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Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Potamogetonaceae (ヒルムシロ科) > Potamogeton fryeri
Potamogeton L. (ヒルムシロ) in JapanFutohirumushiro (フトヒルムシロ, 太蛭蓆), Fryer pondweed, Fryer waterweed or Fryer potamogetonLifeform: aquatic perennial forb, developing long and thick rhizomes Distribution: Korea - Japan - Kuril Habitat: nutrient-poor wetland (湿原), in particular, in ponds |
Leaf: submerged and floated (submerged leaf lacks stipe or develops unclear stipe) Synonyms:
Potamogeton subsessilifolius E. G. Camus |
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[1-3] in a northern part of Utasai wetland (歌才湿原), southern Hokkaido, on October 12 2023.