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Vallisneria (named in honor of Antonio Vallisneri [3] [4]) is a genus of freshwater aquatic plant, commonly called eelgrass, tape grass or vallis. The genus is widely distributed in tropical and subtropical regions of Asia, Africa, Australia, Europe, and North America.
Vallisneria americana, commonly called wild celery, water-celery, tape grass, or eelgrass, [2] is a plant in the family Hydrocharitaceae, the "tape-grasses". V. americana is a fresh water species that can tolerate salt, living in salinities varying from fresh water (0 parts per thousand) to 18 parts per thousand, although the limit to the salt tolerance is unclear, and is generally dependent ...
Vallisneria spiralis was already being used as an aquarium plant in 1856, as shown in this illustration from that time. One form of this plant has been described: V. spiralis f. tortifolia, which has also been elevated to the species level by some taxonomists under the name V. tortissima. The form has tightly twisted leaves.
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Bolbitis heudelotii, one of hundreds of aquatic plants found in the hobby. Aquatic plants are used to give the freshwater aquarium a natural appearance, oxygenate the water, absorb ammonia, and provide habitat for fish, especially fry (babies) and for invertebrates.
Bacopa floribunda (R.Br.) Wettst.; Baloskion australe (R.Br.) B.G.Briggs & L.A.S.Johnson; Baloskion gracile (R.Br.) B.G.Briggs & L.A.S.Johnson; Baloskion pallens (R ...
The species name valisineria comes from the wild celery Vallisneria americana, whose winter buds and rhizomes are the canvasback's preferred food during the nonbreeding period. [3] The celery genus is itself named for seventeenth century Italian botanist Antonio Vallisneri .
The North American Newspaper Alliance (NANA) was a large newspaper syndicate in operation between 1922 and 1980. NANA employed writers such as Grantland Rice , Joseph Alsop , Michael Stern , Lothrop Stoddard , Dorothy Thompson , George Schuyler , Pauline Frederick , Sheilah Graham Westbrook , Edna Ferber , F. Scott Fitzgerald , and Ernest ...