World Checklist of Selected Plant Families
(2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.
Taxonomy (this taxon is included in):
-- select area --
Czechoslovakia (former; now Cs + Sk): Cz
Egypt (without Sn): Eg
Greece (without Cr and AE(G)): Gr
Italy, with San Marino and Vatican City (without Sa and Si(S)): It
Portugal (without Az, Md, and Sg): Lu
Russia: European part: Rf
Russia: northern Caucasus: Rf(CS)
Spain, with Gibraltar and Andorra (without Bl and Ca): Hs
Ukraine (without Crimea): Uk(U)
Ukraine: Crimea: Uk(K)
Heteranthera Ruiz & Pav.
Monochoria C. Presl