Lythrum alatum var. alatum
Synonyms: Lythrum dacotanum Nieuwland
Treatment appears in FNA Volume 10.
Illustrator:
Copyright:
Stems mostly less than 10 dm, often 1+ stems closely arising from enlarged rootstock. Leaf-blades ovate to oblong, base subcordate to rounded. 2n = 20.
Phenology: Flowering summer.
Habitat: Wet soil, low, open fields, prairies, woodland margins.
Elevation: 50–1500 m.
Distribution
Ont., Ala., Ark., Colo., Conn., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., Maine, Md., Mass., Mich., Minn., Miss., Mo., Nebr., N.H., N.J., N.Y., N.Dak., Ohio, Okla., Pa., R.I., S.Dak., Tenn., Vt., Va., W.Va., Wis., Wyo., introduced in Mexico
Discussion
Lythrum cordifolium Nieuwland is a later homonym that pertains here.
Selected References
None.
Lower Taxa
None.
"dm" is not declared as a valid unit of measurement for this property. "dm" is not declared as a valid unit of measurement for this property.
... more about "Lythrum alatum var. alatum"
perigynous +
versatile +
2mm;14mm +
brochidodromous +
membranous +
absent +
paired +
absent +
complanate +
ribbed +
green +
persistent +
Ont. +, Ala. +, Ark. +, Colo. +, Conn. +, D.C. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Nebr. +, N.H. +, N.J. +, N.Y. +, N.Dak. +, Ohio +, Okla. +, Pa. +, R.I. +, S.Dak. +, Tenn. +, Vt. +, Va. +, W.Va. +, Wis. +, Wyo. + and introduced in Mexico +
splitting +
2-4-horned +
oily +
straight +
not developed +
2 times length of sepals +
0-2 times longer than sepals +
8-12-ribbed +
green +
persistent +
perigynous +
cylindrical +
distylous +
alternate +
bisexual +
absent +
trichomelike +
winged +
youngest +
4-ridged +
perennial +
robust +
glabrous +
Present +
spikelike +
sessile +
deciduous +
dimorphic +
absent +
distinct +
absent +
axile +
superior +
bitegmic +
anatropous +
sessile +
perigynous +
pinnately-veined +
purple +
caducous +
distinct +
elongate +
Fl. Amer. Sept. +
1813 +
enlarged +
brown +
fleshy +
absent +
alternating +
valvate +
persistent +
thickened +
incomplete +
equal +
much-branched +
procumbent +
young +
submerged +
arising +
4-angled +
thickened +
capitate +
absent +
slender +
unarmed +
glaucous +
Lythrum alatum var. alatum +
Lythrum alatum +
variety +
spongy +
absent +
thin +