title: Six new species of Alchemilla series Calycinae (Buser) Rothm. (Rosaceae) from the Caucasus
abstract: Descriptions and illustrations of the key morphological characters for six new species of Alchemilla ser. Calycinae (A. bezengiensis, A. kazbekensis, A. longipedicellata, A. muldaschevii, A. pseudotranscaucasica, A. ptyschensis) are presented. A. bezengiensis (A. aggr. ellenbergiana) differs from related species by hairy stems throughout and/or densely hairy hypanthia, and/or hairy lower leaf surface. A. kazbekensis (A. aggr. dura) is formally close to A. ser. Elatae by having patent indumentum 
journal: Turczaninowia