Comparaison

Sélection

Hottonia palustris

Hottonie des marais

Photos

Photos épinglées

Hottonia palustris
Individu
5
Critères
Critère Hottonia palustris
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 20 - 50 cm
Nombre de pétales ou de tépales
5
Nombre d'étamines
5
Habitat
Lac, étang, rivière
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
Type de plante
Plante herbacée à fleurs
  • Plante aquatique
Type biologique
Plante aquatique
  • Submergée
Plante terrestre
  • Plante vivace en surface
Disposition des feuilles
Tige aérienne avec feuilles
  • Alternes
  • Verticillées
Bord des limbes
Echancrures >20% du limbe
  • Lobé ou découpé
Type d'inflorescence
Fleurs regroupées
  • En verticilles ou glomérules
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Dimension de la fleur en mm
1 à 2 cm
  • 15
Couleur dominante des pièces pétaloides
Blanche
Rose, lilas
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
Forme des feuilles indivises
Feuilles découpées ou composées
  • Feuilles découpées ou composées
Type de fleur
Symétrie radiale
  • Pétales ou tépales soudés
Type de fruit
Sec déhiscent
  • À autre mode d'ouverture (capsule)
Phénologie
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Carte des observations
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