| 1 | Andropogon: Grass used for erosion control. | |
| 2 | New supplement and eco-geographic distribution of the genus Oryzopsis in China. | |
| 3 | New supplement and eco-geographic distribution of the genus Oryzopsis in China. | |
| 4 | The ranger's hands found purchase, one on a hank of broomsedge, the other on the metal's firmer edging. | |
| 5 | Over the decades climate changes shifted the natural growing range and the grasses adapted by extending or limiting their area of growth. |