| Name | Calamus viminalis var. fasciculatus (Roxburgh) Beccari |
| Authorship | (Roxburgh) Beccari |
| Rank | Variety |
| Placed in | Calamus viminalis Reinwardt ex Walpers |
| Citation | 1892 Fl. Brit. India [J. D. Hooker] 6 (18): 444 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Calamus viminalis var. fasciculatus (Roxburgh) Beccari |
| Identification made in | [no date] (2) |