Comparaison

Sélection

Viola alba

Violette blanche

Photos

Photos épinglées

Viola alba
Individu
Critères
Critère Viola alba
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 5 - 15 cm
Nombre de pétales ou de tépales
5
Habitat
Forêt, haie, lisière, chemin forestier (laie)
Nombre d'étamines
5
Aspect de la corolle
2 pétales supérieurs et 3 inférieurs
Couleur de l'éperon
Blanc verdâtre à jaunâtre
Stolons
Présence de stolons
Forme de la corolle
Pétale médian vers le bas, prolongé par un éperon
Caractéristiques du fruit
Capsule à 3 valves s'ouvrant en étoile
Forme des stipules
Stipules non foliacées et inférieures au pétiole
Forme de la base du limbe
En coeur à la base
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante vivace en surface
Forme des feuilles indivises
Rapport longueur / largeur 1-2
  • Cordée
Bord des limbes
Echancrures < 20% du limbe
  • Crénelé
Type d'inflorescence
Fleur solitaire
  • Fleur solitaire
Dimension de la fleur en mm
1 à 2 cm
  • 18
Couleur dominante des pièces pétaloides
Blanche
Port de la plante
Tige dressée
Position de l'ovaire
Supère
Caractère particulier
Plante nettement parfumée ou aromatique
Fleur munie d'un éperon
Présence de stipules ou d'ochréas
Disposition des feuilles
Absence de tige aérienne
  • Feuilles en rosette entourant une hampe florale
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Type de fleur
Symétrie bilatérale
  • Pétales ou tépales libres
Type de fruit
Sec déhiscent
  • À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale
Pas de tige
  • Plante acaule
Phénologie
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Carte des observations
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