Synthesis

Species description (Flora Helvetica 2018)

10-100 cm hoch, verzweigt, bleichgrün. Stängel kurzhaarig. Blätter rhombisch oder eiförmig, etwas wellig, mit aufgesetzter Spitze. Blütenstände dicht, meist verzweigt, endständig und in Blattwinkeln, hellgrün. Vorblätter 1-2mal so lang wie die Blüten, in eine Stachelspitze ausgezogen. Perigonblätter der weiblichen Blüten spatelförmig, gestutzt, mit Stachelspitze, länger als die Frucht. Diese öffnet sich durch Querriss.

Flowering period (Flora Helvetica 2018)

7-9

Habitat and distribution inside Switzerland (Flora Helvetica 2018)

Äcker, Wegränder, Schuttplätze / kollin-montan(-subalpin) / CH

Ecological indicator (Landolt & al. 2010)

2+w34+443.t.2n=34
.

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:
Zurückgekrümmter Amarant, Rauhaariger Fuchsschwanz
Nom français:
Amarante réfléchie
Nome italiano:
Amaranto comune, Blito

Match with other reference books

Relation Nom Book No
=Amaranthus retroflexus L.Checklist 201728900
=Amaranthus retroflexus L.Flora Helvetica 2001441
=Amaranthus retroflexus L.Flora Helvetica 20121128
=Amaranthus retroflexus L.Flora Helvetica 20181128
=Amaranthus retroflexus L.Index synonymique 199628900
=Amaranthus retroflexus L.Landolt 1977935
=Amaranthus retroflexus L.Landolt 1991813
=Amaranthus retroflexus L.SISF/ISFS 228900
=Amaranthus retroflexus L.Welten & Sutter 1982221

= 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   -  -

Ecology

Life form

Habitats

flora.fl.habitats_delarze

Less strictly linked to a specific habitat 8.2.3.3 - Kalkarmer, trockener Hackfruchtacker (Panico-Setarion)

bold Dominant species, influencing the appearance of the habitat
Character species Character species
Less strictly linked to a specific habitat Less strictly linked to a specific habitat

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+w flora.fl.val_ecologique_L 4 flora.fl.val_ecologique_S 1
flora.fl.val_ecologique_R 3 flora.fl.val_ecologique_T 4
flora.fl.val_ecologique_N 4 flora.fl.val_ecologique_C 3
  • 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