| Subject Area | Nature, Science |
| Item Length | 8.5 in |
| Publication Year | 1973 |
| Type | Textbook |
| Format | Hardcover |
| Language | English |
| Item Height | 1.3 in |
| Author | Robert H. Mohlenbrock |
| Item Weight | 29.1 Oz |
| Item Width | 5.5 in |
| Number Of Pages | 378 Pages |
| ISBN | 9780809305216 |
His division of the grass family into subfamilies and tribes is a major departure from the sequence followed in most flora. Synonyms, with complete author citation, which have been applied to species in the northeastern United States are given under each species.