| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Manual of the Grasses of the United States Volume 1 | 978-0-486-22717-7 (0-486-22717-0) | 1971 | A. S. Hitchcock U.S. Dept. of Agriculture |
| Manual of the Grasses of the United States Volume 2 | 978-0-486-22718-4 (0-486-22718-9) | 1971 | |
A. H. · A. Hitchcock · A. S. · A.S.H. · A. S. Hitchcock U.S. Dept. of Agriculture · Albert Spear Hitchcock · S H