Inula is a bushy perennial plant, generally evergreen, of the Astaraceae family, the largest among the Phanerogams, which includes an estimated number of genera around 959, rather common in the Mediterranean regions. This plant has long been the subject of studies in relation to the presence in different parts of the plant (roots, stem, leaves, … Continua a leggere Inula: olive fly control and bee protection by varroa