Synthesis

Species description (Flora Helvetica 2018)

10-30 cm hoch. Rosetten sternförmig ausgebreitet, Durchmesser 4-8 cm. Rosettenblätter 8-15 mm breit, kurz zugespitzt, mit stachliger Spitze, blaugrün, meist mit roter Basis und Spitze, Rand drüsig bewimpert, sonst kahl. Blüten gelb, Durchmesser 2-3 cm. Kronblätter 12-18, allmählich zugespitzt, 2-2,5mal so lang wie die Kelchblätter, am Rand drüsig bewimpert. Staubfäden rot.

Flowering period (Flora Helvetica 2018)

7-8

Habitat and distribution inside Switzerland (Flora Helvetica 2018)

Felsen, Blockschutt, steinige Hänge / subalpin-alpin / Südöstliches GR

Ecological indicator (Landolt & al. 2010)

222-51+4.c.2n=36
Sempervivum wulfenii Mert. & W. D. J. Koch, © Konrad Lauber Sempervivum wulfenii Mert. & W. D. J. Koch, © R. & P. Bolliger
.

Distribution map

Simple

Before threshold year
After threshold year
Before and after threshold year

Advanced

Colors
Validated observations
Observations waiting for validation
Occurrences from Atlas Welten & Sutter (1982) and supplements (1984, 1994) without confirmation in the Info Flora database since
Symbols
Before threshold year
After threshold year
Native
Reintroduced
Not native / introduced / subspontaneous / escaped
Doubtful

Number of observations

Below the threshold number of observations
Above or equal the threshold number of observations

Nomenclature

Vernacular name

Deutscher Name:
Wulfens Hauswurz
Nom français:
Joubarbe de Wulfen
Nome italiano:
Semprevivo di Wulfen

Match with other reference books

Relation Nom Book No
=Sempervivum wulfenii Mert. & W. D. J. KochChecklist 2017387400
=Sempervivum wulfenii Mert. & W. D. J. KochFlora Helvetica 2001883
=Sempervivum wulfenii Mert. & W. D. J. KochFlora Helvetica 2012253
=Sempervivum wulfenii Mert. & W. D. J. KochFlora Helvetica 2018253
=Sempervivum wulfenii Mert. & W. D. J. KochIndex synonymique 1996387400
=Sempervivum wulfenii Mert. & W. D. J. KochLandolt 19771451
=Sempervivum wulfenii Mert. & W. D. J. KochLandolt 19911225
=Sempervivum wulfenii Mert. & W. D. J. KochSISF/ISFS 2387400
=Sempervivum wulfenii Mert. & W. D. J. KochWelten & Sutter 1982611

= The taxon corresponds to the accepted taxon (Checklist 2017)
< The taxon is included in the accepted taxon (Checklist 2017)
> The taxon includes (among others) also the accepted taxon (Checklist 2017)

Status

Native status   -  -

Status on national Red List 2016

flora.fl.statut_iucn:   Vulnerable

LC: Non menacé

flora.fl.complementary_informations

IUCN criteria: C1

  • Legend
    EXExtinct
    RERegionally Extinct
    CR(PE)Critically Endangered, Probably Extinct
    CRCritically Endangered
    ENEndangered
    VUVulnerable
    NTNear Threatened
    LCLeast Concern

IUCN list of endangered species (Walter & Gillett 1997)

No

flora.fl.prio_title

flora.fl.prio_priority 2 - high national priority
flora.fl.prio_measures 1 -
flora.fl.prio_responsability 3 - high
flora.fl.prio_monitor --

Protection status

International (Bern Convention) No
FR (12.03.1973)
GR (08.06.1975)
Switzerland --
TG (29.03.1994)
TI (01.07.1975)

Ecology

Life form

Habitats

flora.fl.habitats_delarze

NO INFORMATION

Ecological indicator values by Landolt & al. (2010)

flora.fl.val_ecologique_sol flora.fl.val_ecologique_climat flora.fl.val_ecologique_salinite
flora.fl.val_ecologique_H 2 flora.fl.val_ecologique_L 5 flora.fl.val_ecologique_S --
flora.fl.val_ecologique_R 2 flora.fl.val_ecologique_T 1+
flora.fl.val_ecologique_N 2 flora.fl.val_ecologique_C 4
  • flora.fl.val_ecologique_legende
    flora.fl.val_ecologique_H
    1flora.fl.val_ecologique_H_1
    1+flora.fl.val_ecologique_H_1plus
    2flora.fl.val_ecologique_H_2
    2+flora.fl.val_ecologique_H_2plus
    3flora.fl.val_ecologique_H_3
    3+flora.fl.val_ecologique_H_3plus
    4flora.fl.val_ecologique_H_4
    4+flora.fl.val_ecologique_H_4plus
    5flora.fl.val_ecologique_H_5
    ^flora.fl.val_ecologique_H_f
    Uflora.fl.val_ecologique_H_u
    Vflora.fl.val_ecologique_H_v
    wflora.fl.val_ecologique_W_2
    w+flora.fl.val_ecologique_W_3
    flora.fl.val_ecologique_R
    1flora.fl.val_ecologique_R_1
    2flora.fl.val_ecologique_R_2
    3flora.fl.val_ecologique_R_3
    4flora.fl.val_ecologique_R_4
    5flora.fl.val_ecologique_R_5
    flora.fl.val_ecologique_N
    1flora.fl.val_ecologique_N_1
    2flora.fl.val_ecologique_N_2
    3flora.fl.val_ecologique_N_3
    4flora.fl.val_ecologique_N_4
    5flora.fl.val_ecologique_N_5
    flora.fl.val_ecologique_salinite
    1flora.fl.val_ecologique_salinite_s
    3flora.fl.val_ecologique_salinite_ss
    flora.fl.val_ecologique_L
    1flora.fl.val_ecologique_L_1
    2flora.fl.val_ecologique_L_2
    3flora.fl.val_ecologique_L_3
    4flora.fl.val_ecologique_L_4
    5flora.fl.val_ecologique_L_5
    flora.fl.val_ecologique_T
    1flora.fl.val_ecologique_T_1
    1+flora.fl.val_ecologique_T_1plus
    2flora.fl.val_ecologique_T_2
    2+flora.fl.val_ecologique_T_2plus
    3flora.fl.val_ecologique_T_3
    3+flora.fl.val_ecologique_T_3plus
    4flora.fl.val_ecologique_T_4
    4+flora.fl.val_ecologique_T_4plus
    5flora.fl.val_ecologique_T_5
    flora.fl.val_ecologique_C
    1flora.fl.val_ecologique_C_1
    2flora.fl.val_ecologique_C_2
    3flora.fl.val_ecologique_C_3
    4flora.fl.val_ecologique_C_4
    5flora.fl.val_ecologique_C_5