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.

6 days ago · 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 …

(Hydrilla verticillata) were discovered during routine monitoring following treatment for another invasive plant, parrot feather, which was found in the pond in 2020.

Dec 3, 2024 · 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 …

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 …

Jun 24, 2024 · Hydrilla verticillata is a submerged fast-growing aquatic herb. It has a highly effective survival strategy that makes it one of the most troublesome aquatic weeds of water …

Water-thyme is a widespread invasive aquatic plant, native to Asia. It was introduced to North America in the aquarium trade, and first escaped in Florida in 1959. It has a wide tolerance …

Hydrilla verticillata (L.f.) Royle Common Name: hydrilla, water thyme. Taxonomy: Family-Hydrocharitaceae (Frog's Bit Family); Order-Hydrocharitales; Subclass-Alismatidae; Class …

Scientific Name: Hydrilla verticillata (L.f.) Royle. Classification: Identification: Hydrilla is a rooted, submerged, vascular, and perennial aquatic plant found in freshwater habitats such as canals, …

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 …