Comparaison

Photos

Helleborus viridis
© GA
Critères
Critère
Hellébore vert
Helleborus viridis
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 30 - 50 cm
Couleur dominante des pièces pétaloides
Verdâtre
Nombre de pétales ou de tépales
5
Port de la plante
Tige dressée
Habitat
Forêt, haie, lisière, chemin forestier (laie)
Nombre d'étamines
>10
Position de l'ovaire
Supère
Aspect de la corolle
Tépales étalés (en coupe) non bordés de rouge
Forme du réceptacle fructifère
Réceptacle plat ou simplement bombé
Types de nectaires
Petites coupes verdâtres ou zébrées
Forme des bractées
Bractées découpées comme les feuilles
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante vivace souterraine
Disposition des feuilles
Tige aérienne avec feuilles
  • Alternes
Structure de la feuille
Feuille plus ou moins découpée
  • Palmée et plus profondément découpée
Feuille composée
  • Composée pédalée
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
Symétrie radiale
  • Pétales ou tépales libres
Dimension de la fleur en mm
2 à 5 cm
  • 45
Type d'inflorescence
Fleurs regroupées
  • Grappe ou grappe composée
Type de fruit
Sec déhiscent
  • Avec une fente ventrale (follicule)
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Carte des observations
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