John H. Schaffner

1866 – 1939

• Catalog of Ohio vascular plants
• Field manual of trees
• The grasses of Ohio
• Trees of Ohio and surrounding territory, including the area westward to the limits of the prairie and south to the thirty seventh parallel
• Field manual of the flora of Ohio and adjacent territory
• Field manual of trees
• Geographic distribution of the species of Equisetum in relation to their Phylogeny
• Laboratory outlines for general botany
• Manual of Ohio weeds
• Observations on the grasslands of the central United States
• The Grasses of Ohio (Ohio Biological Survey)
• The Pteridophytes of Ohio