Comparaison

Photos

Oxybasis glauca

Critères

Critère	Chénopode glauque Oxybasis glauca
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Très rare (RR)
Hauteur mini-maxi	10 - 40 cm
Bractées de la fleur	Pas de bractée
Pilosité	Farine sur les jeunes feuilles
Type de fruit	Akène non ailé enveloppé dans des pièces florales
Couleur des feuilles	Feuilles bicolores blanches dessous
Habitat	Champ cultivé, vigne Terrain vague, chemin
Port de la plante	Tige dressée
Tépales	2 à 4 tépales séparés
Forme des feuilles	Dentées ou sinuées
Disposition des akènes	Obliques ou verticaux entourés de 2-4 tépales
Aspect de l'akène	Akène lisse
Couleur dominante des pièces pétaloides	Verdâtre
Nombre de pétales ou de tépales	2 3 4
Nombre d'étamines	2 3 4
Position de l'ovaire	Supère
Type de plante	Plante herbacée à fleurs Autre plante herbacée à fleur
Type biologique	Plante terrestre Plante annuelle
Disposition des feuilles	Tige aérienne avec feuilles Alternes
Structure de la feuille	Feuille non découpée Simple, non découpée
Forme des feuilles indivises	Rapport longueur / largeur 1-2 Ovale, oblongue ou obovale
Bord des limbes	Echancrures < 20% du limbe Sinué Denté
Type de fleur	Symétrie radiale Pétales ou tépales libres
Dimension de la fleur en mm	Moins de 5 mm 1
Type d'inflorescence	Fleurs regroupées En verticilles ou glomérules
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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