Phytochrom Interacting Factor 4 and 5 (PIF4 and PIF5) Play a Less Important Role in Weed Perception and Response Than Previous Hypothesized for Arabidopsis.
David P. Horvath, Sunflower and plant research, USDA-ARS, Fargo, ND, US and Carl Fellbaum, Plant Sciences, South Dakota State University, Brookings, SD