| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Chevreulia acuminata | Sharp-leaved Skyseed | Lawns, other mowed grassy areas. | Native of South America. Well-established in SC and spreading rapidly (K. Bradley, pers.comm. 2022). Reported for NC Coastal Plain (Krings, Banks, & Glasgow 2024) and in social media for NC Piedmont (Mecklenburg County) in 2023. |  |
| Asteraceae | Chevreulia sarmentosa | Blunt-leaved Skyseed | Established and spreading as a lawn weed (Horry County, SC; K. Bradley, pers.comm. 2021); waste area near wool-combing mill. | Native of s. South America. Reported for SC by Nesom (2004d). |  |