Scientific details

SCIENTIFIC NAME: Amaranthus tuberculatus

 COMMON NAME(S): Western waterhemp, Rough fruit amaranth
SYNONYM(S): Acnida tamariscina (Nutt.) Wood
FAMILY: AMARANTHACEAE - Pigweed family
ORIGIN: Eastern United States
HABITAT: River gravels and flood plains, waste places
RANGE: Eastern and Central United States
TYPE: Annual herbs
HEIGHT: 4-5'
CHARACTERISTICS:
LEAVES: Alternate, simple, slender to 4" long
FLOWERS: Tiny, separate male and female flowers on same plant, red or green, borne on congested spikes
FLOWERING SEASON: Late summer to fall
FRUITS: Tiny, dry, single-seeded

ALLERGENIC COMPONENTS: Pollen
ALLERGENIC PRINCIPLES: Pollen allergens
ALLERGENIC PROPERTIES: Respiratory
COMMENTS:

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