| Name | Phylacium majus Collett & Hemsley |
| Authorship | Collett & Hemsley |
| Rank | Species |
| Placed in | Phylacium |
| Citation | 1890 J. Linn. Soc., Bot. 28: 44 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Phylacium majus Collett & Hemsley |
| Identification made in | [no date] (2), 2025 (1) |