7901.000 Utricularia L.

Description of the genus

Annual or perennial herbs, terrestrial or aquatic, usually bearing filiform root-like organs (rhizoids) at the base. Stem-like stolons arise at the base of the peduncle and bear leaves, inflorescences and bladder like traps. Leaves in terrestrial species mostly erect, entire, linear to circular; in the aquatic species usually dichotomously divided into capillary segments. Traps spherical or ovoid with a trap door or mouth and various diverse appendages. Flowers in bracteate racemes, rarely solitary, borne on capillary peduncles. Calyx lobes 2, usually accrescent. Corolla 2-lipped; upper lip 2(-3-lobed; lower much longer with a raised palate, spurred. Stamens 2. Fruit a spherical or ovoid capsule, dehiscent in various ways, rarely indehiscent. Seeds usually minute.

Worldwide: 180 species, cosmopolitan, mainly tropical.

Zambia: 27 taxa.

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Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesFZ divisionsContent
?foliosa L. (Gibbs Russell 1845)
andongensis Hiern W
appendiculata E.A. BruceN,W
arenaria A.DC.N,W,C,E,SDescription, Image
baoulensis A. Chev.W,S
benjaminiana Oliv.B,N,W
bracteata R.D. Good W
cymbantha Oliv.N
firmula Oliv.B,N,W,C,S
foliosa L. B,N,S
gibba L.B,N,W,C,E,S
inflexa Forssk.N,S
livida E. Mey.N,W,C,EDescription, Image
microcalyx P.Taylor N
odontosepala Stapf W,C
pentadactyla P. TaylorNDescription, Image
prehensilis E. Mey.N,W
pubescens Sm. N,W
reflexa Oliv.B,N,W,S
scandens Benj.B,N,W
simulans Pilg. N
spiralis Sm. N,W
stellaris L.f.B,N,W,SDescription, Image
striatula Sm. N
subulata L.B,N,W,C,SDescription, Image
tortilis Oliv.B,N,W,SDescription, Image
welwitschii Oliv.B,N,W,C

Other sources of information about Utricularia:

Our websites:

Flora of Botswana: Utricularia
Flora of Burundi: Utricularia
Flora of Caprivi: Utricularia
Flora of the DRC: Utricularia
Flora of Malawi: Utricularia
Flora of Mozambique: Utricularia
Flora of Rwanda: Utricularia
Flora of Zimbabwe: Utricularia

External websites:

African Plants: A Photo Guide (Senckenberg): Utricularia
BHL (Biodiversity Heritage Library): Utricularia
EOL (Encyclopedia of Life): Utricularia
GBIF (Global Biodiversity Information Facility): Utricularia
Google: Web - Images - Scholar
iNaturalist: Utricularia
IPNI (International Plant Names Index): Utricularia
JSTOR Plant Science: Utricularia
Mansfeld World Database of Agricultural and Horticultural Crops: Utricularia
Plants of the World Online: Utricularia
Tropicos: Utricularia
Wikipedia: Utricularia

Copyright: Mike Bingham, Annette Willemen, Nicholas Wightman, Bart Wursten, Petra Ballings and Mark Hyde, 2011-25

Bingham, M.G., Willemen, A., Wightman, N., Wursten, B.T., Ballings, P. and Hyde, M.A. (2025). Flora of Zambia: Genus page: Utricularia.
https://www.zambiaflora.com/speciesdata/genus.php?genus_id=1320, retrieved 2 April 2025

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