Additional files [RJEE Vol. 8 (1). 2023 – 5]

• Fig. 1. Map-scheme of the modern range of Pinus sylvestris and the location of the studied forests [3]: 1 – main range of Pinus sylvestris; 2 – areas separated from the main range of Pinus sylvestris; 3 – studied pine forests: 1 – Usmansky, 2 – Khrenovskoy, 3 – Buzuluksky, 4 – Krasnosamarsky
• Fig. 2. The structure of the addition of latitudinal groups by coenotic components in the aboriginal fractions of the floras of the forests: A – Usmansky; Б – Khrenovskoy; B – Buzuluksky; Г – Krasnosamarsky
• Fig. 3. Structure of addition of coenotic components by species of different latitudinal groups in aboriginal fractions of floras of forests: A – Usmansky; B – Khrenovskoy; B – Buzuluksky; G – Krasnosamarsky