| Wildflower Information for Diodia teres | |
|---|---|
| Common name(s) | Poorjoe, Rough buttonweed |
| Family | Rubiaceae (Madder family) |
| Flowers | color: purple petals: four |
| Leaves | opposite |
| Lifecycle | annual |
| Peak bloom period | August to early-September |
| Origin | native |
Wildflowers of the National Capital Region
Discovering wildflowers in Maryland, Washington D.C., and Northern Virginia
Diodia teres
Common name(s): Poorjoe, Rough buttonweed