Difference between revisions of "Nymphaea lotus"
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|distribution=Fla.;La.;Africa. | |distribution=Fla.;La.;Africa. | ||
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name=Nymphaea lotus | name=Nymphaea lotus | ||
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|authority=Linnaeus | |authority=Linnaeus | ||
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|publication year=1753 | |publication year=1753 | ||
|special status=Introduced | |special status=Introduced | ||
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|genus=Nymphaea | |genus=Nymphaea | ||
|species=Nymphaea lotus | |species=Nymphaea lotus | ||
Latest revision as of 22:46, 5 November 2020
Rhizomes branched or unbranched, erect, ovoid; stolons slender. Leaves: petiole sparsely to densely puberulent. Leaf blade abaxially purplish, adaxially green, nearly orbiculate, to ca. 3 × 3 dm, margins spinose-dentate; venation radiate and prominent centrally, without weblike pattern, principal veins ca. 15; surfaces abaxially sparsely to densely puberulent. Flowers emersed, 12-25 cm diam., opening nocturnally, many flowers not closing until late morning, only sepals and outermost petals in distinct whorls of 4; sepals abaxially uniformly green, prominently veined, lines of insertion on receptacle not prominent; petals 16-20, white; stamens ca. 75, yellow, outer with connective appendage projecting less than 2 mm beyond anther; filaments widest below middle, slightly shorter to longer than anthers; pistil ca. 20(-30)-locular, appendages at margin of stigmatic disk linear, 6-12 mm. Seeds ellipsoid, 1.4-1.8 × 0.9-1.2 mm, ca. 1.5-1.6 times as long as broad, with longitudinal ridges bearing papillae 20-150 µm.
Phenology: Flowering spring–summer.
Habitat: Ponds, ditches, and canals
Elevation: 0-100 m
Distribution
Introduced; Fla., La., Africa.