Pest Photo

USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org

Miramarweed; Indian waterweed

Hygrophila polysperma

Miramarweed; Indian waterweed (Hygrophila polysperma) is an invasive plant. It is a native of India and Malaysia.

Indian waterweed first appeared in the aquarium trade. It grows rapidly, roots easily and becomes invasive, destroying water ecosystems.

For more information about this plant pest, see the CABI data sheet.