Comparaison

Photos

Lepidium latifolium

Critères

Critère	Passerage à feuilles larges Lepidium latifolium
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Très rare (RR)
Hauteur mini-maxi	50 - 140 cm
Bord des limbes	Echancrures < 20% du limbe Denté Echancrures >20% du limbe Lobé ou découpé
Couleur dominante des pièces pétaloides	Blanche
Dimension de la fleur en mm	Moins de 1 cm 5
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	Zone humide, tourbière, rives Terrain vague, chemin
Hauteur maxi de la plante en cm	1 à 2 mètres 140
Hauteur mini de la plante en cm	50
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 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 absentes, fruit non échancré
Détail de l'inflorescence	Nombreuses grappes formant une panicule pyramidale
Forme et taille des fruits	Elliptique inférieur à 2 mm de large
Ornementation des parois du fruit	Fruit velu
Particularité du fruit	Silicule à 2 graines : 1 graine par loge
Pilosité du sommet des tiges	Tige glabre

Carte des observations

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