The PLANTS Database
Taxa
- Achillea millefolium L.
- Ageratina altissima (L.) R. M. King & H. Rob.
- Ageratina aromatica (L.) Spach
- Cirsium carolinianum (Walter) Fernald & B.G. Schub.
- Cirsium horridulum Michx.
- Cirsium muticum Michx.
- Cirsium pumilum (Nutt.) Spreng.
- Rudbeckia fulgida Aiton
- Rudbeckia hirta L.
- Rudbeckia laciniata L.
- Rudbeckia triloba L.
- Stokesia laevis (Hill) Greene
| Title | The PLANTS Database |
| Publication Type | Miscellaneous |
| Year of Publication | 2010 |
| Refereed Designation | Unknown |
| Authors | USDA, NRCS. |
| URL | http://plants.usda.gov |