| Name | Haplophyton crooksii L. D. Benson |
| Authorship | L. D. Benson |
| Rank | Species |
| Placed in | Haplophyton |
| Citation | 1943 Amer. J. Bot. 30(8): 630 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Haplophyton crooksii L. D. Benson |
| Identification made in | 2005 (12) |