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Lepidium ruderale

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Lepidium ruderale
Individu
3
Critères
Critère Lepidium ruderale
Période floraison ou sporulation
  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D
Rareté Très rare (RR)
Hauteur mini-maxi 15 - 40 cm
Nombre de pétales ou de tépales
4
Habitat
Terrain vague, chemin
Nombre d'étamines
2
Longueur du fruit
< 5 mm
Insertion des feuilles sur la tige
Feuilles non embrassantes
Pilosité des feuilles
Feuilles glabres
Particularité du fruit
Silicule à 2 graines : 1 graine par loge
Ornementation des parois du fruit
Fruit lisse et glabre
Ailes du fruit
Ailes développées formant une échancrure au sommet
Pilosité du sommet des tiges
Tige à petits poils arqués et aigus
Tige à papilles droites et arrondies
Détail de l'inflorescence
Grappes terminales espacées les unes des autres
Forme et taille des fruits
Elliptique inférieur à 2 mm de large
Type de plante
Plante herbacée à fleurs
  • Autre plante herbacée à fleur
Type biologique
Plante terrestre
  • Plante annuelle
  • Plante vivace en surface
Disposition des feuilles
Tige aérienne avec feuilles
  • Alternes
Forme des feuilles indivises
Rapport longueur / largeur 5-10
  • Linéaire lancéolée
Feuilles découpées ou composées
  • Feuilles découpées ou composées
Bord des limbes
Echancrures < 20% du limbe
  • Entier à marge lisse ou scabre
Type d'inflorescence
Fleurs regroupées
  • Grappe ou grappe composée
Forme de la tige ou de la hampe florale
Tige cylindrique
  • Lisse ou finement striée
Type de fruit
Silicule
  • Aplati perpendiculairement à la cloison
Couleur dominante des pièces pétaloides
Verdâtre
Port de la plante
Tige dressée
Position de l'ovaire
Supère
Caractère particulier
Plante à odeur désagréable
Structure de la feuille
Feuille non découpée
  • Simple, non découpée
Feuille plus ou moins découpée
  • Pennée et plus profondément découpée
Type de fleur
Symétrie radiale
  • Pétales ou tépales libres
Dimension de la fleur en mm
Moins de 5 mm
  • 1
Type de fruit
Sec déhiscent
  • À 2 valves avec une cloison centrale (silique)
Phénologie
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Carte des observations
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