| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Iva frutescens var. frutescens | Southern Maritime Marsh-elder | Brackish marshes and marsh edges, normally on the back side of barrier islands. | NJ south to s. FL, west to e. and se. TX. |  |
| Asteraceae | Iva frutescens var. oraria | Northern Maritime Marsh-elder | Brackish marshes and marsh edges, normally on the back side of barrier islands. | NS south to Dare County, NC; as a waif near Galveston, TX |  |
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