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Amaranthus polygonoides
Amaranthus polygonoides L.
Tropical Amaranth
Amaranthaceae (Amaranth Family)
Synonym(s): Amaranthus berlandieri, Amaranthus polygonoides ssp. berlandieri
USDA Symbol: AMPO
USDA Native Status: L48 (N), VI (I)
The Amaranthaceae are a family of annual or perennial herbs with small, crowded flowers. There are usually 5 sepals and no petals. Filaments of the stamens are often united into a short tube.
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Plant Characteristics
Duration: AnnualHabit: Herb
Leaf Shape: Ovate
Leaf Margin: Entire
Leaf Apex: Emarginate , Mucronate , Obtuse
Leaf Base: Cuneate
Inflorescence: Axillary
Size Notes: Up to about 18 inches tall.
Fruit: Utricle.
Bloom Information
Bloom Color: White , Red , GreenBloom Time: Jun , Jul , Aug , Sep , Oct , Nov
Distribution
USA: FL , SC , TXWeb Reference
Webref 57 - Atlas of Florida Plants (2020) Institute for Systematic BotanyWebref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter
Additional resources
USDA: Find Amaranthus polygonoides in USDA PlantsFNA: Find Amaranthus polygonoides in the Flora of North America (if available)
Google: Search Google for Amaranthus polygonoides
Metadata
Record Modified: 2022-11-11Research By: TWC Staff