Throughout the nineteenth and twentieth centuries, cultivators and administrators in India contended with the ravages of kans grass (Saccharum spontaneum), a deeply-rooted wild sugarcane that rendered productive land wholly barren. Difficult to eliminate and endemic throughout India, kans proved particularly destructive in north and central India, particularly in the regions of Jhansi, Bundelkhand, and the Himalayan Terai. Yet the fight against this ecological antagonist was bound up in broader political transformations. As India’s colonial agriculture grew increasingly tied to global markets in the late nineteenth century, and these dry regions offered new possible spaces for settled agriculture, imperial administrators grew increa...