Rotala Rotundifolia Plant : Imagitarium Red Green Ludwigia Midground Plastic Aquarium Plant Medium : This include plants such as java fern, anubias species, water wisteria (hygrophila difformis), dwarf saggitaria (sagittaria subulata), vallisneria species, ludwigia repens, java moss, marsilea species, rotala rotundifolia, pearlweed ( hemianthus micranthemoides), sword plants, red.