Campanula farinosa (Campanulaceae): taxonomic status and distribution in the Ural and Western Siberia

Taxonomy, nomenclature, morphology, and distribution of Campanula farinosa are updated. The species is for the first time reported Ural Western Siberia; C. krylovii relegated to its synonymy. Morphological characters discriminating glomerata revised; stability these features throughout whole area ranging from Central Europe Siberia underlined as an argument favoring (not subspecies) status latter.