Common name: American Pondweed
Scientific name: Potamogeton epihydrus*
Genus: Potamogeton 眼子菜屬
Family: Potamogetonaceae 眼子菜科, pondweeds family
Origin: native
Remarks*: It is very rare in UK an is listed as VU (vulnerable) 易危 according to IUCN Red List Categories.
Date: 12th Sept
floating elliptic leaves and submerged linear leaves
underside of the leaf
inflorescence above the water surface
flowering stalk is above the water surface; fruits are under the water surface
fruits
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