| Synonyms: | |
| Common names: | |
| Frequency: | |
| Status: | Possibly naturalised. |
| Description: |
For descriptions see World Flora Online |
| Type location: |
|
| Notes: | |
| Derivation of specific name: | mexicana: of Mexico. |
| Habitat: | Floating aquatic in ponds, dams and rivers. |
| Altitude range: (metres) | |
| Flowering time: | |
| Worldwide distribution: | Native to southern USA and Mexico. Widely used as an ornamental aquatic elsewhere and sometimes naturalized. |
| FZ divisions: | C |
| Growth form(s): | |
| Endemic status: | |
| Red data list status: | |
| Insects associated with this species: | |
| Spot characters: | Display spot characters for this species |
| Images last updated: | Monday 6 October 2025 |
| Literature: |