Potamogeton × cognatus
Potamogeton × cognatus Asch. & Graebn.
Potamogeton × cognatus is a hybrid species in the genus Potamogeton, belonging to the family Potamogetonaceae. It was published in 1897 by Asch. & Graebn.
Synonyms
Potamogeton cognatus var. laevisPotamogeton cognatus var. denticulatusPotamogeton cognatus f. varmingii