Comparaison

Photos

Azolla filiculoides

© GA
Critères
Critère
Azolla fausse-fougère
Azolla filiculoides
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 1 - 7 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
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 Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Feuilles en forme d'écailles
En forme d'écailles
Fréquence Très rare (RR)
Habitat Lac, étang, rivière
Hauteur maxi de la plante en cm à 10 cm
7
Hauteur mini de la plante en cm 1
Nombre de pétales ou de tépales Aucun pétale
Port de la plante Flottante ou submergée
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante aquatique
Flottante
Type de fleur Autre
Autre (Voir aide)
Type de plante Plante à spores
Fougère ou prêle
Aspect des tiges Tige flottante
Forme des feuilles Feuilles sessiles < 3 mm bilobées
Particularité des indusies Indusies absentes ou peu visibles
Sporanges situés sous les feuilles
Indusies rondes
Position des sporanges A l'aisselle des feuilles ou des bractées
Disposition des feuilles Feuilles très imbriquée gauques puis rouges
Carte des observations
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