Leon S. Warren McElroy, J. S., Yelverton, F. H., & Warren, L. S. (2005). Control of green and false-green kyllinga (Kyllinga brevifolia and Kyllinga gracillima) in golf course fairways and roughs. WEED TECHNOLOGY, 19(4), 824–829. https://doi.org/10.1614/WT-03-241R1.1 Isgrigg, J., Yelverton, F. H., Brownie, C., & Warren, L. S. (2002). Dinitroaniline resistant annual bluegrass in North Carolina. WEED SCIENCE, 50(1), 86–90. https://doi.org/10.1614/0043-1745(2002)050[0086:DRABIN]2.0.CO;2 Jordan, D. L., Warren, L. S., Jr., Miller, D. K., Smith, M. C., Reynolds, D. B., Crawford, S. H., & Griffin, J. L. (2001). Italian ryegrass control with preplant herbicides. Journal of Cotton Science (Online), 5(4), 268.