Nymphaea tetragona var. leibergii (Morong) B. Boivin Dataset Database of Vascular Plants of Canada (VASCAN) Rank VARIETY Classification class Equisetopsida order Nymphaeales family Nymphaeaceae genus Nymphaea species Nymphaea leibergii Name Homonyms Nymphaea tetragona var. leibergii (Morong) B. Boivin Nymphaea tetragona subsp. leibergii (Morong) Porsild