Comprehensive Description
(
Inglês
)
fornecido por North American Flora
Potamogeton rutilus Wolfg.; R. & S. Syst. Veg
Mant. 3 : 362. 1827.
Stem slender, much branched, without propagating buds ; leaves all submerged, capillary; with 2 glands at the base, 2.5-4.6 cm. long, 0.2-0.7 mm. wide, acute or more or less pungent at the apex, 3-5-nerved, the midrib often compound ; stipules acute, 1-2 cm. long, or often longer than the inter nodes, axillary and free from the leaf -bases, sometimes splitting into shreds; spikes scarcely 1 cm. long, few-flowered, sometimes interrupted; peduncles as thick as the stem, 1-2.3 cm. long; nutlets smooth, without keels but sometimes obscurely grooved ; embryo an incomplete spiral, the straight apex pointing outside the
base.
Type locality : Vilna, Russia.
Distribution : Quebec to Lake Superior, south to New York.
- citação bibliográfica
- Percy Wilson, Per Axel Rydberg, Norman Taylor, Nathaniel Lord Britton, John Kunkel Small, George Valentine Nash. 1909. PANDANALES-POALES; TYPHACEAE, SPARGANACEAE, ELODEACEAE, HYDROCHARITACEAE, ZANNICHELLIACEAE, ZOSTERACEAE, CYMODOCEACEAE, NAIADACEAE, LILAEACEAE, SCHEUCHZERIACEAE, ALISMACEAE, BUTOMACEAE, POACEAE (pars). North American flora. vol 17(1). New York Botanical Garden, New York, NY
Potamogeton rutilus
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Inglês
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fornecido por wikipedia EN
- licença
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Potamogeton rutilus: Brief Summary
(
Inglês
)
fornecido por wikipedia EN
Potamogeton rutilus is a species of flowering plant belonging to the family Potamogetonaceae.
Its native range is Europe to Siberia and Mongolia.
- licença
- cc-by-sa-3.0
- direitos autorais
- Wikipedia authors and editors
