| Name | Sempervivella alba (Edgeworth) Stapf |
| Authorship | (Edgeworth) Stapf |
| Rank | Species |
| Placed in | Sempervivella |
| Citation | 1923 Bot. Mag. (Tokyo) 149, pl. 8985 et adnot. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sempervivella alba (Edgeworth) Stapf |
| Identification made in | [no date] (1) |