Northeastern Asian Flora
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Potamogeton compressus L.   (redirected from: Potamogeton zosterifolius var. americanus A.Benn.)
Family: Potamogetonaceae
[Potamogeton complanatus Willd., morePotamogeton compressus var. acutus Schltdl., Potamogeton compressus var. dimidius Cr?., Potamogeton compressus var. obtusus Schltdl., Potamogeton cuspidatus Schrad., Potamogeton reflexus A.Benn., Potamogeton zosterifolius Schumach., Potamogeton zosterifolius f. selenocarpus Hagstr., Potamogeton zosterifolius subsp. zosteriformis (Fernald) Hult?n, Potamogeton zosterifolius var. americanus A.Benn., Potamogeton zosterifolius var. minor Hook., Potamogeton zosteriformis Fernald, Potamogeton zosterophyllus Dumort., Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl., Spirillus zosterifolius (Schumach.) Nieuwl.]
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  • Japan Flora
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Japan Flora: Stems prominendy compressed, sometimes 2-winged, much branched; submersed leaves lin­ear, 4-20 cm. long, 2-4 mm. wide, obtuse and mucronate or abruptly acute, laterally attached on the compressed stem, entire, 3-nerved and with veinlets between the nerves; stipules 2-4 cm. long, withering or caducous; peduncles 2-4 cm. long; spikes about 15 mm. long; nudets broadly obovate, 2-3 mm. long, keeled.    

Reported from Hokkaido. Eurasia and N. America.

Potamogeton compressus
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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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