THE NEW DATA ABOUT RARE SPECIES <i>SORBUS (ROSACEAE) </i>SPREAD IN DAGHESTAN
The article presents new data on distribution of <i>Sorbus caucasica </i>Zins. and <i>S. subfusca </i>(Ledeb.) Boiss. in Mountain Dagestan. Both species are endemic to the Caucasus. Introduced GorBS DagNTs RAS by seed and grafting onto rootstock <i>S. aucuparia. </i>They are in the collection funds of trees to Gunibskiy experimental station (1750 m n.ur.m) GorBS. Preparations are underway to reintroduce them in natural communities.