Comparaison

Photos

Oxalis acetosella

© GA
Critères
Critère
Oxalis petite oseille
Oxalis acetosella
Période floraison ou sporulation
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Rareté Rare (R)
Hauteur mini-maxi 5 - 15 cm
Bord des limbes Echancrures >20% du limbe
Lobé ou découpé
Caractère particulier Présence de stipules ou d'ochréas
Couleur dominante des pièces pétaloides Blanche
Dimension de la fleur en mm 1 à 2 cm
12
Disposition des feuilles Absence de tige aérienne
Feuilles en rosette entourant une hampe florale
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Feuilles découpées ou composées
Fréquence Rare (R)
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 10
Nombre de pétales ou de tépales 5
Port de la plante Rampante
Position de l'ovaire Supère
Structure de la feuille Feuille composée
Composée palmée
Type biologique Plante terrestre
Plante vivace en surface
Type d'inflorescence Fleur solitaire
Type de fleur Symétrie radiale
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
Détail des feuilles Palmées à 3 folioles en coeur se rabattant la nuit
Fruit Capsule à 5 loges expulsant les graines
Base des feuilles Base des feuilles souterraine
Couleur de la corolle Blanche veinée de mauve
Détail du fruit Glabre ou presque
Folioles Marge des folioles sans grains orangés
détail sur la biologie Bulbes ou écailles charnues
Stolons superficiels avec écailles charnues
Carte des observations
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