Hydrilla - Wikipedia
Hydrilla (waterthyme) is a genus of aquatic plant, usually treated as containing just one species, Hydrilla verticillata, though some botanists divide it into several species. It is native to the cool and warm waters of the Old World in Asia, Africa and Australia, with a sparse, scattered distribution; in Australia from Northern Territory ...
hydrilla (Hydrilla verticillata) - Species Profile
5 天之前 · Noxious: This species is listed by the U.S. Department of Agriculture as a noxious weed. Identification: Submersed perennial herb. Rooted, with long stems that branch at the surface where growth becomes horizontal and dense mats form. Small, pointed leaves are arranged in whorls of 4 to 8.
Hydrilla | National Invasive Species Information Center
The small patches of hydrilla (Hydrilla verticillata) were discovered during routine monitoring following treatment for another invasive plant, parrot feather, which was found in the pond in 2020.
Hydrilla | Aquatic Plant, Invasive Species, Submerged Plant
hydrilla, (Hydrilla verticillata), submerged aquatic plant that is the sole member of the genus Hydrilla in the frog’s-bit family (Hydrocharitaceae). Hydrilla is possibly native to Africa or Europe but has naturalized in lakes and streams around the world.
Hydrilla verticillata - University of Florida
2024年12月3日 · Native to: India (Hydrilla verticillata’s dioecious type originates from southern India. Hydrilla’s monoecious type is probably from Korea) Hydrilla was introduced into Florida water bodies in 1950-1951. It was thought to have been introduced to the Tampa and Miami areas as an aquarium plant.
Hydrilla - NYSDEC - New York State Department of Environmental …
Hydrilla or "water thyme" (Hydrilla verticillata) is an aquatic plant from Asia that is one of the most difficult aquatic invasive species to control and eradicate in the United States. Infestations can have negative impacts on recreation, tourism, and aquatic ecosystems.
Hydrilla verticillata Profile – California Invasive Plant Council
Hydrilla verticillata (Hydrilla) is a perennial aquatic plant (family Hydrocharitaceae). It has been observed in the Mojave and Colorado deserts, south and central coasts, San Francisco Bay Area, and Central Valley.
Hydrilla verticillata (L.f.) Royle Common Name: hydrilla, water thyme. Taxonomy: Family-Hydrocharitaceae (Frog's Bit Family); Order-Hydrocharitales; Subclass-Alismatidae;
Hydrilla verticillata - SANBI
Hydrilla verticillata (L.f.) Royle, is a perennial or annual, submerged aquatic plants, rooted, multi-branched stems extending upwards to the water surface. Severe infestations often form dense, floating mats.
Species Profile - Hydrilla verticillata - Nonindigenous Aquatic …
Hydrilla verticillata has a high environmental impact in the Great Lakes. Hydrilla can be detrimental to native species and the ecosystem. This species grows aggressively and competitively as dense mats that can displace or shade out native submersed plants.
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