| Name | Guyanagaster necrorhizus T. W. Henkel, Aime & M. E. Smith |
| Authorship | T. W. Henkel, Aime & M. E. Smith |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Guyanagaster T. W. Henkel, Aime & M. E. Smith |
| Remarks | [published as 'necrorhiza'] |
| Citation | 2010 Amer. J. Bot. 97(9): 1477 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Guyanagaster necrorhizus T. W. Henkel, Aime & M. E. Smith |
| Identification made in | [no date] (1) |