| Name | Porotrichodendron superbum f. pendula Brotherus |
| Authorship | Brotherus |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Porotrichodendron superbum (Taylor) Brotherus |
| Citation | 1916 Biblioth. Bot. 87: 121 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Porotrichodendron superbum f. pendula Brotherus |
| Identification made in | [no date] (1) |
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