Hi
Here are some plants grown in my Aquatic plant farm. They are allowed to grow emersed in a marsh area

Alternanthera Lilachina.
Lost its colour .

Mayaca Species

Ludwigia , A wild type , Also called Jala nityakalyani ( water periwinkle/ water vinca rosa

Mayaca again

Alternanthera lilacina

 Micro Riccia?

Rotala Macrantha