Comparaison

Photos

Hypericum androsaemum
© JT
Critères
Critère
Millepertuis Androsème
Hypericum androsaemum
Période floraison ou sporulation
  • J
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  • A
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  • O
  • N
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Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 40 - 90 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides Jaune
Dimension de la fleur en mm 1 à 2 cm
20
Disposition des feuilles Tige aérienne avec feuilles
Opposées
Forme de la tige ou de la hampe florale Tige anguleuse
+ de 4 angles
Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 1-2
Ovale, oblongue ou obovale
Fréquence Extrêmement rare (RRR)
Habitat Zone humide, tourbière, rives
Forêt, haie, lisière, chemin forestier (laie)
Hauteur maxi de la plante en cm 61 cm à 1 mètre
90
Hauteur mini de la plante en cm 40
Nombre d'étamines >10
Nombre de pétales ou de tépales 5
Port de la plante Arbuste
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante ligneuse
Type d'inflorescence Fleurs regroupées
Grappe ou grappe composée
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Charnu
À plusieurs noyaux (baie, pomme, poire)
Type de plante Plante ligneuse
Arbuste
Etamines en fin de floraison Regroupés en 5 faisceaux
Présence de glandes Pas de glandes noires
Extrémité des sépales Obtuse ou arrondie
Glandes de la marge des sépales Absence total de glandes noires
Marge des feuilles Pas de glandes noires sur la marge des feuilles
Pilosité général Glabre
Section tige Cylindrique à 2 lignes saillantes
Carte des observations
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