Hort. and ex ex Vilm., H. H. V., ?ex Vilmorins Blumeng., ed. 3 Sieb. & Voss, i. 773 (1895), in syn.?.

Hort. and ex ex Vilm., H. H. V., ?Vilm. Blumengärtn., ed. 3. 1: 735, in syn. 1895?, 1895.