Wiki information Zannichelli:

Biological Genus, Organism Classification

Zannichellia is a genus of submerged aquatic flowering plant. The genus is fully adapted to an aquatic life cycle including underwater pollination. Zannichellia has threadlike leaves and tiny flowers. There are perhaps five species, including...

Zannichellia palustris
Biological Species, Organism Classification

Zannichellia palustris, is a plant found in fresh to brackish waters in the United States, Europe, Asia, Australasia, and South America. It is recognizable by its long, thread like leaves, and "stringy" appearance. Its roots are also long and...