potamogeton americanus(n = noun.plant) loddon pondweed, potamogeton nodosus - pondweed with floating leaves; of northern United States and Europe;
is a kind of pondweed
is a member of genus potamogeton, potamogeton

bufo americanus, cotinus americanus, esox americanus, euarctos americanus, euonymus americanus, genus potamogeton, hemitripterus americanus, homarus americanus, humulus americanus, lepus americanus, lophius americanus, lotus americanus, lycopus americanus, macowanites americanus, macrozoarces americanus, menticirrhus americanus, mergus merganser americanus, oreamnos americanus, osmanthus americanus, polyprion americanus, potamogeton, potamogeton crispus, potamogeton gramineous, potamogeton nodosus, pseudopleuronectes americanus, ursus americanus