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)

Trèfle rougeâtre
Trifolium rubens

Critères (➡️)

Critère	Trèfle rougeâtre Trifolium rubens
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	20 - 60 cm
Type de plante	Autre plante herbacée à fleur
Port de la plante	Tige dressée
Habitat	Prairie, pelouse Terrain sec
Type biologique	Plante vivace en surface
Disposition des feuilles	Alternes
Structure de la feuille	Composée palmée
Forme des feuilles indivises	Feuilles découpées ou composées
Bord des limbes	Lobé ou découpé
Type de fleur	Pétales ou tépales libres
Dimension de la fleur en mm	14 30
Position de l'ovaire	Supère
Couleur dominante des pièces pétaloides	Rouge, pourpre
Nombre de pétales ou de tépales	5
Type d'inflorescence	Tête globuleuse
Nombre d'étamines	10
Type de fruit	À 2 valves sans cloison centrale (gousse)
Forme de la tige ou de la hampe florale	Lisse ou finement striée
Caractère particulier	Présence de stipules ou d'ochréas
Type de corolle	Corolle papilionacée
Détail des feuilles	Composée de 3 folioles, sans vrille
Forme des stipules	Simples et soudées engainantes à leur base
Détail du fruit	Gousse plus ou moins déhiscente (2 valves) Akène court
Disposition des étamines	1 étamine supérieure libre, 9 soudées en canal
Dimension de l'inflorescence	Plus de 3 cm
Forme de l'inflorescence	Cylindrique
Nombre de fleurs dans l' inflorescence	Plus de 20 fleurs
Visibilité du fruit	Fruit caché par le calice ou la corolle sèche
Nervation du calice	Calice à 20 nervures
Localisation de l'inflorescence	Pédonculée et terminale
Insertion de la foliole terminale	À pétiole court égalant ceux des latérales
Nervation des folioles	Nervures épaissies et arquées au sommet
Pilosité de la tige	Glabre ou à poils épars
Pilosité du calice	Calice velu seulement sur les dents
Forme du calice à maturité	Calices non enflés à maturité
Localisation des fruits	Pédoncules et fruits restant aériens
Orientation des fleurs fanées	Fleurs non rabattues ou restant denses
Forme des stipules	Étroite, prolongée en pointe fine, non glanduleuse
Ornementation de l'étendard (pétale supérieur)	Étendard peu ou pas sillonné

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)

Trèfle rougeâtre Trifolium rubens

Critères (➡️)

Carte des observations

Trèfle rougeâtre
Trifolium rubens