| Currently Accepted Name: | Matricaria discoidea DC. - Determined By: Whitson, Maggie (Mary) |
| Locality: | United States. Kentucky. Gallatin: ; Along old dirt road above Ohio River just west of Markland Locks & Dam, ca. 4 miles W. of Warsaw. |
| Description: | Heads yellow green. Foliage aromatic. |
| Habitat: | LOCATION NOTES: Along old dirt road above Ohio River just west of Markland Locks & Dam, ca. 4 miles W. of Warsaw. HABITAT NOTES: Roadside. |