1) Bract 2) Bracteole 1) Bracteole 
• (n.) A bract on the stalk of a single flower, which is itself on a main stalk that support several flowers.
A small secondary bract borne on a pedicel or hypanthium of a flower instead of below the pedicel.
A small bract.
Bract'let noun [ Bract + - let ] (Botany) A bract on the stalk of a single flower, which is itself on a main stalk that support several flowers. Gray. 
Bract born on a secondary axis, as on the pedicel or even on a petiole.