| argentina | buenos aires province | citharexylum montevidense | species | 2 | 0 |
| bolivia | santa cruz department | citharexylum andinum | species | 3 | 0 |
| brazil | rio grande do sul | citharexylum myrianthum | species | 3 | 0 |
| brazil | rio grande do sul | citharexylum solanaceum | species | 3 | 0 |
| brazil | sao paulo | citharexylum myrianthum | species | 2 | 0 |
| colombia | cundinamarca department | citharexylum subflavescens | species | 3 | 0 |
| colombia | cundinamarca department | citharexylum sulcatum | species | 3 | 0 |
| colombia | meta department | citharexylum poeppigii | species | 3 | 0 |
| egypt | alexandria governorate | citharexylum spinosum | species | 2 | 0 |
| guatemala | peten department | rehdera penninervia | species | 2 | 0 |
| guatemala | peten department | rehdera trinervis | species | 1 | 0 |
| mexico | baja california sur | citharexylum roxanae | species | 3 | 0 |
| mexico | campeche | citharexylum ellipticum | species | 3 | 0 |
| mexico | campeche | rehdera penninervia | species | 1 | 0 |
| mexico | campeche | rehdera trinervis | species | 2 | 0 |
| mexico | coahuila zaragoza | citharexylum brachyanthum | species | 36 | 0 |
| mexico | hidalgo | citharexylum altamiranum | species | 3 | 0 |
| mexico | hidalgo | citharexylum hidalgense | species | 3 | 0 |
| mexico | hidalgo | citharexylum lycioides | species | 3 | 0 |
| mexico | jalisco | citharexylum glabrum | species | 3 | 0 |
| mexico | mexico | citharexylum hintonii | species | 3 | 0 |
| mexico | oaxaca | citharexylum hexangulare | species | 1 | 0 |
| mexico | puebla | citharexylum bourgeauianum | species | 3 | 0 |
| mexico | puebla | citharexylum mexicanum | species | 7 | 0 |
| mexico | quintana roo | citharexylum calvum | species | 3 | 0 |
| mexico | quintana roo | citharexylum hirtellum | species | 3 | 0 |
| mexico | san luis potosi | citharexylum rosei | species | 5 | 0 |
| mexico | sonora | citharexylum flabellifolium | species | 3 | 0 |
| mexico | tabasco | citharexylum hexangulare | species | 3 | 0 |
| pakistan | | citharexylum spinosum | species | 1 | 0 |
| peru | cajamarca region | citharexylum weberbaueri | species | 3 | 0 |
| peru | cusco region | citharexylum argutedentatum | species | 3 | 0 |
| peru | cusco region | citharexylum pachyphyllum | species | 3 | 0 |
| peru | la libertad region | citharexylum flexuosum | species | 3 | 0 |
| puerto rico | | citharexylum fruticosum | species | 2 | 0 |
| puerto rico | | citharexylum spinosum | species | 2 | 0 |
| united states | | citharexylum spinosum | species | 3 | 0 |