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LES ASTERACEES

LES ASTERACEES. SENECIO JACOBAEA Séneçon Jacobée. 3 cm. CENTAUREA JACEA Centaurée Jacée. Artemisia annua Armoise annuelle. Capitules de petite taille (0.5 cm). CIRSIUM VULGARE Cirse commun. Toutes les fleurs de l’inflorescence sont tubulées. ACHILLEA MILLEFOLIUM Achillée millefeuille.

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LES ASTERACEES

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  1. LES ASTERACEES

  2. SENECIO JACOBAEA Séneçon Jacobée

  3. 3 cm CENTAUREA JACEA Centaurée Jacée

  4. Artemisia annuaArmoise annuelle Capitules de petite taille (0.5 cm)

  5. CIRSIUM VULGARE Cirse commun Toutes les fleurs de l’inflorescence sont tubulées

  6. ACHILLEAMILLEFOLIUMAchillée millefeuille

  7. 1 cm GALINSOGA CILIATA Galinsoga cilié

  8. AMBROSIA ARTEMISIIFOLIA Ambroisie ou herbe à poux Pollen très allergène, espèce invasive qu’il est recommandé d’arracher

  9. Fleur ligulée stérile Fleur tubulée fertile Involucre de bractées Réceptacle de l’inflorescence Coupe longitudinale de la Marguerite ( Leucanthemum vulgare) L’inflorescence simule une fleur

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