Comparaison

Photos

Heliotropium europaeum

© GA
Critères
Critère
Héliotrope d'Europe
Heliotropium europaeum
Période floraison ou sporulation
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  • A
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  • N
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Rareté Rare (R)
Hauteur mini-maxi 15 - 30 cm
Bord des limbes Echancrures < 20% du limbe
Entier à marge lisse ou scabre
Couleur dominante des pièces pétaloides Blanche
Dimension de la fleur en mm Moins de 5 mm
4
Disposition des feuilles Tige aérienne avec feuilles
Alternes
Forme de la tige ou de la hampe florale Tige cylindrique
Lisse ou finement striée
Forme des feuilles indivises Rapport longueur / largeur 1-2
Ovale, oblongue ou obovale
Fréquence Rare (R)
Habitat Terrain vague, chemin
Prairie, pelouse
Champ cultivé, vigne
Hauteur maxi de la plante en cm 11 à 30 cm
30
Hauteur mini de la plante en cm 15
Nombre d'étamines 5
Nombre de pétales ou de tépales 5
Port de la plante Tige dressée
Position de l'ovaire Supère
Structure de la feuille Feuille non découpée
Simple, non découpée
Type biologique Plante terrestre
Plante annuelle
Type d'inflorescence Fleurs regroupées
Cyme ou cyme composée
Grappe ou grappe composée
Type de fleur Symétrie radiale
Pétales ou tépales soudés
Type de fruit Sec indéhiscent
Akène simple
Type de plante Plante herbacée à fleurs
Autre plante herbacée à fleur
Forme de la corolle Corolle régulière
Tube de la corolle plus long que les lobes
Gorge de la corolle Gorge ouverte sans obstacle
Inflorescence détail Inflorescence scorpioïde
Ornementation du fruit Sans bourrelet basal et verruqueux
Présence de bractées florales Majorité des fleurs sans bractée
Type de fruit 4 akènes disposés en croix
Détail des fruits Akènes adhérents entre eux à styles apicaux
Carte des observations
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