| Name | Megalastrum heydei (C. Christensen) R. C. Moran & J. Prado |
| Authorship | (C. Christensen) R. C. Moran & J. Prado |
| Rank | Species |
| Placed in | Megalastrum |
| Citation | 2010 Kew Bull. 65(2): 169 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Megalastrum heydei (C. Christensen) R. C. Moran & J. Prado |
| Identification made in | [no date] (1) |