| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Baccharis angustifolia | False-willow | Interdune swales, wet hammocks, marsh edges. | Ne. North Carolina south to s. Florida, west to Louisiana; Bahamas. |  (c) Horn, Jay |
| Asteraceae | Baccharis dioica | Broombush False-willow | Rockland hammock edges, barrier island sands. | S. Florida (where apparently extirpated); s. Louisiana (Pelican Island, Barataria Island complex, Plaquemines Parish; L. Urbatsch, pers.comm., 2023); West Indies; Mexico (Tamaulipas, Yucatan). Reports of this species from s. Alabama (Dauphin Island, Baldwin County) are not correctly identified; they represent narrow-leaved material of B. halimifolia, perhaps introgressed with B. angustifolia. |  (c) Hammer, Roger L. |
| Asteraceae | Baccharis glomeruliflora | Wet hammocks, swamp edges, marsh edges, interdune swales, wet pine savanna margins. | Se. North Carolina south to s. Florida, west to Mississippi; Bahamas; West Indies (Cuba). |  (c) Horn, Jay | |
| Asteraceae | Baccharis halimifolia | Silverling, High-tide-bush, Mulletbush, Saltbush, Waterbush, Groundsel Tree, Manglier (frc), Sea-myrtle, Consumption-weed, Winter-willow | Fresh and brackish marshes, marsh borders, hammocks, moist abused land, roadsides, ditches, old fields, and a wide variety of disturbed areas. B. halimifolia is becoming increasingly common inland, and can be an especially aggressive invader in sunny sites after silvicultural disturbance. | Se. Massachusetts south to s. Florida, west to Texas, Arkansas, and Oklahoma; West Indies. Moving northwards as a weed; reported for sw. Missouri (Aaron 2024). |  (c) Fleming, Gary P. |
| Asteraceae | Baccharis neglecta | Roosevelt-weed, New Deal Weed, Jara Dulce | Calcareous soils, especially roadsides and disturbed areas. | C. Oklahoma south to e., s, and w. Texas and Mexico. | |
| Asteraceae | Baccharis salicifolia | Seepwillow, Water-wally, Jara | Riverbanks, sandy areas. | S. Texas west to n. California, south into s. Mexico, Central America, and South America. |  (c) Bradley, Keith |
| Asteraceae | Baccharis salicina | Willow-Baccharis, Great Plains False-willow | Sandy subsaline soils, disturbed areas. | Kansas west to California, south to e. Texas, s. Texas, New Mexico, Arizona, and Mexico (Baja California, Chihuahua, Coahuila, Durango, Nuevo León, Sonora, Tamaulipas). | |
| Asteraceae | Baccharis texana | Prairie Baccharis | Prairies, other calcareous areas. | Sc. Oklahoma south to s. Texas and n. Mexico (Chihuahua, Coahuila, Durango, Nuevo León, Tamaulipas). | |
| Asteraceae | Baccharis wrightii | Eastwards in disturbed areas. | W. Kansas west to s. Utah, south to s. Texas, New Mexico, Arizona, and Mexico (Chihuahua, Durango, Sonora). |