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Annuario del R. Istituto botanico di Roma BHL. Annuario del Istituto botanico di Roma Redatto dal Romualdo Pirrota Text Illustration anno biodiversitylibrary org Istituto botanico di Roma Pirotta Romualdo NOTINCOPYRIGHT Biodiversity Heritage Library Check categories October PDold Annuario del Istituto botanico di Roma Images