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
Aspect des tiges
Tige flottante
Forme des feuilles
Feuilles sessiles < 3 mm bilobées
Couleur dominante des pièces pétaloides
Pas de calice ni de corolle
Habitat
Lac, étang, rivière
Nombre de pétales ou de tépales
Aucun pétale
Port de la plante
Flottante ou submergée
Position des sporanges
A l'aisselle des feuilles ou des bractées
Disposition des feuilles
Feuilles très imbriquée gauques puis rouges
Type de plante
Plante à spores
  • Fougère ou prêle
Type biologique
Plante aquatique
  • Flottante
Disposition des feuilles
Tige aérienne avec feuilles
  • Alternes
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Forme des feuilles indivises
Feuilles en forme d'écailles
  • En forme d'écailles
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
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
Tige cylindrique
  • Lisse ou finement striée
Particularité des indusies
Indusies absentes ou peu visibles
  • Indusies absentes ou peu visibles
Sporanges situés sous les feuilles
  • Indusies rondes
Carte des observations
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