Comparaison

Photos

Littorella uniflora
© JT
Critères
Critère
Littorelle à une fleur
Littorella uniflora
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 3 - 10 cm
Couleur dominante des pièces pétaloides
Blanche
Habitat
Zone humide, tourbière, rives
Nombre de pétales ou de tépales
4
Nombre d'étamines
4
Port de la plante
Tige dressée
Position de l'ovaire
Supère
Nombre de sépales
4 sépales
Type de fruit
Akène simple
Longueur des étamines
Filet des étamines supérieur à 1 cm
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante vivace en surface
Disposition des feuilles
Absence de tige aérienne
  • Feuilles en rosette entourant une hampe florale
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Forme des feuilles indivises
Rapport longueur / largeur > 10
  • Linéaire
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type de fleur
Symétrie radiale
  • Pétales ou tépales soudés
Dimension de la fleur en mm
Moins de 1 cm
  • 7
Type d'inflorescence
Fleur solitaire
  • Fleur solitaire
Type de fruit
Sec indéhiscent
  • Akène simple
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Carte des observations
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