Coulter’s Horseweed
- Scientific Name: Laennecia Coulteri
- Common Name: Coulter's Horseweed
- Habitat: Wetlands, valleys, fields
- Life Form: Forb, annual
- Leaf Description: Alternate, simple, toothed to pinnatifid, spatulate to oblong, glandular
- Flower Color: Yellow
- Flowering Period: Apr. to Oct.
- Spines: Spineless
- Rarity: Uncommon
- Family: Asteraceae (sunflower family)
