Pontederia rotundifolia

Tropical Pickerelweed
Family: Pontederiaceae
Origin: Central and South America
Small shrub 2-5 ft

Annual or perennial. Vegetative stem elongate, floating or on mudflats; flowering stem to 26 cm long, the lower internode procumbent or erect. Sessile leaves not seen; petiolate leaves floating or emersed, reniform to cordate. The flowers are pink, or light blue, with a yellow spot in one petal.

Similar plants:

Pontederia cordata (Pickerel Plant, Pickerelweed, Blue Pickerel)

Link to this plant:

https://toptropicals.com/catalog/uid/pontederia_rotundifolia.htm