Elodea Essay -- Papers

ditchmoss Elodea is a genus of aquatic kit and boodles often called water weeds. Elodea is ingrained to North America and it is also widely used as marine museum vegetation. The introduction of some species of Elodea into waterways in parts of Europe, the Australia, Africa, Asia, and New Zealand has created a significant problem, and it is now considered a noxious weed in these areas. Elodea canadensis, sometimes called American or Canadican waterweed or Anacharis (a former scientific name) is widely know as the generic water weed. The use of these names causes it to be confused with similar-looking non-native plants like Brazilian elodea (Egeria Densa) or hydrilla (Hydrilla verticillata). American waterweed is an attractive aquarium plant, and is a good substitute for Brazilian elodea since it is native to Washingtons lakes, consortiums and rivers. American waterweed is usually fairly easy to distinguish from its more notorious relatives, like Braz ilian elodea and hydrilla. All of them have leaves in whorls around the stem. However, American waterweed has deuce-ace leaves per whorl, whereas hydrilla and Brazilian elodea almost always have more than three leaves per whorl. Brazilian elodea is also a much larger, bushy plant with longer leaves. American waterweed also looks very much like another native elodea, Elodea nuttallii, which generally has three narrower leaves per whorl. The American waterweed lives entirely underwater with the exception of small white flowers which bloom at the surface and are attached to the plant by delicate stalks. It produces winter buds from the stem tips that overwinter on the lake bottom. It also often overwinters as ... ... semi-shade (light woodland) or no shade. It can grow in water. Potting The Canadian pondweed grows better in cooler water. In temperatures above 70 F, it becomes spindly. This plant can be grown under 8 to 10 feet of water and bequeath eas ily reach the surface of the average water garden. This plant derives most of its nourishment from the water through its leaves its roots serve mainly to anchor it to the bottom, therefore, they may be planted in sand or pea gravel as well as soil. They may be anchored down and just dropped into the pond or planted in containers of sand or gravel. If they are only floated in the pond, too much sunlight and air will kill it. If angle dont keep this plant in check, it will need to be pruned back to prevent it from choking other water plants and taking up swimming home for fish.