| Name | Acaulon rufescens A. Jaeger |
| Authorship | A. Jaeger |
| Rank | Species |
| Placed in | Acaulon Müller Halle |
| Citation | 1869 Ber. Thatigk. St. Gallischen Naturwiss. Ges. 1868-69: 77 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Acaulon rufescens A. Jaeger |
| Identification made in | [no date] (5) |