Comparaison

Photos

Senecio sylvaticus
© GA
Critères
Critère
Séneçon des bois
Senecio sylvaticus
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Rare (R)
Hauteur mini-maxi 20 - 80 cm
Couleur dominante des pièces pétaloides
Jaune
Nombre de pétales ou de tépales
Capitule
Port de la plante
Tige dressée
Habitat
Forêt, haie, lisière, chemin forestier (laie)
Terrain vague, chemin
Nombre d'étamines
5
Position de l'ovaire
Infère
Disposition des capitules
Corymbe de capitules
Autres disposition des capitules
Position des épines
Plante ne possédant pas d'épine
Détail du capitule
Fl.ligulées jaunes, fl. tubuleuses jaunes
Uniquement des fl. tubuleuses jaunes
Insertion des feuilles sur la tige
Largement embrassantes
Couleur du capitule
À une seule couleur
Présence d'écailles sur le capitule
Réceptacle nu ou pubescent entre les fleurs
Présence de lait dans la plante
Absence de lait
Type d'akène
Pappus formé d'une aigrette sessile
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 plus ou moins découpée
  • Pennée et plus profondément découpée
Forme des feuilles indivises
Feuilles découpées ou composées
  • Feuilles découpées ou composées
Bord des limbes
Echancrures < 20% du limbe
  • Denté
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 avec appendices plumeux
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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