Comparaison

Photos

Hydrocotyle ranunculoides

© GA
Critères
Critère
Hydrocotyle fausse renoncule
Hydrocotyle ranunculoides
Période floraison ou sporulation
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Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 20 - 40 cm
Bord des limbes Echancrures < 20% du limbe
Crénelé
Caractère particulier Présence de stipules ou d'ochréas
Couleur dominante des pièces pétaloides Verdâtre
Dimension de la fleur en mm Moins de 5 mm
1
3
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 < 1
Réniforme
Rapport longueur / largeur = 1
Orbiculaire
Fréquence Extrêmement rare (RRR)
Habitat Lac, étang, rivière
Zone humide, tourbière, rives
Hauteur maxi de la plante en cm 31 à 60 cm
40
Hauteur mini de la plante en cm 20
Nombre d'étamines 5
Nombre de pétales ou de tépales 5
Port de la plante Rampante
Flottante ou submergée
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante aquatique
Dépassant la surface
Plante terrestre
Plante vivace en surface
Type d'inflorescence Fleurs regroupées
Ombelle
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Sec indéhiscent
Akène simple
Type de plante Plante herbacée à fleurs
Plante aquatique
Détail des feuilles Rondes et échancrées à la base
Carte des observations
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