Plant roots use a patterning mechanism to position lateral root branches toward available water

Yun Bao, Pooja Aggarwal, Neil E. Robbins, Craig J. Sturrock, Mark C. Thompson, Han Qi Tan, Cliff Tham, Lina Duan, Pedro L. Rodriguez, Teva Vernoux, Sacha J. Mooney, Malcolm J. Bennett, and José R. Dinneny

PNAS. 2014. 111:9319-9324 DOI: 10.1073/pnas.1400966111