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 | National Invasive Species Information Center
Hydrilla, considered one of the world's most invasive aquatic plants, has been detected for the first time in Michigan. The Department of Environment, Great Lakes and Energy confirmed two small populations of the plant in adjacent private ponds on residential properties in Berrien Springs in Southwest Michigan.
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 identification and control - King County, Washington
About this weed. Hydrilla is a regulated Class A noxious weed.This means eradication is required state-wide. Hydrilla is also on the Washington quarantine list, and it is illegal to buy, sell, or offer it for sale in the state.. Hydrilla is formally known as Hydrilla verticillata and it is in the frogbit family. Other common names for hydrilla include Florida elodea, water thyme, and Indian ...
hydrilla (Hydrilla verticillata) - Species Profile
6 天之前 · Hydrilla is mainly introduced to new waters as fragments on recreational boats, their motors and trailers and in live wells. Stem pieces root in the substrate and develop into new colonies, commonly beginning near boat ramps. Once established, boat traffic continues to break and spread hydrilla throughout the waterbody.
Invasive hydrilla, a “monster aquatic weed,” discovered for the …
2023年10月3日 · What is hydrilla? Hydrilla is a highly invasive aquatic plant and is recognized as one of the most difficult invasive species to control in the United States. Because it grows underwater, it often spreads undetected after it invades a water body.
Hydrilla verticillata - University of Florida
2024年12月3日 · Hydrilla has widescale impacts in Florida waters and is highly adaptable to a variety of growing conditions. It can grow in almost any freshwater system including springs, lakes, marshes, ditches, rivers and tidal zones.
Hydrilla Fact Sheet - Pennsylvania Sea Grant
6 天之前 · Hydrilla is an aggressively growing perennial plant that roots itself to the bottom of lakes and other waterbodies at depths of up to 12 ft (3.7 m). Its long, branching stems reach up to the water’s surface, where it quickly spreads and takes over.
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 – Profile and Resources - Invasive Species Centre
Hydrilla is an adaptive and fast-growing invasive aquatic plant that can alter habitat and negatively impact native species (Ontario, 2018): Once established, hydrilla is able to grow aggressively and outcompete native plants.