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San Antonio River Authority
Iva angustifolia Nutt. ex DC.
Narrowleaf marshelder, Narrow-leaf Sumpweed
USDA Symbol: IVAN
USDA Native Status: Native to U.S.
Plant CharacteristicsDuration: Annual Habit: Herb Flower:
Bloom InformationBloom Color: White , Green
AR , FL , KS , LA , OK , TX USDA Native Status: L48(N)
Herbarium Specimen(s)NPSOT 0963
Collected Oct 5, 1994 in Bexar County by Harry Cliffe
Wildflower Center Seed BankLBJWC-1125
Collected 2011-11-01 in Fayette County by Lady Bird Johnson Wildflower Center
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Record Modified: 2012-07-02
Research By: TWC Staff