Geum rivale var. hybridum Gaudin Dataset Rank VARIETY Published in Gaudin. (1828). In: Fl. Helv. 3: 412. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Geum species Geum rivale Name Homonyms Geum rivale var. hybridum Schumach. Geum rivale var. hybridum Gaudin