Comparaison

Comparer plusieurs plantes en visualisant leurs photos, leurs critères distinctifs ou communs, et leur répartition géographique selon les connaissances actuelles.

Photos (clic pour agrandir)

Passerage des décombres
Lepidium ruderale

Critères (➡️)

Critère	Passerage des décombres 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 de la plante	15 - 40 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Tige dressée
Habitat	Terrain vague, chemin
Type biologique	Plante vivace en surface Plante annuelle
Disposition des feuilles	Alternes
Structure de la feuille	Pennée et plus profondément découpée Simple, non découpée
Forme des feuilles indivises	Linéaire lancéolée Feuilles découpées ou composées
Bord des limbes	Entier à marge lisse ou scabre
Type de fleur	Pétales ou tépales libres
Dimension de la fleur en mm	1
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Verdâtre
Nombre de pétales ou de tépales	4
Type d'inflorescence	Grappe ou grappe composée
Nombre d'étamines	2
Type de fruit	À 2 valves avec une cloison centrale (silique)
Forme de la tige ou de la hampe florale	Lisse ou finement striée
Caractère particulier	Plante à odeur désagréable
Type de fruit	Aplati perpendiculairement à la cloison
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 papilles droites et arrondies Tige à petits poils arqués et aigus
Détail de l'inflorescence	Grappes terminales espacées les unes des autres
Forme et taille des fruits	Elliptique inférieur à 2 mm de large

Carte des observations

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Avertissement : La carte présentée ne correspond qu'à l'état actuel des connaissances et ne peut être considérée comme exhaustive. Cette carte est une retranscription en temps réel des contributions de chacun sur la base de données et toute nouvelle donnée est à ce titre intéressante, même pour les espèces les plus communes.
Copyright © : Geonat'ÎdF - Lobelia

Comparaison

Photos (clic pour agrandir)

Passerage des décombres Lepidium ruderale

Critères (➡️)

Carte des observations

Passerage des décombres
Lepidium ruderale