Difference between revisions of "Lysimachia ×producta"
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|name=Lysimachia stricta var. producta | |name=Lysimachia stricta var. producta | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=variety | ||
|publication_title=Manual ed. | |publication_title=Manual ed. | ||
|publication_place=2, 272. 1856 | |publication_place=2, 272. 1856 | ||
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|name=Lysimachia foliosa | |name=Lysimachia foliosa | ||
|authority=Small | |authority=Small | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Lysimachia polyantha | |name=Lysimachia polyantha | ||
|authority=Fernald | |authority=Fernald | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Myrsinaceae;Lysimachia;Lysimachia ×producta | |hierarchy=Myrsinaceae;Lysimachia;Lysimachia ×producta | ||
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name=Lysimachia ×producta | name=Lysimachia ×producta | ||
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|authority=(A. Gray) Fernald | |authority=(A. Gray) Fernald | ||
|rank=species | |rank=species | ||
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|special status= | |special status= | ||
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|genus=Lysimachia | |genus=Lysimachia | ||
|species=Lysimachia ×producta | |species=Lysimachia ×producta | ||
Latest revision as of 22:45, 5 November 2020
Stems erect, simple to branched distally, 4–10 dm, usually glabrous (rarely stipitate-glandular at nodes); rhizomes slender to thickened; bulblets absent. Leaves whorled or opposite; petiole absent or 0.1–3 cm, eciliate; blade elliptic to lanceolate or ovate, 4–8 × 1.5–2.5 cm, base cuneate, decurrent, margins entire, slightly revolute, eciliolate, apex acute to acuminate, surfaces punctate, glabrous; venation single-veined to obscurely pinnate. Inflorescences terminal, racemes (sometimes leafy), 20–35 cm. Pedicels 1.5–3 cm, glabrous or sparsely stipitate-glandular. Flowers: sepals 5, calyx streaked with black resin canals, 3–7 mm, stipitate-glandular, especially near margins, lobes lanceolate, margins thin; petals 5, corolla yellow, streaked with reddish or reddish-black resin canals, rotate, 5–8 mm, lobes with margins entire, apex rounded to obtuse, stipitate-glandular abaxially; filaments connate 1.7–3 mm, shorter than corolla; staminodes absent. Capsules 3–5 mm, dark-punctate, glabrous. 2n = 84.
Phenology: Flowering summer.
Habitat: Moist, open woods, swamp and pond margins, wet, sandy fields
Elevation: 0-1500 m
Distribution
Ont., Que., Conn., Del., D.C., Ill., Ind., Ky., Maine, Md., Mass., Mich., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.C., Tenn., Vt., Va., W.Va., Wis.
Discussion
Lysimachia ×producta is a fertile hybrid between L. quadrifolia and L. terrestris, occurring as isolated populations or with one or both parents present.