Symoens, J.-J. & Sosef, M.S.F. (2015) Hydrocharitaceae Flore d'Afrique Centrale Nouvelle Serie Jardin Botanique Meise, Belgique
Symoens, J.J. (2009) Hydrocharitaceae Flora Zambesiaca 12(2)
Submerged or floating-leaved bisexual (in ours), dioecious or monoecious herbs. Leaves radical. Flowers from a persistent leathery spathe. Sepals 3; petals 3. Fruit a fleshy capsule. Worldwide: 21 species in tropical and warm regions, mainly in the Old World. DRC: 9 taxa. |
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| Species | Botanical divisions | Content |
| brachyphylla (Gürke) Dandy | V,XI | |
| cylindrica (T.C.E. Fr.) Dandy | XI | |
| lisowskii Symoens [NrEnd] | XI | |
| muricata (C.H. Wright) Dandy | XI | Description, Image |
| obtusifolia T.C.E. Fries | XI | |
| profundecordata Symoens | VI | |
| ulvifolia (Planch.) Walp. subsp. lancifolia (A.Rich.) Symoens | II,III,V,VI,VII,VIII,IX | |
| ulvifolia (Planch.) Walp. subsp. ulvifolia | III,IV,V,VI,VII,VIII,IX,XI | Description, Image |
| verdickii Gürke | VI,XI | Image |