Comparaison

Photos

Viola alba

© GA
Critères
Critère
Période floraison ou sporulation
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Rareté Extrêmement rare (RRR)
Hauteur mini-maxi 5 - 15 cm
Bord des limbes Echancrures < 20% du limbe
Crénelé
Caractère particulier Plante nettement parfumée ou aromatique
Fleur munie d'un éperon
Présence de stipules ou d'ochréas
Couleur dominante des pièces pétaloides Blanche
Dimension de la fleur en mm 1 à 2 cm
18
Disposition des feuilles Absence de tige aérienne
Feuilles en rosette entourant une hampe florale
Forme de la tige ou de la hampe florale Pas de tige
Plante acaule
Forme des feuilles indivises Rapport longueur / largeur 1-2
Cordée
Fréquence Extrêmement rare (RRR)
Habitat Forêt, haie, lisière, chemin forestier (laie)
Hauteur maxi de la plante en cm 11 à 30 cm
15
Hauteur mini de la plante en cm 5
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 non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante vivace en surface
Type d'inflorescence Fleur solitaire
Type de fleur Symétrie bilatérale
Pétales ou tépales libres
Type de fruit Sec déhiscent
À autre mode d'ouverture (capsule)
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Caractéristiques du fruit Capsule à 3 valves s'ouvrant en étoile
Forme de la corolle Pétale médian vers le bas, prolongé par un éperon
Aspect de la corolle 2 pétales supérieurs et 3 inférieurs
Couleur de l'éperon Blanc verdâtre à jaunâtre
Forme de la base du limbe En coeur à la base
Forme des stipules Stipules non foliacées et inférieures au pétiole
Stolons Présence de stolons
Carte des observations
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