Common name(s): Tropical Pickerelweed
- Wikipedia. Online encyclopedia entry (if defined).
- Google images. Web search for photographs.
- GRIN. Taxonomical details, with common names, distribution, and synonyms.
- The Plant List. Taxonomical lookup
Links for Pontederia rotundifolia
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (6 photos)