New species of Xanthium and Solidago.
By: By Charles Frederick Millspaugh and Earl E. Sherff.
Contributors: Sherff, Earl Edward, 1886-1966.
Series: Fieldiana.; v. 4, no. 1; Field Museum of Natural History, Chicago. Publication 199
Published: 1918
Place of publication: Chicago
Language: eng
Subjects: Xanthium.; Goldenrods.