Comparaison

Photos

Lepidium ruderale
© GA
Critères
Critère
Passerage des décombres
Lepidium ruderale
Période floraison ou sporulation
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Rareté Très rare (RR)
Hauteur mini-maxi 15 - 40 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Caractère particulier Plante à odeur désagréable
Couleur dominante des pièces pétaloides Verdâtre
Dimension de la fleur en mm Moins de 5 mm
1
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 Feuilles découpées ou composées
Rapport longueur / largeur 5-10
Linéaire lancéolée
Fréquence Très rare (RR)
Habitat Terrain vague, chemin
Hauteur maxi de la plante en cm 31 à 60 cm
40
Hauteur mini de la plante en cm 15
Nombre d'étamines 2
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
Feuille plus ou moins découpée
Pennée et plus profondément découpée
Type biologique Plante terrestre
Plante annuelle
Plante vivace en surface
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
Longueur du fruit < 5 mm
Pilosité des feuilles Feuilles glabres
Type de fruit Silicule
Aplati perpendiculairement à la cloison
Ailes du fruit Ailes développées formant une échancrure au sommet
Détail de l'inflorescence Grappes terminales espacées les unes des autres
Forme et taille des fruits Elliptique inférieur à 2 mm de large
Ornementation des parois du fruit Fruit lisse et glabre
Particularité du fruit Silicule à 2 graines : 1 graine par loge
Pilosité du sommet des tiges Tige à petits poils arqués et aigus
Tige à papilles droites et arrondies
Carte des observations
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