| mexico | baja california sur | euphorbia polycarpa | species | 2 | 0 |
| mexico | baja california sur | euphorbia polycarpa var. genuflexa | varietas | 2 | 0 |
| mexico | baja california sur | euphorbia polycarpa var. intermixta | varietas | 2 | 0 |
| mexico | baja california sur | euphorbia polycarpa var. mejamia | varietas | 6 | 0 |
| mexico | baja california sur | euphorbia polycarpa var. polycarpa | varietas | 21 | 0 |
| mexico | sonora | euphorbia polycarpa | species | 5 | 0 |
| united states | arizona | euphorbia polycarpa var. polycarpa | varietas | 4 | 0 |
| united states | california | euphorbia polycarpa var. hirtella | varietas | 4 | 0 |
| united states | california | euphorbia polycarpa var. polycarpa | varietas | 16 | 0 |