Stacked bar chart showing the relationship between the degree of pest problem and the treatments to prevent it in the Italian private herbaria.

 
 
  Part of: Roma-Marzio F, Peruzzi L, Bedini G (2017) Personal private herbaria: a valuable but neglected source of floristic data. The case of Italian collections today. Italian Botanist 3: 7-15. https://doi.org/10.3897/italianbotanist.3.12097