Northeastern Asian Flora
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Potamogeton perfoliatus L.  
Family: Potamogetonaceae
[Buccaferrea amplexicaulis (Kar.) Bubani, morePeltopsis perfoliata (L.) Raf., Potamogeton amplexicaulis Kar., Potamogeton bupleuroides Fernald, Potamogeton juzepczukii P.I.Dorof. & Tzvelev, Potamogeton loeselii Honck., Potamogeton perfoliatus subsp. bupleuroides (Fernald) R.T.Clausen, Potamogeton perfoliatus var. bupleuroides (Fernald) Farw., Potamogeton perfoliatus var. lacustris Wallman, Potamogeton perfoliatus var. lanceolatus Blytt, Potamogeton perfoliatus var. mandschuriensis A.Benn., Potamogeton perfoliatus var. mandshuriensis A.Benn., Potamogeton perfoliatus var. minor F.M.Bailey, Potamogeton perfoliatus var. muelleri A.Benn., Spirillus perfoliatus]
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  • Japan Flora
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Japan Flora: Stems elongate, branched, rather densely leafy; floating leaves not developed, the submersed broadly ovate to broadly lanceo­late, 2-6 cm. long, 1-2.5 cm. wide, obtuse to acute, deeply cordate and perfoliate at base, entire and somewhat undulate, 3-nerved and with 2 veinlets between the nerves; stipules thinly membranous, soon withering or caducuos; peduncles slightly thickened above; spikes densely flowered, 1.5-25 cm. long; nutlets about 3 mm. long, broadly obovate, with an en­tire ridge at the back; style short. June-Sept. Ponds and shallow rivers;

Hokkaido, Honshu, Shikoku, Kyushu. Eurasia,North America, Australia, and Argentina.

Potamogeton perfoliatus
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Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
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