Northeastern Asian Flora
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Potamogeton oxyphyllus Miq.  
Family: Potamogetonaceae
[Potamogeton chongyongensis W.X.Wang]
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  • Japan Flora
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Japan Flora: Stems slender and branched; leaves all submersed, linear, 5-10(-12) cm. long, 2-3 mm. wide, acuminate, entire, sessile, with very faint nerves on both sides, the stipules about 2 cm. long, obtuse, thinly membranous and their margins overlapping; peduncles 2-4 cm. long; spikes rather densely flowered, 1-1.5 cm. long; nutlets broadly elliptic-ovate, about 3.5 mm. long, sub­entire; style short. May-Oct. Ponds and shallow rivers.  

Hokkaido, Honshu, Shikoku, Kyushu. Korea and Man­churia.

Potamogeton oxyphyllus
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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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