Comparaison

Sélection

Ulex minor

Ajonc nain

Photos

Photos épinglées

Ulex minor
Individu
2
Critères
Critère Ulex minor
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 30 - 80 cm
Nombre de pétales ou de tépales
5
Habitat
Prairie, pelouse
Terrain sec
Nombre d'étamines
10
Détail des feuilles
Feuille réduite remplacée par des épines
Forme des stipules
Absentes
Remplacées par des épines
Détail du fruit
Gousse plus ou moins déhiscente (2 valves)
Disposition des étamines
10 étamines soudées en tube
Agressivité de la plante
Épines peu indurées, peu vulnérantes
Largeur des bractéoles
Inférieure à 1,5 mm de large
Nombre de sépales
Sépales soudés en 2 valves
Type de plante
Plante ligneuse
  • Arbuste
Type biologique
Plante terrestre
  • Plante ligneuse
Disposition des feuilles
Tige aérienne avec feuilles
  • Alternes
Forme des feuilles indivises
Rapport longueur / largeur > 10
  • Linéaire
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type d'inflorescence
Fleurs regroupées
  • Grappe ou grappe composée
Forme de la tige ou de la hampe florale
Tige anguleuse
  • + de 4 angles
Couleur dominante des pièces pétaloides
Jaune
Position de l'ovaire
Supère
Port de la plante
Arbuste
Caractère particulier
Tige ou feuilles munies d'épines
Présence de stipules ou d'ochréas
Type de corolle
Corolle papilionacée
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Symétrie bilatérale
  • Pétales ou tépales soudés
Dimension de la fleur en mm
Moins de 1 cm
  • 9
Type de fruit
Sec déhiscent
  • À 2 valves sans cloison centrale (gousse)
Phénologie
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Carte des observations
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