| Name | Collomia traceyi H. Mason |
| Authorship | H. Mason |
| Rank | Species |
| Placed in | Collomia Nuttall |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Collomia traceyi H. Mason |
| Identification made in | [no date] (7), 1948 (1) |
| Name | Collomia traceyi H. Mason |
| Authorship | H. Mason |
| Rank | Species |
| Placed in | Collomia Nuttall |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Collomia traceyi H. Mason |
| Identification made in | [no date] (7), 1948 (1) |