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names in breadcrumbs
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Creatures
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Dicotyledons
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Pondweed Family
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Various Leaved Pondweed
Potamogeton gramineus L.
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Potamogeton heterophylius. 1915. Potamogeton.
cc-publicdomain
Freshwater and Marine Image Bank U Washington
Potamogeton heterophylius. 12, typical habit of land form; 13, terminal portion of rootstock showing tendency to become tuberous; 14, same, more advanced stage; 15, aquarium specimen
Potamogeton heterophyllus (16-17); Potamogeton perfoliatus (18-19). 1915. Potamogeton.
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Freshwater and Marine Image Bank U Washington
Potamogeton heterophyllus (16-17); Potamogeton perfoliatus (18-19). 16, aquarium specimen; 17, aquarium specimen; 18, winter shoot showing elongation of internodes; 19, growing tips of same
Potamogeton heterophyllus. 1902. Potamogeton; Potamogetonaceae.
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Freshwater and Marine Image Bank U Washington
Potamogeton heterophyllus.