| Name | Popowia tomentosa var. crinita I. W. J. Sinclair |
| Authorship | I. W. J. Sinclair |
| Rank | Variety |
| Placed in | Popowia tomentosa Maingay ex Hooker f. & Thomson |
| Citation | 1955 Gard. Bull. Singapore 14:475 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Popowia tomentosa var. crinita I. W. J. Sinclair |
| Identification made in | [no date] (8) |