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Ammannia robusta Heer & Regel
USDA Symbol: AMRO3
USDA Native Status: Native to U.S.
Listed as an endangered species. Found only at two sites, one in southern B.C. and one in southwestern Ontario. Species is common in United States.
Plant CharacteristicsDuration: Annual Habit: Herb Flower:
Fruit: Size Class:
Bloom InformationBloom Color: Yellow
AR , AZ , CA , CO , IA , ID , IL , IN , KS , KY , LA , MI , MN , MO , MT , ND , NE , NJ , NV , OH , OK , OR , SD , TN , TX , UT , WA , WY Canada: BC
, ON Native Habitat:
Fresh Water Aquatic USDA Native Status: L48(N), CAN(N)
Growing ConditionsSoil Moisture: Wet
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Record Modified: 2007-01-01
Research By: TWC Staff