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)

Germandrée des marais
Teucrium scordium

Critères (➡️)

Critère	Germandrée des marais Teucrium scordium
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 - 30 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Tige dressée
Habitat	Zone humide, tourbière, rives
Type biologique	Plante vivace en surface
Disposition des feuilles	Opposées
Structure de la feuille	Simple, non découpée
Forme des feuilles indivises	Ovale, oblongue ou obovale
Bord des limbes	Crénelé
Type de fleur	Pétales ou tépales soudés
Dimension de la fleur en mm	8
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Rose, lilas
Nombre de pétales ou de tépales	Corolle à 2 lèvres
Type d'inflorescence	En verticilles ou glomérules
Nombre d'étamines	4
Type de fruit	Akène simple
Forme de la tige ou de la hampe florale	Quadrangulaire + de 4 angles
Caractère particulier	Plante à odeur désagréable
Type de fruits	4 akènes en croix
Disposition des feuilles et bractées	Toutes opposées sur l'ensemble de la plante
Forme de la corolle	5 pétales inférieurs développés
Forme du calice	Calice à 4 ou 5 dents
Lèvre supérieure de la corolle	Inexistante ou très courte
Nervation du calice	5 ou 10 nervures principales, nettes
Disposition et nombre de fleurs par noeud	Verticille de 2 à 6 fleurs
Disposition des étamines	Saillantes et parallèles
Pétiole des feuilles inférieures	Feuilles sessiles

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)

Germandrée des marais Teucrium scordium

Critères (➡️)

Carte des observations

Germandrée des marais
Teucrium scordium