Comparaison

Photos

Hypericum montanum
© GA
Critères
Critère
Millepertuis des montagnes
Hypericum montanum
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 30 - 70 cm
Couleur dominante des pièces pétaloides
Jaune
Nombre de pétales ou de tépales
5
Port de la plante
Tige dressée
Nombre d'étamines
>10
Habitat
Forêt, haie, lisière, chemin forestier (laie)
Glandes de la marge des sépales
Glandes noires saillantes
Marge des feuilles
Pas de glandes noires sur la marge des feuilles
Glandes noires sur la marge des feuilles
Section tige
Cylindrique
Pilosité général
Glabre
Position de l'ovaire
Supère
Etamines en fin de floraison
Regroupés en 3 faisceaux
Présence de glandes
Glandes noires sur feuilles, bractées ou sépales
Extrémité des sépales
Avec des glandes saillantes
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante vivace en surface
Disposition des feuilles
Tige aérienne avec feuilles
  • Opposées
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Forme des feuilles indivises
Rapport longueur / largeur 1-2
  • Ovale, oblongue ou obovale
Rapport longueur / largeur 2-5
  • Ovale lancéolée ou oblancéolée
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type de fleur
Symétrie radiale
  • Pétales ou tépales libres
Dimension de la fleur en mm
1 à 2 cm
  • 12
Type d'inflorescence
Fleurs regroupées
  • Grappe ou grappe composée
Type de fruit
Sec déhiscent
  • À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Carte des observations
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