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)

Pesse d'eau
Hippuris vulgaris

Critères (➡️)

Critère	Pesse d'eau Hippuris vulgaris
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	20 - 60 cm
Type de plante	Plante aquatique À feuilles linéaires et longues gaines
Port de la plante	Tige dressée
Habitat	Lac, étang, rivière
Type biologique	Dépassant la surface
Disposition des feuilles	Verticillées
Structure de la feuille	Simple, non découpée
Forme des feuilles indivises	Linéaire
Bord des limbes	Entier à marge lisse ou scabre
Type de fleur	Autre (Voir aide)
Dimension de la fleur en mm	Pièces florales absentes ou transformées en soies
Position de l'ovaire	Infère
Couleur dominante des pièces pétaloides	Verdâtre
Nombre de pétales ou de tépales	Aucun pétale
Type d'inflorescence	Epi ou épi composé
Nombre d'étamines	1
Type de fruit	Akène simple
Forme de la tige ou de la hampe florale	Lisse ou finement striée
Nombre de sépales	Absence de sépales
Type de fruit	Akène simple
Pièces florales	Pièces florales réduites à une gaine cylindrique

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)

Pesse d'eau Hippuris vulgaris

Critères (➡️)

Carte des observations

Pesse d'eau
Hippuris vulgaris