| Scientific Name | Authority | Status |
|---|---|---|
| Bolbidium piresianum | (Hoehne) J.M.H.Shaw | synonym |
| Maxillaria consanguinea var. major | Hoehne | synonym |
| Maxillaria fuscata | Klotzsch ex Rchb.f. | ambiguous synonym |
| Brasiliorchis piresiana | (Hoehne) Christenson | synonym |
| Maxillaria monoceros | Klotzsch ex Rchb.f. | synonym |
| Maxillaria picta var. brunnea | Rchb.f. | synonym |
| Maxillaria consanguinea f. pallida | Hoehne | synonym |
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