Sempervivum barbulatum var. pseudoarachnoideum (Lamotte) B.Bock variety synonym Sempervivum arachnoideum var. glabrescens Willk. variety synonym Sempervivum hausmannii Nyman species proparte synonym Sedum arachnoideum var. cottettii Farrer variety synonym Sedum arachnoideum f. transalpinum Farrer form synonym Sedum arachnoideum f. bryoides Farrer form synonym Sempervivum webbianum C.B.Lehm. & Schnittsp. species synonym Sempervivum tomentosum C.B.Lehm. & Schnittsp. species synonym Sempervivum moggridgei De Smet ex Hook.fil. species synonym Sempervivum laggeri Schott ex Hallier species synonym Sempervivum heterotrichum Schott species synonym Sempervivum fauconnetti Reut. species proparte synonym Sempervivum doellianum C.B.Lehm. species synonym Sempervivum ×barbulatum subsp. etruscum D.Donati & G.Dumont subspecies synonym Sempervivum arachnoideum var. tomentosum (C.B.Lehm. & Schnittsp.) Hayek variety synonym Sempervivum arachnoideum var. tomentosum (C.B.Lehm. & Schnittsp.) P.Fourn., 1936 variety synonym Sempervivum arachnoideum subsp. tomentosum (C.B.Lehm. & Schnittsp.) Schinz & Thell. subspecies accepted Sempervivum chanousianum DeMarchi species synonym Sempervivum thompsoniae Linds. species synonym Sempervivum arachnoideum subsp. doellianum (C.B.Lehm.) Braun-Blanq. subspecies synonym Sempervivum arachnoideum f. oligotrichum (Hampe) Hayek form synonym Sempervivum flahaultii Gaultier species synonym Sempervivum arachnoideum subsp. doellianum (C.B.Lehm.) Nyman subspecies synonym Sempervivum arachnoideum var. doellianum (C.B.Lehm.) Jaccard variety synonym Sedum arachnoideum (L.) E.H.L.Krause species synonym Sempervivum flavipilum Hausm. species synonym Sempervivum arachnoideum var. tomentosum (C.B.Lehm. & Schnittsp.) St.-Lag. variety synonym Sempervivum arachnoideum var. sanguineum (Jeanb. & Timb.-Lagr.) Rouy & E.G.Camus variety synonym Sempervivum sanguineum Jeanb. ex Timb.-Lagr. species synonym Sempervivum arachnoideum subsp. doellianum (C.B.Lehm.) Schinz & R.Keller subspecies synonym Sempervivum arachnoideum subsp. fauconnetii (Reut.) Nyman subspecies proparte synonym Sempervivum arachnoideum subsp. sanguineum (Jeanb. & Timb.-Lagr.) H.Marcailhou & A.Marcailhou subspecies synonym Sempervivum arachnoideum subsp. arachnoideum subspecies accepted Sempervivum oliveri Gaultier species synonym Sempervivum moggridgei De Smet species homotypic synonym Sempervivum sanguineum Jeanb. species homotypic synonym |