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)

Jussie à grandes fleurs
Ludwigia grandiflora

Critères (➡️)

Critère	Jussie à grandes fleurs Ludwigia grandiflora
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	Extrêmement rare (RRR)
Hauteur mini-maxi de la plante	30 - 500 cm
Type de plante	Plante aquatique
Port de la plante	Flottante ou submergée
Habitat	Lac, étang, rivière
Type biologique	Flottante Plante vivace en surface
Disposition des feuilles	Alternes
Structure de la feuille	Simple, non découpée
Forme des feuilles indivises	Lancéolée
Bord des limbes	Entier à marge lisse ou scabre
Type de fleur	Pétales ou tépales libres
Dimension de la fleur en mm	40
Position de l'ovaire	Infère
Couleur dominante des pièces pétaloides	Jaune
Nombre de pétales ou de tépales	5
Type d'inflorescence	Grappe ou grappe composée
Nombre d'étamines	8 ou 9
Type de fruit	À autre mode d'ouverture (capsule)
Forme de la tige ou de la hampe florale	Lisse ou finement striée
Caractère particulier	Présence de stipules ou d'ochréas
Nombre de styles et stigmates	Un seul style terminé par 2-4 stigmates agglomérés
Persistance des sépales	Sépales persistants au sommet du fruit
Pilosité du sommet de la tige et des pédicelles	Poils étalés > 1 mm
Tailles des sépales au sommet du fruit	5 sépales de 12 à 16 mm

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)

Jussie à grandes fleurs Ludwigia grandiflora

Critères (➡️)

Carte des observations

Jussie à grandes fleurs
Ludwigia grandiflora