| Category | Sub category | Details | Record |
|---|---|---|---|
| Info | Create | Trudy Bot. Muz. Imp. Akad. Nauk | |
| Info | Create | Betula alba var. schugnanica | |
| Info | Create | Bull. Soc. Imp. Naturalistes Moscou | |
| Info | Create | Betula alba var. tauschii | |
| Info | Create | Ann. Sci. Nat., Bot. | |
| Info | Create | Betula alba var. urticifolia | |
| Info | Create | Sched. Crit. | |
| Info | Update | Betula verrucosa | |
| Info | Create | Betula alba var. verrucosa | |
| Info | Create | Hort. Kew. |
