Harvard University Herbaria & Libraries

Aceraceae
A: 01794564 Acer saccharum Marshall USA: South Dakota Coulee's of Robts [Roberts County] De A. Saunders & J. J. Thornber 1897-8
Caprifoliaceae
A: 02185913 Viburnum lentago Linnaeus USA: South Dakota Big Stone De A. Saunders & J. J. Thornber 1897-8-29
A: 02186985 Viburnum opulus trilobum (Marshall) R. T. Clausen USA: South Dakota headwaters of the Little Minnesota De A. Saunders & J. J. Thornber 1893-8
Cornaceae
A: 02019372 Cornus stolonifera Michaux USA: South Dakota [no additional data] De A. Saunders & J. J. Thornber 1897-8
Rosaceae
A: 01759662 Crataegus colorado Ashe USA: South Dakota Brookings (South Dakota): Sioux River, near ... De A. Saunders & J. J. Thornber 1902-5-25