Sempervivum arachnoideum L.Sp. Pl. : 465 (1753)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum arachnoideum subsp. tomentosum (C.B.Lehm. & Schnittsp.) Schinz & Thell.Fl. Schweiz ed. 4: 325. 1923 (1923)Status:Accepted Name Rank:Subspecies Family: Crassulaceae
Order: Saxifragales
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Sempervivum barbulatum var. pseudoarachnoideum (Lamotte) B.BockBull. Soc. Bot. Centre-Ouest 43: 218. 2012 [31 Dec 2012] as 'pseudo-arachnoideum'Status:Unchecked Rank:Variety Family: Crassulaceae
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Blepharostoma arachnoideum var. arachnoideumStatus:Unchecked Rank:Variety Family: Blepharostomataceae
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Sempervivum alatum ScheeleFlora 26: 453 (1843)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum marmoreum Griseb.Spic. Fl. Rumel. 1: 329 (1843)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum stenopetalum Schnittsp. & C.B.Lehm.Flora 38: 18 (1855)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum verereginaeamaliae RausWilldenowia 48(2): 204. 2018Status:Unchecked Rank:Species Family: Crassulaceae
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Cibotium arachnoideum (C.Chr.) HolttumFl. Males., Ser. 2, Pterid. 1: 166. 1982Status:Accepted Name Rank:Species Family: Cibotiaceae
Order: Cyatheales
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Blepharostoma arachnoideum var. brevirete (Bryhn & Kaal.) Frye & L. ClarkUniversity of Washington Publications in Biology. 6(2): 194. 1943Status:Unchecked Rank:Variety Family: Blepharostomataceae
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Sempervivum tectorum L.Sp. Pl. : 464 (1753)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum carpathicum Wettst. ex ProdanFl. Român. 1: 530 (1923)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum heuffelii SchottOesterr. Bot. Wochenbl. 2: 18 (1852)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum canariense subsp. longithyrsum BurchardBeitr. Ökol. Biol. Kanarenpfl. 128.1929Status:Unchecked Rank:Subspecies Family: Crassulaceae
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Sempervivum barbulatum SchottOesterr. Bot. Wochenbl. 3: 91 (1853)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum ciliosum CraibBull. Misc. Inform. Kew 1914: 379 (1914)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Pteridium esculentum subsp. arachnoideum (Kaulf.) J.A.ThomsonTelopea 14: 45 (2012)Status:Accepted Name Rank:Subspecies Family: Dennstaedtiaceae
Order: Polypodiales
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Sempervivum montanum L.Sp. Pl. : 465 (1753)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Dendrobium arachnoideum Schltr.Repert. Spec. Nov. Regni Veg. Beih. 1: 469 (1912)Status:Accepted Name Rank:Species Family: Orchidaceae
Order: Asparagales
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Sempervivum propinquum PraegerSempervivum : 136 (1932)Status:Synonym of Aeonium palmense
Webb
Rank:Species Family: Crassulaceae
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Sempervivum ciliosum var. galicicum A.C.Sm.Sempervivum Soc. J. 9(3): 77. 1978Status:Unchecked Rank:Variety Family: Crassulaceae
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Sempervivum disciforme DC. ex PraegerSempervivum 147. (1932). pro syn., in adnot.Status:Unchecked Rank:Species Family: Crassulaceae
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Sempervivum ruthenicum Schnittsp. & C.B.Lehm.Flora 38: 5 (1855)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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Sempervivum comollii RotaProsp. Fl. Bergamo : 100 (1853)Status:Accepted Name Rank:Species Family: Crassulaceae
Order: Saxifragales
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