Comparaison

Photos

Osmunda regalis

© GA
Critères
Critère
Osmonde royale
Osmunda regalis
Période floraison ou sporulation
  • J
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  • M
  • A
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  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 60 - 140 cm
Bord des limbes Echancrures >20% du limbe
Lobé ou découpé
Couleur dominante des pièces pétaloides Pas de calice ni de corolle
Dimension de la fleur en mm Plante sans fleur
Disposition des feuilles Absence de tige aérienne
Feuilles en rosette entourant une hampe florale
Forme de la tige ou de la hampe florale Pas de tige
Plante acaule
Forme des feuilles indivises Feuilles découpées ou composées
Fréquence Très rare (RR)
Habitat Forêt, haie, lisière, chemin forestier (laie)
Hauteur maxi de la plante en cm 1 à 2 mètres
140
Hauteur mini de la plante en cm 60
Nombre de pétales ou de tépales Aucun pétale
Port de la plante Tige dressée
Structure de la feuille Feuille plus ou moins découpée
Pennée et plus profondément découpée
Feuille composée
Imparipennée
Type biologique Plante terrestre
Plante vivace en surface
Type de fleur Autre
Autre (Voir aide)
Type de plante Plante à spores
Fougère ou prêle
Aspect des tiges Tige peu visible, port en rosette
Forme des feuilles Feuilles pétiolées à limbe développé
Particularité des indusies Sporanges situés ailleurs sur la plante
Position des sporanges Rassemblés en grappe terminale ramifiée
Nombre de divisions des feuilles Feuilles 2 fois divisées
Particularité des feuilles Feuilles fertiles composées de 2 parties
Carte des observations
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