Comparaison

Comparer plusieurs plantes en visualisant leurs photos, leurs critères distinctifs ou communs, et leur répartition géographique selon les connaissances actuelles.

Photos (clic pour agrandir)

Amarante fausse-blette
Amaranthus blitoides

Critères (➡️)

Critère	Amarante fausse-blette Amaranthus blitoides
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Très rare (RR)
Hauteur mini-maxi de la plante	15 - 50 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Tige dressée
Habitat	Terrain vague, chemin Champ cultivé, vigne
Type biologique	Plante annuelle
Disposition des feuilles	Alternes
Structure de la feuille	Simple, non découpée
Forme des feuilles indivises	Spatulée
Bord des limbes	Entier à marge lisse ou scabre
Type de fleur	Pétales ou tépales libres
Dimension de la fleur en mm	3
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Verdâtre Brunâtre
Nombre de pétales ou de tépales	4 5
Type d'inflorescence	Epi ou épi composé
Nombre d'étamines	4 5
Type de fruit	À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale	Lisse ou finement striée
Bractées de la fleur	1 bractée associée à des bractéoles
Tépales	En général 5 tépales
Pilosité	Poils simples
Type de fruit	Fruit avec un couvercle libérant 1 seule graine
Taille des bractéoles	Inermes plus courtes que la fleur
Inflorescence	Inflorescence feuillée au sommet
Forme des limbes des feuilles	Spatulée non ou peu échancrée au sommet
Taille des graines	Taille des graines supérieure ou égale à 1,2 mm
Pilosité de la tige	Sommet de la tige peu ou pas velu

Carte des observations

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Avertissement : La carte présentée ne correspond qu'à l'état actuel des connaissances et ne peut être considérée comme exhaustive. Cette carte est une retranscription en temps réel des contributions de chacun sur la base de données et toute nouvelle donnée est à ce titre intéressante, même pour les espèces les plus communes.
Copyright © : Geonat'ÎdF - Lobelia

Comparaison

Photos (clic pour agrandir)

Amarante fausse-blette Amaranthus blitoides

Critères (➡️)

Carte des observations

Amarante fausse-blette
Amaranthus blitoides