limnodium spongia   (TTS Sound)

The limnodium_spongia has 1 Senses.

• american frogbit, limnodium spongia
• American plant with roundish heart-shaped or kidney-shaped leaves; usually rooted in muddy bottoms of ponds and ditches
• ハート形あるいは腎臓形の丸みを帯びた葉を持つ米国産の植物