Hungry Utrics: the Bladderwort
- Article by Bill Amos on the Bladderworts, Utricularia, which are carnivorous, trapping tiny water creatures in their bladders.
- http://www.microscopy-uk.org.uk/mag/artmar99/bautric.html

Utricularia vulgaris
- Several photographs of Greater Bladderwort and some identifying features of this aquatic plant.
- http://www.plant-identification.co.uk/skye/lentibulariaceae/utricularia-vulgaris-agg.htm

Utricularia intermedia
- Description of Intermediate Bladderwort and several photographs of the shoots.
- http://www.plant-identification.co.uk/skye/lentibulariaceae/utricularia-intermedia.htm

Utricularia minor
- Several photographs of Lesser Bladderwort and some identifying features of the plant, which grows in water.
- http://www.plant-identification.co.uk/skye/lentibulariaceae/utricularia-minor.htm

Utricularia
- Brief species descriptions and cultivation. [JavaScript required]
- http://www.islandnet.com/~tmalcolm/

Utricularia bifida
- image
- http://www.botany.hawaii.edu/faculty/carr/images/utr_bif.jpg