Genera
| Genus | Common Name | Taxa Count | Herbarium Specimens | Photos |
|---|---|---|---|---|
| Amsonia | BLUESTAR | 5 | ||
| Apocynum | DOGBANE | 4 | ||
| Asclepias | MILKWEED | 20 | ||
| Catharanthus | PERIWINKLE | 1 | ||
| Cynanchum | SWALLOWWORT | 1 | ||
| Gonolobus | GONOLOBUS | 3 | ||
| Matelea | MILKVINE | 3 | ||
| Periploca | 1 | |||
| Thyrsanthella | CLIMBING DOGBANE | 1 | ||
| Vinca | PERIWINKLE | 2 | ||
| Vincetoxicum | 1 |