(AR) 'Ulysses' ?, Van Tubergen 'Ulysses'. (C. G. Van Tubergen). Not registered. Regeliocyclus, Standards lilac pink; Falls cream veined and blotched lilac pink. N...
(AR) 'Una' 1913, Van Tubergen 'Una' RC (C. G. Van Tubergen,, 1913). Regeliocyclus, AR. Pink to red toned blended self, medium. I. korolkowii var. concolor X I. ...
(AR) 'Urania' Van Tubergen 'Urania' RC (C. G. Van Tubergen). Regeliocyclus, AR. Dark red bitone. I. korolkowii var. violacea X I. iberica Van Houttei. Van Tuberg...