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HORNED-PONDWEED FAMILY. Habit: [Annual] perennial herb from slender, creeping rhizome, glabrous, aquatic, submersed; monoecious. Stem: thread-like, weak.
Aug 22, 2024
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Leaves alternate, opposite, or pseudowhorled, often all on same plant, submersed, sessile; sheath not persisting longer than blade, not leaving circular scar ...
The Potamogetonaceae, commonly referred to as the pondweed family, is an aquatic family of monocotyledonous flowering plants.
Nov 5, 2020 · Pistillate flowers: pistils surrounded proximally by membranaceous envelope; stigma asymmetrically funnel-shaped. Fruits: convex margin minutely ...
Synonyms: Zannichelliaceae APNI*. Description: Aquatic annuals or perennials, bisexual, dioecious or monoecious, often rhizomatous, sometimes salt-tolerant.
ZANNICHELLIACEAE. HORNED PONDWEED FAMILY. Submerged aquatic monoecious or dioecious herbs with slender creeping rhizome. Stems capillary, branched.
Plants submerged in fresh or brackish water. Rhizomes creeping, usually slender, branched, rooting at nodes. Stems elongated, slender, much branched. Leaves ...
Herbs monoecious, annual or perennial, aquatic, submersed, glabrous; rhizomes creeping. Stems thread-like, fragile. Leaves alternate, opposite and/or ...
Meade, L. et.al. 1997. Horned-pondweed Zannichellia palustris (Zannichelliaceae) from Northern and Central Kentucky. Trans. Kentucky Acad. Sci. 58: 99-100.
Zannichelliaceae Family. Life / Plantae / Anthophyta / Monocotyledoneae / Najadales / Zannichelliaceae. Idaho Species. Species in this classification. To view ...