Comparaison

Photos

Hottonia palustris

© JT
Critères
Critère
Hottonie des marais
Hottonia palustris
Période floraison ou sporulation
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  • A
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  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 20 - 50 cm
Bord des limbes Echancrures >20% du limbe
Lobé ou découpé
Couleur dominante des pièces pétaloides Blanche
Rose, lilas
Dimension de la fleur en mm 1 à 2 cm
15
Disposition des feuilles Tige aérienne avec feuilles
Alternes
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 Très rare (RR)
Habitat Lac, étang, rivière
Hauteur maxi de la plante en cm 31 à 60 cm
50
Hauteur mini de la plante en cm 20
Nombre d'étamines 5
Nombre de pétales ou de tépales 5
Port de la plante Tige dressée
Position de l'ovaire Supère
Structure de la feuille Feuille plus ou moins découpée
Pennée et plus profondément découpée
Type biologique Plante aquatique
Submergée
Plante terrestre
Plante vivace en surface
Type d'inflorescence Fleurs regroupées
En verticilles ou glomérules
Type de fleur Symétrie radiale
Pétales ou tépales soudés
Type de fruit Sec déhiscent
À autre mode d'ouverture (capsule)
Type de plante Plante herbacée à fleurs
Plante aquatique
Forme de la corolle En forme de coupe plus ou moins ouverte
Pourvue d'un long tube terminé en trompette
Pilosité des feuilles Glabres sur les deux faces
Position des étamines Chaque étamine placée face à un pétale
Inflorescence Inflorescence composée de plusieurs verticilles
Carte des observations
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