Fig. 1
From: Saving the local tradition: ethnobotanical survey on the use of plants in Bologna district (Italy)
Map of Bologna district and the investigated area. Green = plain area, yellow = hill area, red = mountain area. The investigated municipalities are: (1) Molinella, (2) Medicina, (3) Budrio, (4) Fontanelice, (5) Ozzano dell’Emilia, (6) Casalfiumanese, (7) Borgo Tossignano, (8) Monte San Pietro, (9) Castel del Rio, (10) Castel San Pietro Terme, (11) Zola Predosa, (12) Monterenzio, (13) Pianoro, (14) San Lazzaro di Savena, (15) Crespellano (currently included in the municipality of Valsamoggia), (16) Caste d’Aiano, (17) Gaggio Montano, (18) Lizzano in Belvedere, (19) Monzuno, (20) Monghidoro, (21) Porretta Terme (currently included in the municipality of Alto Reno Terme), (22) San Benedetto Val di Sambro