Comparaison

Photos

Pilularia globulifera
© GA
Critères
Critère
Boulette d'eau
Pilularia globulifera
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 3 - 10 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
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 Rapport longueur / largeur 2-5
Cylindrique
Fréquence Extrêmement rare (RRR)
Habitat Zone humide, tourbière, rives
Lac, étang, rivière
Hauteur maxi de la plante en cm à 10 cm
10
Hauteur mini de la plante en cm 3
Nombre de pétales ou de tépales Aucun pétale
Port de la plante Rampante
Flottante ou submergée
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante aquatique
Submergée
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 traçante, appliquée à la surface du sol
Forme des feuilles Feuilles filiformes
Particularité des indusies Sporanges situés ailleurs sur la plante
Position des sporanges Formant une bille sur le sol
Carte des observations
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