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)

Renouée de Sakhaline
Reynoutria sachalinensis

Critères (➡️)

Critère	Renouée de Sakhaline Reynoutria sachalinensis
Période floraison ou sporulation	J F M A M J J A S O N D
Rareté	None
Hauteur mini-maxi de la plante	80 - 350 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Arbuste
Habitat	Terrain vague, chemin
Type biologique	Plante vivace en surface Plante vivace souterraine
Disposition des feuilles	Alternes
Structure de la feuille	Simple, non découpée
Forme des feuilles indivises	Ovale, oblongue ou obovale
Bord des limbes	Entier à marge lisse ou scabre
Type de fleur	Pétales ou tépales libres
Dimension de la fleur en mm	8
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Verdâtre Blanche
Nombre de pétales ou de tépales	5
Type d'inflorescence	Grappe ou grappe composée
Nombre d'étamines	8 ou 9
Type de fruit	Akène simple
Forme de la tige ou de la hampe florale	Nettement sillonnée
Caractère particulier	Présence de stipules ou d'ochréas
Insertion des feuilles	Présence d'une enveloppe membraneuse (ochréa)
Aspect de la fleur	5 pièces, 3 grandes externes et 2 petites internes
Détail de l'inflorescence	Nombreuses inflorescences axillaires
Aspect de la tige	Tige ressemblant à du bambou (diamètre 1 à 3 cm)
Détail de la feuille	Feuilles de 15 à 30 cm à base en coeur
Pilosité de la face inférieure des feuilles	Face inférieure velue sur les nervures
Taille des ochréas	Ochréas nettement plus allongés > 2 cm
Aspect des semences	Semence à 3 ailes blanches développées

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)

Renouée de Sakhaline Reynoutria sachalinensis

Critères (➡️)

Carte des observations

Renouée de Sakhaline
Reynoutria sachalinensis