Species
Plantes, mousses et fougères

cd_nom

611753

Chénopode fausse-ambroisie, Herbe à vers, Herbe amère, Herbe aux vers, Semen-contra, Semencine (French)

Dysphania ambrosioides (L.) Mosyakin & Clemants, 2002

Classification
Plantes à fleurs
Equisetopsida > Caryophyllales > Amaranthaceae
Plantes à fleurs
Habitats

habitats

terrestrial

Assessment, protection and threat status

Assessed species

evaluated

Status in the territories

Territory

Type of presence

France red list

Guadeloupe

Taxon introduced (established or possibly established) in the geographical area under consideration. Introduced means: taxon whose presence in the geographical area under consideration is due to human intervention, intentional or not, or taxon that arrived in the area without human intervention but from an area in which it is introduced. Established (term for fauna, = naturalized for flora) means: introduced taxon that forms viable (reproducing) and sustainable populations that maintain themselves in the natural environment without the need for human intervention. All taxa categorized as

introduced

Not evaluated, not present in a national Red List

Martinique

Taxon introduced (established or possibly established) in the geographical area under consideration. Introduced means: taxon whose presence in the geographical area under consideration is due to human intervention, intentional or not, or taxon that arrived in the area without human intervention but from an area in which it is introduced. Established (term for fauna, = naturalized for flora) means: introduced taxon that forms viable (reproducing) and sustainable populations that maintain themselves in the natural environment without the need for human intervention. All taxa categorized as

introduced

Not evaluated, not present in a national Red List

Guyane française

An introduced taxon that can occasionally reproduce outside its area of cultivation or captivity, but that cannot maintain itself in the wild because it cannot form viable populations without human intervention, and therefore depends on repeated introductions to maintain itself in the wild. This status includes all taxa categorized as casual alien, subspontaneous, or escaped from cultivation or captivity. This status includes taxa that are strictly domesticated (fauna) or only cultivated (flora).

introduced not established of which cultivated / domestic

Not evaluated, not present in a national Red List

Réunion

Taxon introduced (established or possibly established) in the geographical area under consideration. Introduced means: taxon whose presence in the geographical area under consideration is due to human intervention, intentional or not, or taxon that arrived in the area without human intervention but from an area in which it is introduced. Established (term for fauna, = naturalized for flora) means: introduced taxon that forms viable (reproducing) and sustainable populations that maintain themselves in the natural environment without the need for human intervention. All taxa categorized as

introduced

Not evaluated, not present in a national Red List

Saint-Barthélemy

Taxon introduced (established or possibly established) in the geographical area under consideration. Introduced means: taxon whose presence in the geographical area under consideration is due to human intervention, intentional or not, or taxon that arrived in the area without human intervention but from an area in which it is introduced. Established (term for fauna, = naturalized for flora) means: introduced taxon that forms viable (reproducing) and sustainable populations that maintain themselves in the natural environment without the need for human intervention. All taxa categorized as

introduced

Not evaluated, not present in a national Red List

Saint-Martin

Taxon introduced (established or possibly established) in the geographical area under consideration. Introduced means: taxon whose presence in the geographical area under consideration is due to human intervention, intentional or not, or taxon that arrived in the area without human intervention but from an area in which it is introduced. Established (term for fauna, = naturalized for flora) means: introduced taxon that forms viable (reproducing) and sustainable populations that maintain themselves in the natural environment without the need for human intervention. All taxa categorized as

introduced

Not evaluated, not present in a national Red List

Polynésie française

An introduced taxon that can occasionally reproduce outside its area of cultivation or captivity, but that cannot maintain itself in the wild because it cannot form viable populations without human intervention, and therefore depends on repeated introductions to maintain itself in the wild. This status includes all taxa categorized as casual alien, subspontaneous, or escaped from cultivation or captivity. This status includes taxa that are strictly domesticated (fauna) or only cultivated (flora).

introduced not established of which cultivated / domestic

Not evaluated, not present in a national Red List

Nouvelle-Calédonie

Taxon introduced (established or possibly established) in the geographical area under consideration. Introduced means: taxon whose presence in the geographical area under consideration is due to human intervention, intentional or not, or taxon that arrived in the area without human intervention but from an area in which it is introduced. Established (term for fauna, = naturalized for flora) means: introduced taxon that forms viable (reproducing) and sustainable populations that maintain themselves in the natural environment without the need for human intervention. All taxa categorized as

introduced

Not evaluated, not present in a national Red List

France métropolitaine

Taxon introduced (established or possibly established) in the geographical area under consideration. Introduced means: taxon whose presence in the geographical area under consideration is due to human intervention, intentional or not, or taxon that arrived in the area without human intervention but from an area in which it is introduced. Established (term for fauna, = naturalized for flora) means: introduced taxon that forms viable (reproducing) and sustainable populations that maintain themselves in the natural environment without the need for human intervention. All taxa categorized as

introduced

Not applicable (species not subject to evaluation because (a) introduced recently or (b) occasionally present in mainland France)
Maps
Leaflet Tiles © Esri — Esri, DeLorme, NAVTEQ, TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), i-cubed, USDA, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGPn and the GIS User Community
Valorization
Download
the graphic
Download
the data
Number of observation dataMonth0100200300400500600700JanvierFévrierMarsAvrilMaiJuinJuilletAoûtSeptembreOctobreNovembreDécembreSpecies observations
Citation
MNHN & OFB [Ed]. 2003-2025. Sheet of Dysphania ambrosioides (L.) Mosyakin & Clemants, 2002. Inventaire national du patrimoine naturel (INPN).
Website: https://inpn.mnhn.fr/espece/cd_nom/611753 - Le 19 février 2025