-
protologue: Prodr. (DC.) 2: 637 (1825)
2 857457 Pyrus americana (Marshall) DC. [0]
Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
2 857457 Pyrus americana (Marshall) DC. [0]
T. Nuttall, N. Amer. Sylv. (Nuttall) [2 volume ed.], vol. 1 : t. 50 (1865)
2 857457 Pyrus americana (Marshall) DC. [0]
C.F. Millspaugh, Amer. Medic. Pl., vol. 1 : t. 56 (1892)
2 857457 Pyrus americana (Marshall) DC. [0]
J.J. Audubon, Birds Amer.: t. 363 (1826-1838) [J.J. Audubon]
2 857457 Pyrus americana (Marshall) DC. [0]
T. Nuttall, Collect. Illustr. N. Amer. Sylv.: t. 50 (1836-1841)
2 857457 Pyrus americana (Marshall) DC. [0]
T. Nuttall, Collect. Illustr. N. Amer. Sylv.: t. 50 (1836-1841)
protologue: Prodr. (DC.) 2: 637 (1825)
2 857457 Pyrus americana (Marshall) DC. [0]Helen Sharp, Water-color Sketches Amer. Pl.: (1888-1910) [Helen Sharp]
2 857457 Pyrus americana (Marshall) DC. [0]T. Nuttall, N. Amer. Sylv. (Nuttall) [2 volume ed.], vol. 1 : t. 50 (1865)
2 857457 Pyrus americana (Marshall) DC. [0]C.F. Millspaugh, Amer. Medic. Pl., vol. 1 : t. 56 (1892)
2 857457 Pyrus americana (Marshall) DC. [0]J.J. Audubon, Birds Amer.: t. 363 (1826-1838) [J.J. Audubon]
2 857457 Pyrus americana (Marshall) DC. [0]T. Nuttall, Collect. Illustr. N. Amer. Sylv.: t. 50 (1836-1841)
2 857457 Pyrus americana (Marshall) DC. [0]T. Nuttall, Collect. Illustr. N. Amer. Sylv.: t. 50 (1836-1841)