Home | > | List of families | > | Pontederiaceae | > | Eichhornia | > | natans |
Synonyms: |
Pontederia natans P. Beauv. |
Common names: | |
Frequency: | |
Status: | Native |
Description: |
Aquatic herb, rooted, sometimes forming dense submerged mats. Leaves spaced along the stem, alternate, dimorphic; submerged ones 30-70 × 1.5-4 mm, linear and sessile; floating ones with lamina 8-25 × 6-22 mm, ovate to subreniform; base cordate; petiole long and weak. Flowers single, purple, white or mauve; tube cylindric; lobes obovate, subequal. Capsule narrowly fusiform. |
Notes: | |
Derivation of specific name: | natans: floating or swimming |
Habitat: | In shallow, still or slow-moving water in rivers, lagoons and swamps. |
Flowering time: | |
Worldwide distribution: | Widespread in tropical and subtropical Africa, but absent from South Africa |
Botswana distribution: | N |
Growth form(s): | |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Content last updated: | Wednesday 6 September 2017 |
Literature: |
Catarino, L. & Martins, E.S. (2010). Pontederiaceae Flora Zambesiaca 13(2) Pages 72 - 73. (Includes a picture). Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 112. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 148. Timberlake, J.R. & Childes, S.L. (2004). Biodiversity of the Four Corners Area: Technical Reviews Volume Two (Chapter 5-15) Appendix 5-1: Plant Checklist Occasional Publications in Biodiversity 15 Page 193. |
Home | > | List of families | > | Pontederiaceae | > | Eichhornia | > | natans |