| Scientific Name | Authority | Status |
|---|---|---|
| Xylobium truxillense | (Rchb.f.) Rolfe | synonym |
| Xylobium undulatum var. variegatum | (Ruiz & Pav.) Ormerod | synonym |
| Xylobium supinum | (Poepp. & Endl.) Schltr. | synonym |
| Maxillaria supina | Poepp. & Endl. | synonym |
| Xylobium houttei | Jacob-Makoy ex Mutel | synonym |
| Xylobium carnosum | (C.Presl) Schltr. | synonym |
| Dendrobium carnosum | C.Presl | ambiguous synonym |
| Maxillaria truxillensis | Rchb.f. | synonym |
| Dendrobium variegatum | (Ruiz & Pav.) Pers. | synonym |
| Maxillaria variegata | Ruiz & Pav. | synonym |
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