| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Grasses | 978-0-14-022279-1 (0-14-022279-0) | 1984 |
| Grasses: A Guide to Their Structure, Identification, Uses and Distribution | 978-0-14-013227-4 (0-14-013227-9) | 1992 |
C.H. · Charles E. Hubbard · Charles Edward Hubbard · E.H. · E. Hubbard