Comparaison

Photos

Galinsoga parviflora

© GA
Critères
Critère
Galinsoge à petites fleurs
Galinsoga parviflora
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Rare (R)
Hauteur mini-maxi 20 - 60 cm
Forme des feuilles indivises
Rapport longueur / largeur 1-2
  • Ovale, oblongue ou obovale
Bord des limbes
Echancrures < 20% du limbe
  • Denté
Position de l'ovaire
Infère
Couleur dominante des pièces pétaloides
Blanche
Jaune
Habitat
Champ cultivé, vigne
Nombre de pétales ou de tépales
Capitule
Nombre d'étamines
5
Port de la plante
Tige dressée
Couleur du capitule
Bicolore jaune au centre, blanc autour
Disposition des capitules
Autres disposition des capitules
Position des épines
Plante ne possédant pas d'épine
Présence d'écailles sur le capitule
Fleur placée à l'aisselle d'une écaille
Présence de lait dans la plante
Absence de lait
Type d'akène
Pappus formé d'une couronne écailleuse
Aspect du capitule
5 fleurs ligulées blanches à languette < 3 mm
Forme du pappus surmontant l'akène
Formé de paillettes obtuses longuement ciliées
Paillettes du centre du réceptacle
Trilobées
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
  • Opposées
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Symétrie radiale
  • Pétales ou tépales soudés
Symétrie bilatérale
  • Pétales ou tépales soudés
Autre
  • Autre (Voir aide)
Dimension de la fleur en mm
Moins de 1 cm
  • 5
Type d'inflorescence
Fleurs regroupées
  • Capitule
Type de fruit
Sec indéhiscent
  • Akène simple
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Composition du capitule
Fleurs en tube au centre et en languette autour
  • Les tubulées à 5 dents, les ligulées à 2 - 3 dents
Carte des observations
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