| Name | Macropiper puberulum f. glabrum (C. de Candolle) A. C. Smith |
| Authorship | (C. de Candolle) A. C. Smith |
| Rank | Forma |
| Placed in | Macropiper puberulum Bentham |
| Citation | 1975 Bot. J. Linn. Soc. 71(1): 14 |
| Holdings | 63 Specimens held in the Harvard University Herbaria identified as Macropiper puberulum f. glabrum (C. de Candolle) A. C. Smith |
| Identification made in | [no date] (63) |