Attack of the Superweeds
This is a horror story about a war against nature… the poisons used in agriculture seep into our food, water and air. And all to kill a plant that indigenous communities have relied on for centuries. -tr. The plant is native to the Southwest, and its leaves were once baked and eaten by people among the Cocopah and Pima tribes; the Navajo ground the seeds into meal. But as the pigweed spread eastward, the plants began competing with cotton in the South, emerging as a serious threat to the crops by the mid-1990s.