Zannichellia (common name horned pondweed) is a genus of submerged aquatic flowering plant, with threadlike leaves and tiny flowers. It is fully adapted to ...
Zannichellia palustris, the horned pondweed, is a plant found in fresh to brackish waters in the United States Europe, Asia, Australasia, and South America.
Zannichellia
Plant
Zannichellia is a genus of submerged aquatic flowering plant, with threadlike leaves and tiny flowers. It is fully adapted to an aquatic life cycle, including underwater pollination.
There are perhaps five species, including Zannichellia... Wikipedia
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What is the common name for Zannichellia palustris?
Facts. Horned-pondweed in New England is most common in coastal fresh and brackish tidal waters, and occasionally in Lake Champlain, Vermont.
Pistillate flowers: pistils surrounded proximally by membranaceous envelope; stigma asymmetrically funnel-shaped. Fruits: convex margin minutely dentate; ...
Distribution: Occurring on both sides of the Cascades crest in Washington Alaska to California, east across most of North America to the Atlantic Coast.
Horned Pondweed · Habitat: Fresh, brackish, or alkaline waters and stream edges. · Range: Newfoundland to Alaska, south throughout United States to Mexico.
Zannichellia palustris is an extremely widespread species, occurring nearly worldwide, in North and South America, Mexico, the West Indies, Africa, Australia, ...
Fruit Notes: Tiny, banana shaped; less than 1/16 inch long with a conspicuous hooked beak measuring less than 1/16 inch long and found in leaf axils.
Currently, only one species of Zannichellia is recognized within North America. Species delimitations within Zannichellia are in debate; more than one species ...
Description: This is a submerged aquatic plant about ¾–3' long that branches occasionally; it is a perennial. The weak stems are light green, glabrous, ...