About the polymorphous species Stellaria fischeriana Ser. (Caryophyllaceae)
The protologues and illustrations of a new subspecies Stellaria fischeriana Ser. subsp. putoranica N.V. Vlassova and new variety S. fischeriana Ser. var. pubiflora N.V. Vlassova from Siberia are given. Their differences from related taxa are discussed.