Alismataceae Vent. (134 images; © 2014 Jan Thomas Johansson).
Aponogetonaceae Planch. (13 images; © 2014 Jan Thomas Johansson).
Araceae Juss. (210 images; © 2014 Jan Thomas Johansson).
Butomaceae Mirb. (15 images; © 2014 Jan Thomas Johansson).
Hydrocharitaceae Juss. (68 images; © 2014 Jan Thomas Johansson).
Juncaginaceae A. Rich.
(38 images; © 2014 Jan Thomas Johansson).
Potamogetonaceae Bercht. et J.Presl
(167 images; © 2014 Jan Thomas Johansson).
Ruppiaceae Horan. (8 images; © 2014 Jan Thomas Johansson).
Scheuchzeriaceae F.Rudolphi (17 images; © 2014 Jan Thomas Johansson).
Tofieldiaceae Takht.
(28 images; © 2014 Jan Thomas Johansson).
Zosteraceae Dumort. (18 images; © 2014 Jan Thomas Johansson).