Scientific Name Amaranthus retroflexus
Family Amaranth
Flower Color Green
Plant Type Forb
Weed Yes
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| redroot pigweed Scientific Name Amaranthus retroflexus Family Amaranth Flower Color Green Plant Type Forb Weed Yes |
 | tumble pigweed Scientific Name Amaranthus albus Family Amaranth Flower Color Green Plant Type Herb Short Description Amaranthus albus, tumble pigweed Introduced Yes Weed Yes |
 | erect knotweed Scientific Name Polygonum argyrocoleon Family Buckwheat Flower Color Green Plant Type Forb Weed Yes |
 | common cockleburr Scientific Name Xanthium strumarium Family Composites, Sunflower Flower Color Green Plant Type Forb Introduced North America Native No Weed Yes |
 | annual bluegrass Scientific Name Poa annua Family Grass Flower Color Green Plant Type Grass Native No Weed Yes |
 | barnyard grass Scientific Name Echinochloa muricata Family Grass Flower Color Green Plant Type Grass Introduced Yes Native No Weed Yes |
 | cheat grass Scientific Name Bromus tectorum Family Grass Flower Color Green Plant Type Grass Introduced Yes Native No Weed Yes |
| downy brome Scientific Name Bromus tectorum Family Grass Flower Color Green Plant Type Grass Introduced Yes Native No Weed Yes |