Potentilla recta subsp. tuberosa (J. Wolff) Soó in Acta Geobot. Hung. 5: 160. 1942 Potentilla recta subsp. tuberosa (J. Wolff) Soó in Acta Geobot. Hung. 5: 160. 1942Taxon for this namePotentilla recta subsp. tuberosa (J. Wolff) Soó in Acta Geobot. Hung. 5: 160. 1942