12 729805 Ostrya virginiana (Miller) K. Koch [12 729805 Ostrya virginiana (Miller) K. Koch] Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
12 729805 Ostrya virginiana (Miller) K. Koch [12 729805 Ostrya virginiana (Miller) K. Koch] Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
12 729805 Ostrya virginiana (Miller) K. Koch [12 729805 Ostrya virginiana (Miller) K. Koch] Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
12 729805 Ostrya virginiana (Miller) K. Koch [12 729805 Ostrya virginiana (Miller) K. Koch] J. Torrey, Fl. New York [coloured version], vol. 2 : t. 102 (1843) [unsigned]
12 729805 Ostrya virginiana (Miller) K. Koch [12 729805 Ostrya virginiana (Miller) K. Koch] C.F. Millspaugh, Amer. Medic. Pl., vol. 2 : t. 159 (1892)
12 729805 Ostrya virginiana (Miller) K. Koch [12 729805 Ostrya virginiana (Miller) K. Koch] J.J. Audubon, Birds Amer.: t. 40 (1826-1838) [J.J. Audubon]
2 729805 Ostrya virginiana (Miller) K. Koch [80 206694 Carpinus virginiana Miller] A. Lounsberry, E. Rowan, A guide to the trees: t. 151 (1900) [E. Rowan]