| American senna |
Senna hebecarpa |
1 |
| bluestar |
Amsonia spp. |
1 |
| bunchleaf penstemon |
Penstemon heterophyllus |
1 |
| bursting-heart |
Euonymus americanus |
5 |
| candelilla |
Euphorbia antisyphilitica |
1 |
| cenizo |
Leucophyllum laevigatum |
1 |
| common bugloss |
Anchusa officinalis |
1 |
| common St. Johnswort |
Hypericum perforatum |
1 |
| cushion spurge |
Euphorbia epithymoides |
1 |
| elephant bush |
Portulacaria afra |
2 |
| giant taro |
Alocasia macrorrhizos |
1 |
| gopherweed |
Baptisia lanceolata |
2 |
| guayule |
Parthenium argentatum |
2 |
| halberdleaf rosemallow |
Hibiscus laevis |
2 |
| Hawai'I birdnest fern |
Asplenium nidus |
1 |
| hibiscus |
Hibiscus spp. |
1 |
| hottentot fig |
Carpobrotus edulis |
1 |
| Hubricht's bluestar |
Amsonia hubrichtii |
1 |
| Japanese knotweed |
Fallopia japonica |
1 |
| mayapple |
Podophyllum peltatum |
3 |
| nodding trillium |
Trillium cernuum |
1 |
| scarlet rosemallow |
Hibiscus coccineus |
3 |
| shoeblackplant |
Hibiscus rosa-sinensis |
1 |
| Sprenger's asparagus fern |
Asparagus densiflorus |
1 |
| white wild indigo |
Baptisia alba |
1 |
| wild poinsettia |
Euphorbia heterophylla |
1 |
| yellow wild indigo |
Baptisia sphaerocarpa |
1 |
