| mexico | nuevo leon | croton leucophyllus var. leucophyllus | varietas | 1 | 0 |
| mexico | sonora | croton leucophyllus var. leucophyllus | varietas | 2 | 0 |
| mexico | tamaulipas | croton leucophyllus var. leucophyllus | varietas | 1 | 0 |
| united states | texas | croton leucophyllus var. leucophyllus | varietas | 7 | 0 |