Botanical names: Anubias gigantea, Anubias gigantea var. tripartita
Common name: Giant Anubias
Family: Araceae
Origin: West Africa
Anubias gigantea is semi-aquatic and grows mostly on rocky places at the banks of rivers or in the riverbed. This plant can grow up to a few meters long and it grows partially submersed or completely emerged.
Link to this plant:
https://toptropicals.com/catalog/uid/anubias_gigantea.htm