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Potamogeton crispus, the crisp-leaved pondweed, [2] curly pondweed, [3] curly-leaf pondweed or curled pondweed, is a species of aquatic plant (hydrophyte) native to Eurasia but an introduced species and often a noxious weed in North America.
Potamogeton is a genus of aquatic, mostly freshwater, plants of the family Potamogetonaceae. Most are known by the common name pondweed, although many unrelated plants may be called pondweed, such as Canadian pondweed (Elodea canadensis). The genus name means "river neighbor", originating from the Greek potamos (river) and geiton (neighbor). [1 ...
Leaves of sharp-leaved pondweed (actual width 3–3.5 mm). Note the opaque appearance due to the sclerenchymatous strands. Sharp-leaved pondweed grows annually from turions and seed, producing rather lax plants branching near the surface with strongly compressed stems and long, rather grass-like leaves that are 35–100 mm long and 1.5–5 mm wide and dark green, often with a marked reddish or ...
Bog pondweed is a perennial, growing from creeping rhizomes. The stems are up to 0.7 m long, terete and unbranched. [1] The submerged leaves are long (60–160 mm) and fairly narrow (2.5–24 mm), delicate and translucent with long (14–80 mm) petioles, [1] tending to decay rather early in the season, typically once the floating leaves appear.
The Potamogetonaceae, commonly referred to as the pondweed family, is an aquatic family of monocotyledonous flowering plants. The roughly 110 known species are divided over six genera. [ 2 ] The largest genus in the family by far is Potamogeton , which contains about 100 species.
Pondweed refers to many species and genera of aquatic plants and green algae: Potamogeton, a diverse and worldwide genus; Elodea, found in North America; Aponogeton, in Africa, Asia and Australasia; Groenlandia, a genus of aquatic plants; Stuckenia, a genus of aquatic plants; Charales, an order of green algae
The first step to removing weeds from your lawn and garden is identification. Learn about 20 common types of weeds and how to treat them.
Elodea canadensis, sometimes called American or Canadian water weed or pond weed, is widely known as the generic water weed. The use of these names causes it to be confused with similar-looking plants, like Brazilian elodea (Elodea densa) or hydrilla (Hydrilla verticillata). American water weed is an attractive aquarium plant and is a good ...