Family: Hydrocharitaceae . It is now found throughout much of California, and continues to spread via releases and escapes from the aquarium trade. Water hyacinth, South American spongeplant, and Uruguay water primrose can … & Bonpl. Limnobium Laevigatum Type:Floating PlantOrigin:South and Central AmericaGrowth Rate:Medium to FastLight Demand:Medium to HighCO2 Demand:LowCare:Easy Limnobium laevigatum … Common Name: South American Spongeplant. ex Willd.) & Bonpl. ex Steud. About Us; Contact Us; Navigation Habitat Heine (= L. spongia (Bosc) Rich. Correspondence 2 indicates that material on which occurrences in California of Limnobium laevigatum (Humb. Weed Science (wsweedscience.org) or the California Invasive Species Council (cal-ipc.org). 1-5 cm tall and leaves from 5-15 cm wide. It is native to Central and South America, though in recent years it has reported in North America as an invasive species. Water hyacinth (Eichhornia crassipes), South American spongeplant (Limnobium laevigatum) and Uruguay water primrose (Ludwigia hexapetala) are floating, aquatic invasive plants that are not native to California.They grow in wetlands, marshes, shallow water bodies, slow moving waterways, lakes, reservoirs, and rivers. It outperforms native plant species, starving them of the resources they need to survive. Heine have been based belongs instead to Limnobium spongia (Bosc) Rich. It is also good in traditional aquariums, because the fine, long and decorative roots provide protection to gouramies and other surface fish that like the roots of floating plants. Have some growing in my lowtech aquascape. Elizabeth Brusati, Science Program Manager Cal-IPC 1442-A Walnut St. #462, Berkeley, CA 94709 510-843-3902 edbrusati@cal-ipc.org Source. Limnobium laevigatum (Humb. ex Willd.) [although Limnobium spongia (Bosc) Rich. Observation Search (2 records) Plant Characteristics. Heine (Hydrocharitaceae) – South American spongeplant (2013) (PDF) See flyer from the California Department of Food and Agriculture: A New Invader–South American spongeplant: worse than water hyacinth? really love this plants and the shrimp like it too. Limnobium laevigatum from South America is a decorative floating plant that is particularly suitable for open aquariums. & Bonpl. i see my cherries chilling on the roots and under the leaves. is not indicated for California in Flora North America]. Amazon frogbit (Limnobium laeviatum) is an easy to care for, floating aquarium plant. Invasive Species List and Scorecards for California. [Jepson Manual 2012]) Smooth frogbit or South American spongeplant . Limnobium laevigatum is considered as invasive in waterways in California by California Food and Agriculture and the California Invasive Plant Council Rexthecrayfish. USDA-APHIS Weed Risk Assessment for Limnobium laevigatum (Humb. Correspondence 3 ex Steud. Algae Grower . 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