Eric Walker added Amaranthus palmeri - Wikipedia to Amaranthus palmeri

Eric Walker added How Superweeds Like Palmer Amaranth Are Changing Agriculture - The New York Times to a number of topics

Eric Walker added Amaranthus palmeri - Wikipedia and How Superweeds Like Palmer Amaranth Are Changing Agriculture - The New York Times to Amaranthus palmeri, and added Amaranthus palmeri to Amaranthus

Eric Walker added Amaranthus palmeri to Amaranthus, and added Amaranthus to Amaranthaceae