| Name | Watsonia beatricis J.W. Mathews & L. Bolus |
| Authorship | J.W. Mathews & L. Bolus |
| Rank | Species |
| Placed in | Watsonia Miller |
| Citation | 1926 Ann. Bolus Herb. 4: 52 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Watsonia beatricis J.W. Mathews & L. Bolus |
| Identification made in | [no date] (1) |