| Title | Genera of Grasses of the United States |
| Abbreviation | Gen. Grasses U.S. |
| Authors | A. S. Hitchcock |
| Publication Dates | 20 Mar 1920 |
| TL2 | 2.809 |
| Title | Genera of Grasses of the United States |
| Abbreviation | Gen. Grasses U.S. |
| Authors | A. S. Hitchcock |
| Publication Dates | 20 Mar 1920 |
| TL2 | 2.809 |