Comparaison

Photos

Osmunda regalis

© GA
Critères
Critère
Osmonde royale
Osmunda regalis
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 60 - 140 cm
Aspect des tiges
Tige peu visible, port en rosette
Forme des feuilles
Feuilles pétiolées à limbe développé
Position des sporanges
Rassemblés en grappe terminale ramifiée
Couleur dominante des pièces pétaloides
Pas de calice ni de corolle
Habitat
Forêt, haie, lisière, chemin forestier (laie)
Nombre de pétales ou de tépales
Aucun pétale
Port de la plante
Tige dressée
Nombre de divisions des feuilles
Feuilles 2 fois divisées
Particularité des feuilles
Feuilles fertiles composées de 2 parties
Type de plante
Plante à spores
  • Fougère ou prêle
Type biologique
Plante terrestre
  • Plante vivace en surface
Disposition des feuilles
Absence de tige aérienne
  • Feuilles en rosette entourant une hampe florale
Structure de la feuille
Feuille plus ou moins découpée
  • Pennée et plus profondément découpée
Feuille composée
  • Imparipennée
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
Autre
  • Autre (Voir aide)
Dimension de la fleur en mm
Plante sans fleur
  • Plante sans fleur
Forme de la tige ou de la hampe florale
Pas de tige
  • Plante acaule
Particularité des indusies
Sporanges situés ailleurs sur la plante
  • Sporanges situés ailleurs sur la plante
Carte des observations
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