Comparaison

Photos

Fraxinus angustifolia

© GA
Critères
Critère
Frêne à feuilles étroites
Fraxinus angustifolia
Période floraison ou sporulation
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  • M
  • A
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  • A
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  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 2 - 20 m
Bord des limbes Echancrures >20% du limbe
Lobé ou découpé
Couleur dominante des pièces pétaloides Pas de calice ni de corolle
Dimension de la fleur en mm Plante à fleurs nues
Pièces florales absentes ou transformées en soies
Disposition des feuilles Tige aérienne avec feuilles
Opposées
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Feuilles découpées ou composées
Fréquence Très rare (RR)
Habitat Forêt, haie, lisière, chemin forestier (laie)
Zone humide, tourbière, rives
Hauteur maxi de la plante en cm 15 à 40 mètres
2000
Hauteur mini de la plante en cm 200
Nombre d'étamines 2
Nombre de pétales ou de tépales Aucun pétale
Port de la plante Arbre
Position de l'ovaire Supère
Structure de la feuille Feuille composée
Imparipennée
Type biologique Plante terrestre
Plante ligneuse
Type d'inflorescence Fleurs regroupées
Grappe ou grappe composée
Type de fleur Autre
Autre (Voir aide)
Type de fruit Sec indéhiscent
Akène ailé (samare)
Type de plante Plante ligneuse
Arbre
Fruit Samare à 1 aile
Couleur des bourgeons Bourgeon chatain et velouté
Détail du fruit Graine plus longue que l'aile
Forme des folioles Rapport supérieur à 3
Nombre des folioles En général, 3 ou 4 paires de folioles
Carte des observations
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