There were 2 illustrations found for A. Neumann
PORTRAIT sp.E.A. von Regel, Gartenflora, vol. 36 : p. 185 (1887) [A. Neumann]
2 1069804 Vriesea magnisiana Kitt. & Wittm.E.A. von Regel, Gartenflora, vol. 38 : p. 344, fig. 56 (1889) [A. Neumann]
PORTRAIT sp.2 1069804 Vriesea magnisiana Kitt. & Wittm.