sickleweed
/ˈsɪkəluːd/Definitions
1. noun
Any of various plants of the genus Iva, especially Iva axillaris, having drooping clusters of small flowers and a distinctive sickle-shaped seed pod.
“The meadow was full of sickleweed and other wildflowers.”
2. noun
A weed with a sickle-shaped seed pod, often found in fields and meadows.
“The farmer struggled to remove the invasive sickleweed from his crops.”