Alismataceae - Images from the Digital Atlas of the Vascular Plants of Utah. - http://www.gis.usu.edu/Geography-Department/utgeog/utvatlas/family/alis.html
Alismataceae: Water-Plantain Family - Images from a Digital Flora of Newfoundland and Labrador Vascular Plants. - http://www.nfmuseum.com/flora_alismataceae_index.htm
Alismatanae - Table of families and their relationships within this group. - http://tolweb.org/tree?group=Alismatanae&contgroup=Monocotyledons
Alismataceae family - Brief description of the family - with reference to the Alisma spp. in Arizona - http://www.for.nau.edu/azproject/Family/ali0.html
Alismataceae Notes - Lecture Notes - Fall, 1998 by Hugh D. Wilson -Alismataceae -the Water Plantain Family - with good illustrations and a fairly basic overview of the family characteristics - http://www.csdl.tamu.edu/FLORA/Wilson/tfp/ali/alipage1.htm
Alismataceae - Water Plantain - Descriptions of edible plants within the Sierra Nevada mountain range of California - http://www.backcountryrangers.com/edibles/Alismataceae.html