Synthesis

Species description (Flora Helvetica 2018)

1-4 cm hoch, lockere Polster bildend. Rosettenblätter 3-10 mm lang, spatelförmig bis lanzettlich, mit 3 (seltener 5) grossen, stumpfen Zähnen und keilförmigem Grund, locker drüsig bis kahl. Stängel aufrecht, blattlos, meist einblütig, locker drüsig. Blüten gelblich. Kronblätter sehr schmal, etwas länger als die Kelchblätter, aber nur etwa halb so breit wie diese.

Flowering period (Flora Helvetica 2018)

7-8

Habitat and distribution inside Switzerland (Flora Helvetica 2018)

Kalkschutt mit langer Schneebedeckung / (subalpin-)alpin / ANZ, ANE, GR

Ecological indicator (Landolt & al. 2010)

3+52-512.c.2n=60
.

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:
Schmalkronblättriger Steinbrech, Blattloser Steinbrech
Nom français:
Saxifrage à tige nue
Nome italiano:
Sassifraga nordalpina

Match with other reference books

Relation Nom Book No
=Saxifraga aphylla Sternb.Checklist 2017371900
=Saxifraga aphylla Sternb.Flora Helvetica 2001914
=Saxifraga aphylla Sternb.Flora Helvetica 2012308
=Saxifraga aphylla Sternb.Flora Helvetica 2018308
=Saxifraga aphylla Sternb.Index synonymique 1996371900
=Saxifraga aphylla Sternb.Landolt 19771515
=Saxifraga aphylla Sternb.Landolt 19911271
=Saxifraga aphylla Sternb.SISF/ISFS 2371900
=Saxifraga aphylla Sternb.Welten & Sutter 1982646

= 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:   Least concern

LC: Non menacé

flora.fl.complementary_informations

IUCN criteria: --

  • 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 4 - weak national priority
flora.fl.prio_measures --
flora.fl.prio_responsability 3 - high
flora.fl.prio_monitor --

Protection status

International (Bern Convention) No
AG (17.09.1990)
FR (12.03.1973)
JU (06.12.1978)
Switzerland --
SZ (29.06.1965)
TG (29.03.1994)
ZH (03.12.1964)

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 3+ flora.fl.val_ecologique_L 5 flora.fl.val_ecologique_S --
flora.fl.val_ecologique_R 5 flora.fl.val_ecologique_T 1
flora.fl.val_ecologique_N 2 flora.fl.val_ecologique_C 2
  • 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