Large Hop Clover (Trifolium campestre)
A herbaceous biennial or annual plant, growing to 10-30 cm tall, with distinctive yellow flowerheads that superficially resemble Hop flowers.
Structure: Low-growing, with heavy traling stems that radiate from a deep taproot
Life Cycle: Annual or short-lived perennial
What To Look For: Clover-like appearance with small, bright yellow flower clusters
Growth Period: June, July, and August