limnodium spongia

Noun limnodium spongia has 1 sense

• limnodium spongia(n = noun.plant) american frogbit - American plant with roundish heart-shaped or kidney-shaped leaves; usually rooted in muddy bottoms of ponds and ditches;
is a member of genus limnobium, limnobium
is a kind of aquatic plant, hydrophyte, hydrophytic plant, water plant