[hôrńwûrt́, -wôrt́]
(n.)Any of several submerged plants of the genus Ceratophyllum, forming branched masses in quiet water and having finely dissected, whorled leaves and minute unisexual flowers.
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Hornwort - Wikipedia, the free encyclopedia
Hornworts are a group of bryophytes, or non-vascular plants, comprising the division Anthocerotophyta . The common name refers to the elongated horn-like structure, which is the sporophyte. The fla...
en.wikipedia.org/wiki/Hornwort
You can find hornwort in many Iowa ponds and lakes. In a few lakes, it grows so thick, it impedes boat traffic. You usually find it at the surface. Because it has no roots, hornwort floats. In cooler weather it sinks.
aqualandpetsplus.com/Plant,%20Hornwort.htm aqualandpetsplus.com/Plant,%20Hornwort.htm
Information about Hornwort at animal-world.com, includes plant care and plant pictures along with plant structure and plant growth for these types of flowering plants including plant propagation of stem plants. ... Hornwort is a good plant for aquariums with plant eating fish, since the hard leaves do not taste so good!
animal-world.com/encyclo/fresh/plants/StemPlants/hornwo... animal-world.com/encyclo/fresh/plants/StemPlants/hornwort.php
Hornwort (Dozen) ... Hornwort, also known as Coontail, has sturdy, layered hair-like foliage that helps oxygenate and clarify the water as well as keep algae growth to a minimum. It is found free-floating worldwide, in moving and still waters, or loosely anchored in muddy bottoms.
www.liveaquaria.com/product/prod_Display.cfm?pCatId=823
The group's common name "hornwort" refers to the tall narrow sporophytes which are embedded in the top of the plant. As in other bryophytes, the sporophyte remains attached to its parent gametophyte throughout its life, but unlike these other plants, the sporophyte continues to grow throughout its life;
www.ucmp.berkeley.edu/plants/anthocerotophyta.html
demersum, from the Latin, demersus, "under water" ... Common name from the shape of the foliage and the Anglo-Saxon wort, "plant" ... The only Hornwort (Ceratophyllum spp.) in the North Country...
www.rook.org/earl/bwca/nature/aquatics/ceratophyllum.ht... www.rook.org/earl/bwca/nature/aquatics/ceratophyllum.html
Provides information on research into various aspects of hornwort biology including the production of a new system of classification, and photographs of many species. ... Welcome to the Hornwort Portal...
www3.uakron.edu/biology/hornworts/hornworts.html www3.uakron.edu/biology/hornworts/hornworts.html
New Zealand hornworts and general information on them. ... The name "hornwort" refers to the long thin sporophytes, which are embedded in the top of the plant and remain attached to and continue to grow throughout its life. As all bryophytes, hornworts are gametophyte dominant.
www.hiddenforest.co.nz/bryophytes/hornworts/intro.htm www.hiddenforest.co.nz/bryophytes/hornworts/intro.htm