noun🔗ShareInvolucreConspicuous bract, bract pair or ring of bracts at the base of an inflorescence."The botanist pointed out the prominent involucre of bright green bracts surrounding the sunflower's developing flower head. "Le botaniste a souligné l'involucre proéminent de bractées vert vif entourant le capitule en développement du tournesol.plantpartbiologynatureChat with AIVocabulary GamePractice Reading
