| Name | Sempervivum arachnoideum Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| Placed in | Sempervivum |
| Contains | Sempervivum arachnoideum subsp. tomentosum (C. B. Lehm. & Schnittsp.) Schinz & Thellung |
| Citation | 1753 [1 May 1753] Sp. Pl. 1: 465. |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Sempervivum arachnoideum Linnaeus |
| Identification made in | [no date] (13) |
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