| big periwinkle |
Vinca major |
3 |
| common periwinkle |
Vinca minor |
3 |
| desert-rose |
Adenium obesum |
1 |
| devil's-pepper |
Rauvolfia sandwicensis |
2 |
| eastern bluestar |
Amsonia tabernaemontana |
4 |
| fringed bluestar |
Amsonia ciliata |
3 |
| fringed bluestar |
Amsonia ciliata var. tenuifolia |
4 |
| golden trumpet |
Allamanda cathartica |
1 |
| hemp dogbane |
Apocynum cannabinum |
13 |
| Madagascar periwinkle |
Catharanthus roseus |
3 |
| maile |
Alyxia oliviformis |
6 |
| Mandevilla |
Mandevilla spp. |
2 |
| natal-plum |
Carissa macrocarpa |
1 |
| nosegaytree |
Plumeria alba |
1 |
| oleander |
Nerium oleander |
4 |
| spreading dogbane |
Apocynum androsaemifolium |
9 |
| templetree |
Plumeria rubra |
1 |
| Texas bluestar |
Amsonia ciliata var. texana |
1 |