Comparaison

Photos

Fraxinus angustifolia

© GA
Critères
Critère
Frêne à feuilles étroites
Fraxinus angustifolia
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 2 - 20 m
Nombre de pétales ou de tépales
Aucun pétale
Fruit
Samare à 1 aile
Détail du fruit
Graine plus longue que l'aile
Couleur dominante des pièces pétaloides
Pas de calice ni de corolle
Habitat
Forêt, haie, lisière, chemin forestier (laie)
Zone humide, tourbière, rives
Nombre d'étamines
2
Port de la plante
Arbre
Nombre des folioles
En général, 3 ou 4 paires de folioles
Couleur des bourgeons
Bourgeon chatain et velouté
Forme des folioles
Rapport supérieur à 3
Position de l'ovaire
Supère
Type de plante
Plante ligneuse
  • Arbre
Type biologique
Plante terrestre
  • Plante ligneuse
Disposition des feuilles
Tige aérienne avec feuilles
  • Opposées
Structure de la feuille
Feuille composée
  • Imparipennée
Forme des feuilles indivises
Feuilles découpées ou composées
  • Feuilles découpées ou composées
Bord des limbes
Echancrures >20% du limbe
  • Lobé ou découpé
Type de fleur
Autre
  • Autre (Voir aide)
Dimension de la fleur en mm
Plante à fleurs nues
  • Pièces florales absentes ou transformées en soies
Type d'inflorescence
Fleurs regroupées
  • Grappe ou grappe composée
Type de fruit
Sec indéhiscent
  • Akène ailé (samare)
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Carte des observations
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