Comparaison

Photos

Amaranthus blitoides
© GH
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 15 - 50 cm
Nombre de pétales ou de tépales
4
5
Habitat
Champ cultivé, vigne
Terrain vague, chemin
Couleur dominante des pièces pétaloides
Verdâtre
Brunâtre
Port de la plante
Tige dressée
Nombre d'étamines
5
4
Position de l'ovaire
Supère
Bractées de la fleur
1 bractée associée à des bractéoles
Pilosité
Poils simples
Type de fruit
Fruit avec un couvercle libérant 1 seule graine
Inflorescence
Inflorescence feuillée au sommet
Forme des limbes des feuilles
Spatulée non ou peu échancrée au sommet
Pilosité de la tige
Sommet de la tige peu ou pas velu
Taille des bractéoles
Inermes plus courtes que la fleur
Taille des graines
Taille des graines supérieure ou égale à 1,2 mm
Tépales
En général 5 tépales
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante annuelle
Disposition des feuilles
Tige aérienne avec feuilles
  • Alternes
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Forme des feuilles indivises
Rapport longueur / largeur 2-5
  • Spatulée
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type de fleur
Symétrie radiale
  • Pétales ou tépales libres
Dimension de la fleur en mm
Moins de 5 mm
  • 3
Type d'inflorescence
Fleurs regroupées
  • Epi ou épi composé
Type de fruit
Sec déhiscent
  • À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Carte des observations
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