There were 2 illustrations found for A. Kretschmer
2 1424002 Odontoglossum rolfeae DammerOrchis, vol. 1 : (1906) [A. Kretschmer]
2 671752 Miltonia bleuana L.Linden & RodigasOrchis, vol. 1 : t. 13 (1907) [A. Kretschmer]
2 1424002 Odontoglossum rolfeae Dammer2 671752 Miltonia bleuana L.Linden & Rodigas