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Creator
- Bartlett, Harley Harris, 1886-19601
- Benninghoff, W. S.1
- Burnham, Stewart Henry, 1870-19431
- Clover, Elzada Urseba, 1897-19801
- Norman, Arthur Geoffrey, 1905-1
- Sparrow, Frederick K. (Frederick Kroeber), 1903-19771
- Stewart family.1
- Taylor, William Randolph, 1895-1
- University of Michigan. Matthaei Botanical Gardens and Nichols Arboretum.1
- University of Michigan. Matthaei Botanical Gardens.1
- University of Michigan. University Herbarium.1
- Winchell, Alexander, 1824-18911