Plant Lists
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Jennifer Anderson. United States, Iowa, Scott Co., Davenport, Nahant Marsh. 2002
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Jennifer Anderson. United States, Illinois, Carroll Co., Thompson, Thompson's Causeway. 2002
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Jennifer Anderson. United States, Iowa, Scott Co., Davenport, Nahant Marsh. 2002
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Jennifer Anderson. United States, Iowa, Scott Co., Davenport, Nahant Marsh. 2002
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Robert H. Mohlenbrock. USDA SCS, 1989, Midwest wetland flora: Field office illustrated guide to plan
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©Thomas G. Barnes. Barnes, T.G., and S.W. Francis, 2004, Wildflowers and ferns of Kentucky
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©Thomas G. Barnes. Barnes, T.G., and S.W. Francis, 2004, Wildflowers and ferns of Kentucky
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Steve Hurst. Provided by ARS Systematic Botany and Mycology Laboratory. United States, Maryland, Pri
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Howard, R.A. Provided by Smithsonian Institution, Richard A. Howard Photograph Collection. United St
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, New York, Monro
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Virginia, Bedfo
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Tennessee, Davi
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, Tennessee, Davi
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Doug Goldman. Provided by USDA NRCS National Plants Data Team (NPDT). United States, North Carolina,
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Britton, N.L., and A. Brown, 1913, An illustrated flora of the northern United States, Canada and th
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USDA NRCS, Wetland flora: Field office illustrated guide to plant species.. Provided by NRCS Nationa
Plant Details
Family Name: Asclepiadaceae Borkh. - Milkweed family
Common Name: swamp milkweed
Symbol: ASIN
Group: Dicot
Rank: Species
Date Modified: Feb. 7, 2026, 3:42 a.m.
Duration
- Perennial
Growth Habits
- Forb/herb
Synonyms
Wetland Ratings
| AGCP | AW | CB | EMP | GP | HI | MW | NCNE | WMVC | AK |
|---|---|---|---|---|---|---|---|---|---|
| OBL | OBL | OBL | FACW | OBL | OBL | OBL |