Hottonia is dimorphic, with pollen of very different sizes in the two forms.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Waterviolier. a) Hottonia; b) Lobelia Dort - tnanna.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Water ■ Duizenäblad. a) Hottonia; b) Myrlo - phyllum.    From Wordnik.com.  [Allgemeines Polyglotten-Lexicon der Naturgeschichte mit erklaerenden Anmerkungen] Reference

Hottonia, dimorphism of.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

A pericarp of five Valves: as in Hottonia.    From Wordnik.com.  [The language of botany : being a dictionary of the terms made use of in that science, principally by Linneus ...] Reference

Featherfoil Hottonia inflata 91.    From Wordnik.com.  [The Field Guide to Wildlife Habitats of the Eastern United States] Reference

Hottonia, 119.    From Wordnik.com.  [Prodromus stirpium in horto ad Chapel Allerton vigentium] Reference