Synonyms: Berberis conferta; Berberis conferta var. hypopyrranha; Berberis conferta var. hypopyrrantha; Berberis conferta var. karsteniana; Berberis conferta var. lobbiana (homotypic); Berberis conferta var. psiloclada (homotypic); Berberis conferta var. spruceana (homotypic); Berberis conferta var. typica; Berberis glauca (heterotypic); Berberis huanucensis; Berberis lobbiana; Berberis lutea conferta; Berberis lutea var. conferta; Berberis paniculata (heterotypic); Berberis psiloclada; Berberis rigida (heterotypic); Berberis spruceana; Berberis virgata (heterotypic); Berberis virgata huanucensis; Berberis virgata var. huanucensis (homotypic); Berberis virgata var. lobbiana (homotypic); Berberis virgata var. typica