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aquaplant.tamu.edu/.../alphabetical-index/elodea

Elodea, Elodea canadensis, submerged plant, identification, identify, characteristics, photo, picture, scientific name, description, range, distribution, map ...

extension.psu.edu/elodea-common-waterweed

Dense growth of elodea can interfere with some uses of the pond, such as boating and fishing. Excessive growth can also reduce dissolved oxygen levels during the summer causing fish kills. Prevention. Overabundant growth of elodea is a symptom of excessive nutrients (phosphorus and nitrogen) in the pond water.

en.wikipedia.org/wiki/Elodea_canadensis

Elodea canadensis (American waterweed or Canadian waterweed or pondweed) is a perennial aquatic plant, or submergent macrophyte, native to most of North America. It has been introduced widely to regions outside its native range and was first recorded from the British Isles in about 1836.

www.reference.com/science/structure-elodea-cell-45b4e778b4...

What Is the Structure of an Elodea Cell? An Elodea cell consists of a semi-permeable cell wall, which contains a membrane, enveloping the cytoplasm, in which a nucleus, vacuole, chloroplasts and mitochondria are located. Some of these structures can be clearly seen under a compound microscope.

www.flinnsci.com/elodea-anacharis-live-pkg.-of-12/lm1132

Elodea (Anacharis), Live, Pkg. of 12; Elodea (Anacharis), Live, Pkg. of 12. Item #: LM1132. Price: $10.50. In Stock. Live Elodea (Anacharis) Aquatic Plant for biology and life science is healthy, viable and ready for transplant into your freshwater aquarium or for laboratory study.

www.lakerestoration.com/p-102-elodea.aspx

Description: Elodea has dark green, blade-like leaves in whorls of 3 with finely toothed margins. The flowers of Elodea have 3 white petals with a waxy coating that makes them float. Elodea is often confused with Hydrilla and Egeria. Elodea has only 3 leaves in the whorl and no midrib teeth.The plant is rooted but can grow from small fragments.

www.britannica.com/plant/Elodea

Elodea: Elodea, genus of five or six species of submerged aquatic plants in the frog’s-bit family (Hydrocharitaceae), useful in aquariums and in laboratory demonstrations of cellular activities. Elodea plants are native to the New World, though a number of species have established themselves as invasive

www.dnr.state.mn.us/invasives/aquaticplants/brazilianelodea

Description Appearance. Brazilian elodea is a submersed aquatic plant that can be rooted or free floating. This green plant has a bottle-brush appearance and can grow nine to 15 feet tall. Upon reaching the surface of the water, the leafy branches create dense mats. Leaves and Stem. Leaves are approximately one inch long and a quarter-inch wide.

annex.exploratorium.edu/.../ca_elodea_explorations.php

Pass out the Elodea images, rulers, and student pages, then lead students in the explorations on the student pages.; Note that student answers will vary depending on the cell they choose and their measurement technique. For the bonus question, the answer should be similar to this example: If the area of a cell is 0.00125 mm 2, then the approximate number of cells in a leaf that is 55 mm 2 and ...

aquaplant.tamu.edu/management-options/elodea

Elodea can be removed by raking or seining it from the pond, but will re-establish from any remaining fragments and roots. Fertilization to produce a phytoplankton or algal “bloom” prevents the establishment of most bottom rooted aquatic weeds and produces a strong food chain to the pond fish.