darnel

Any of genus Lolium of grasses, especially as a weed in wheat fields.

With harlocks, hemlock, nettles, cuckoo-flowers, / Darnel, and all the idle weeds that grow / In our sustaining corn.

Poppies, hemp, and darnel were scavenged, dried, and ground up to produce a medieval hash brownie known as "crazy bread".

Any of genus Lolium of grasses, especially as a weed in wheat fields.