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
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides Verdâtre
Brunâtre
Dimension de la fleur en mm Moins de 5 mm
3
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 2-5
Spatulée
Fréquence Très rare (RR)
Habitat Champ cultivé, vigne
Terrain vague, chemin
Hauteur maxi de la plante en cm 31 à 60 cm
50
Hauteur mini de la plante en cm 15
Nombre d'étamines 5
4
Nombre de pétales ou de tépales 4
5
Port de la plante Tige dressée
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante annuelle
Type d'inflorescence Fleurs regroupées
Epi ou épi composé
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Sec déhiscent
À autre mode d'ouverture (capsule)
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Bractées de la fleur 1 bractée associée à des bractéoles
Pilosité Poils simples
Type de fruit Fruit avec un couvercle libérant 1 seule graine
Tépales En général 5 tépales
Forme des limbes des feuilles Spatulée non ou peu échancrée au sommet
Inflorescence Inflorescence feuillée 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
Carte des observations
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