Comparaison

Photos

Thlaspi arvense
© JG†
Critères
Critère
Tabouret des champs
Thlaspi arvense
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
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Sinué
Denté
Couleur dominante des pièces pétaloides Blanche
Dimension de la fleur en mm Moins de 1 cm
6
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 1-2
Ovale, oblongue ou obovale
Fréquence Très rare (RR)
Habitat Prairie, pelouse
Terrain vague, chemin
Hauteur maxi de la plante en cm 31 à 60 cm
40
Hauteur mini de la plante en cm 10
Nombre d'étamines 6
Nombre de pétales ou de tépales 4
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 annuelle
Type d'inflorescence Fleurs regroupées
Grappe ou grappe composée
Type de fleur Symétrie radiale
Pétales ou tépales libres
Type de fruit Sec déhiscent
À 2 valves avec une cloison centrale (silique)
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Insertion des feuilles sur la tige Feuilles non embrassantes
Feuilles embrassantes
Longueur du fruit Entre 5 et 10 mm
Entre 1 et 1,5 cm
Pilosité des feuilles Feuilles glabres
Type de fruit Silicule
Aplati perpendiculairement à la cloison
Aspect des fruits En coeur arrondi, aplati, aile longue
Diamètre du fruit Supérieur à 1 cm
Carte des observations
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