| Name | Guioa grandifoliola Welzen |
| Authorship | Welzen |
| Rank | Species |
| Placed in | Guioa |
| Citation | 1989 Blumea 33(2): 412 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Guioa grandifoliola Welzen |
| Identification made in | [no date] (4), 2017 (1) |
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