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
Nombre de pétales ou de tépales	4
Nombre d'étamines	6
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Blanche
Habitat	Zone humide, tourbière, rives Terrain vague, chemin
Port de la plante	Tige dressée
Insertion des feuilles sur la tige	Feuilles non embrassantes
Longueur du fruit	< 5 mm
Pilosité des feuilles	Feuilles glabres
Ailes du fruit	Ailes absentes, fruit non échancré
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
Détail de l'inflorescence	Nombreuses grappes formant une panicule pyramidale
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 vivace en surface
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 Denté Echancrures >20% du limbe Lobé ou découpé
Type de fleur	Symétrie radiale Pétales ou tépales libres
Dimension de la fleur en mm	Moins de 1 cm 5
Type d'inflorescence	Fleurs regroupées Grappe ou grappe composée
Type de fruit	Sec déhiscent À 2 valves avec une cloison centrale (silique)
Forme de la tige ou de la hampe florale	Tige cylindrique Lisse ou finement striée
Type de fruit	Silicule Aplati perpendiculairement à la cloison

Carte des observations

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