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	Sempervivum arachnoideum  L.

Fam.: Crassulaceae / Stonecrop Fam.

Genus:  Sempervivum  L.

Authors:
	L.:		Carl von Linné (Linnaeus, 1707 - 1777), Swedish naturalist who introduced the binary naming system for plants and animals

Etymology:
	Sempervivum:		semper = always, vivus = alive
	arachnoideum:		cobweb-like

Fig. 1:  Sempervivum arachnoideum / Cobweb House-Leek I Partschins 27.6.1993

Fig. 2:  Sempervivum arachnoideum / Cobweb House-Leek I Naturns 29.6.1993

Fig. 3:  Sempervivum arachnoideum / Cobweb House-Leek I Fassa - Valley 2.7.1993

Fig. 4:  Sempervivum arachnoideum / Cobweb House-Leek I Liguria, Molini di Triora 26.5.2013

Fig. 5:  Sempervivum arachnoideum / Cobweb House-Leek (taken by rust fungus Endophyllum sempervivi (ALB. & SCHWEIN) DE BARY) I Liguria, Molini di Triora 26.5.2013

Fig. 6:  Sempervivum arachnoideum / Cobweb House-Leek A Ost-Tirol Innervillgraten 3.8.2004

Fig. 7:  Sempervivum arachnoideum / Cobweb House-Leek F Col de la Cayolle 9.7.2016

Fig. 8:  Sempervivum arachnoideum / Cobweb House-Leek F Col de la Cayolle 9.7.2016

Fig. 9:  Sempervivum arachnoideum / Cobweb House-Leek F Col de la Cayolle 9.7.2016

Fig. 10:  Sempervivum arachnoideum / Cobweb House-Leek F Col de la Cayolle 9.7.2016

Fig. 11:  Sempervivum arachnoideum / Cobweb House-Leek F Col de la Cayolle 14.7.2016

Fig. 12:  Sempervivum arachnoideum / Cobweb House-Leek F Col de la Cayolle 14.7.2016

Fig. 13:  Sempervivum arachnoideum / Cobweb House-Leek F Champcella 29.4.2023

Fig. 14:  Sempervivum arachnoideum / Cobweb House-Leek F Bonneval-sur-Arc 6.10.2021

Fig. 15:  Sempervivum arachnoideum / Cobweb House-Leek F Col de la Bonette 8.7.2016

Fig. 16:  Sempervivum arachnoideum / Cobweb House-Leek F Pyrenees, Saint-Martin du Canigou 25.7.2018

Fig. 17:  Sempervivum arachnoideum / Cobweb House-Leek F Pyrenees, Saint-Martin du Canigou 25.7.2018

Fig. 18:  Sempervivum arachnoideum / Cobweb House-Leek CH Martigny 5.6.1988

Fig. 19:  Sempervivum arachnoideum / Cobweb House-Leek CH Martigny 5.6.1988

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Contents

Orchids

Other Plants

Plants acc. to Families

.. Relationship:

APG

trad.

.. Scientific Names

.. German Names

.. English Names

.. Bloom Colors

.. Flower Anatomy

.. Leaf Form

.. Regions

.. Photo Month

.. Fruits + Seed

.. Roots + Bulbs

Pest Infestation + Deformations

Trees

Bushes

Water Plants

Climbers + Twiners

Useful Pl.

Ornamental Pl.

Color Var.

Multiple Criteria

Biotopes + Groups

Botan.Links

Copyright: Use of the images and texts only with the author's written permission.