Comparaison

Photos

Ceratophyllum submersum

© GA
Critères
Critère
Cornifle submergé
Ceratophyllum submersum
Période floraison ou sporulation
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Rareté Rare (R)
Hauteur mini-maxi 30 - 60 cm
Bord des limbes Echancrures >20% du limbe
Lobé ou découpé
Couleur dominante des pièces pétaloides Verdâtre
Dimension de la fleur en mm Moins de 5 mm
3
Disposition des feuilles Tige aérienne avec feuilles
Verticillées
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Feuilles découpées ou composées
Fréquence Rare (R)
Habitat Lac, étang, rivière
Hauteur maxi de la plante en cm 31 à 60 cm
60
Hauteur mini de la plante en cm 30
Nombre d'étamines >10
Nombre de pétales ou de tépales Plus de 6 pétales
Port de la plante Flottante ou submergée
Position de l'ovaire Supère
Structure de la feuille Feuille plus ou moins découpée
Pennée et plus profondément découpée
Type biologique Plante aquatique
Submergée
Type d'inflorescence Fleur solitaire
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
Division des feuilles Division dichotomique des feuillles
Nombre de tépales Fleur composée d'environ 10 tépales en couronne
Forme des akènes Muni d'une pointe courte en forme de crochet
Nombre de niveaux de divisions Feuilles 2 à 4 fois bifurquées
Carte des observations
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