Sempervivum

ARACHNOIDEUM ssp. ARACHNOIDEUM

Synonyms :

Sempervivum doellianum  C.B.Lehmann (1850) / Sempervivum arachnoideum ssp. doellianum  (C.B.Lehmann) Nyman (1879) /Sempervivum arachnoideum var. doellianum  (C.B.Lehmann) H.Jaccard (1895)

Sempervivum heterotrichum  Schott (1853)

Sempervivum arachnoideum var. glabrescens  Willkomm (1882)

Sempervivum moggridgei De Smet ex Hooker (1882)

 

Distribution : Europe; mainly in the eastern part of the range of the species.

 

 

Description (according to IHSP, 2003) :

 

Rosette to 1.5 cm in diameter, cobwebby hairs variable in quantity, sometimes rather scanty.

 

Cytology : 2n = 32 (64)

See also : Le mutazioni di un Sempervivum arachnoideum della Valtellina

 

 

Vall d'Aran, Pyrennees
Photos Mateo Lichtenstein

S. arachnoideum Passo di Fedaia, Dolomitok, Italy
Photo Olivier Legros

Photo Werner Niemeier

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