-glandular. Flowers: sepals 5, calyx not streaked, 2.5–9 mm, sometimes stipitate-glandular, lobes lanceolate, margins thin; petals 5, corolla yellow, sometimes with reddish base, not streaked, rotate, 5–12 mm, lobes with margins sometimes slightly erose apically, apex mucronate, stipitate-glandular adaxially; filaments connate to 0.3 mm, shorter than corolla; staminodes 1–2 mm. Capsules 5–7 mm, not punctate, glabrous. 2n = 34, 92, 96, 100, 108, 112.

Phenology: Flowering summer.
Habitat: Roadsides, moist meadows and prairies, moist woods, flood plains, stream banks, pond edges, high-tide lines
Elevation: 0-1100 m

Distribution

• Generated Map
• Legacy Map

Alta., B.C., Man., N.B., N.S., Ont., P.E.I., Que., Sask., Ala., Ark., Colo., Conn., Del., D.C., Fla., Ga., Idaho, Ill., Ind., Iowa, Kans., Ky., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., Nebr., N.H., N.J., N.Mex., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Utah, Vt., Va., Wash., W.Va., Wis., Wyo.

Discussion

V. J. Coffey and S. B. Jones (1980) indicated a population of Lysimachia ciliata in central Alaska without further locality data. This was probably an error; no records of this species from Alaska have been verified.

Selected References

None.

Lower Taxa

None.

"long-ciliate" is not a number."dm" is not declared as a valid unit of measurement for this property.