Cirsium creticum (Lam.) d'Urv.

BIBLIOGRAPHY AND WEB SITES:
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Reader’s digest encyclopaedia of garden plants and flowers - Reader’s Digest - Milano - 1988
Ricciardelli D’Albore G., Intoppa F. - Fiori e api - Edagricole - 2000 - www.bombus.it/pdf/ fiori_e_api/fiori_e_api.pdf
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