Comparaison

Photos

Lemna gibba

Détail
Détail © GA
Critères
Critère
Lentille d'eau bossue
Lemna gibba
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 0 cm
Détail de la plante
Flottant librement dans l'eau ou à sa surface
Forme des lentilles
Lentilles flottantes globuleuses et sessiles
Nombre de racines
1 racine visible
Détail des lentilles
Lentille non carénée et opaque
Couleur dominante des pièces pétaloides
Pas de calice ni de corolle
Habitat
Lac, étang, rivière
Nombre de pétales ou de tépales
Aucun pétale
Nombre d'étamines
1
Port de la plante
Flottante ou submergée
Position de l'ovaire
Supère
Type de plante
Plante herbacée à fleurs
  • Plante aquatique
Type biologique
Plante aquatique
  • Flottante
Disposition des feuilles
Absence de feuilles
  • Absence de feuilles
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Forme des feuilles indivises
Rapport longueur / largeur = 1
  • Orbiculaire
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type de fleur
Autre
  • Autre (Voir aide)
Type d'inflorescence
Fleurs regroupées
  • Epi ou épi composé
Type de fruit
Sec indéhiscent
  • Utricule (Cypéracées)
  • Akène simple
Forme de la tige ou de la hampe florale
Tige formant une lame ou une lentille
  • Tige formant une lame ou une lentille
Carte des observations
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