Sedum laxum var. heckneri
J. Bot. Res. Inst. Texas 1: 889. 2007,.
Basionym: Sedum heckneri M. Peck Proc. Biol. Soc. Wash. 50: 121. 1937
Synonyms: Sedum laxum subsp. heckneri (M. Peck) R. T. Clausen
Revision as of 12:03, 30 July 2020 by imported>Volume Importer
Leaf-blades glaucous, spatulate or obovate, 11–32 × 6–30 mm, apex obtuse. Flowering shoots 10–20 cm; leaf-blades glaucous, nearly suborbiculate, base cordate, clasping stem. Flowers: sepals 2–4 mm, apex acute or subacute; petals pink, white, or yellowish white, 8–10 mm; anthers yellow. 2n = 30.
Phenology: Flowering late spring-mid summer.
Habitat: Rock ledges
Elevation: 100-2400 m
Discussion
Variety heckneri is known from the Klamath Mountains.
Selected References
None.
Lower Taxa
None.
... more about "Sedum laxum var. heckneri"
yellow +
dehiscent +
dense +
not spurred +
cordate +
not scarious +
not pruinose +
green +
laminar +
succulent +
smaller +
not recurved +
2-forked +
not circumscissile +
brown +
distinct +
erect +
simple +
coiled +
not circumscissile +
paniculate +
straight +
oily +
scant +
5-merous +
symmetric +
erect +
bisexual +
spreading;erect +
absent +
elongate +
glaucous +
suborbiculate;obovate;spatulate +
6mm;30mm +
sessile +
alternate +
connate +
alike +
spatulate;reniform;spatulate;reniform;oblong;square;oblong +
submarginal +
anatropous +
absent +
divergent +
red-lineolate +
connate +
erect +
4;5 +
absent +
(3-)4-5(-12)[-30+]-carpellate +
erect +
4;5 +
J. Bot. Res. Inst. Texas +
1753 +
dense +
brownish +
1;20 +
ovoid;ellipsoid +
spurred +
pale green +
connate +
? (?) +
erect +
4;5 +
unequal +
equal +
2 cm20 mm <br />0.02 m <br /> (?) +
flowering +
10cm;20cm +
Endemic +
adnate +
antipetalous +
2 times as many as sepals +
much-branched +
clasping +
flowering +
thickened +
succulent +
alike +
much-branched +
ascending +
capitate +
4;5 +
absent +
distinct +
shorter +
terminal +
4;5 +
equaling +
Sedum laxum var. heckneri +
Sedum laxum +
variety +
1-seeded +
not conspicuous +
perennial +
glabrous +
not viviparous +
succulent +
dehiscent +