| china | | maxillariella variabilis | species | 4 | 0 |
| colombia | | maxillaria aurea | species | 16 | 0 |
| costa rica | | maxillaria friedrichsthalii | species | 2 | 0 |
| costa rica | | maxillaria sanguinea | species | 2 | 0 |
| costa rica | | nitidobulbon nasutum | species | 2 | 0 |
| cuba | | maxillaria adendrobium | species | 2 | 0 |
| cuba | | maxillaria alba | species | 2 | 0 |
| cuba | | maxillaria parviflora | species | 2 | 0 |
| ecuador | | maxillaria parkerii | species | 2 | 0 |
| ecuador | | maxillaria pulla | species | 2 | 0 |
| ecuador | imbabura province | maxillaria alticola | species | 2 | 0 |
| french guiana | | maxillaria alba | species | 4 | 0 |
| french guiana | | maxillaria camaridii | species | 2 | 0 |
| french guiana | | maxillaria desvauxiana | species | 1 | 0 |
| french guiana | | maxillaria parviflora | species | 2 | 0 |
| french guiana | | maxillaria rufescens | species | 4 | 0 |
| french guiana | | maxillaria splendens | species | 3 | 0 |
| mexico | | maxillaria tenuifolia | species | 2 | 0 |
| panama | | maxillaria arachnitiflora | species | 2 | 0 |
| peru | | maxillaria canarina | species | 1 | 0 |
| peru | | maxillaria infausta | species | 3 | 0 |
| peru | | maxillaria rufescens | species | 2 | 0 |
| united states | district of columbia | maxillaria tenuifolia | species | 4 | 0 |
| united states | maryland | maxillaria splendens | species | 1 | 0 |
| united states | maryland | rhetinantha notylioglossa | species | 4 | 0 |