Turning our seed-wheat-kennel tares,
To burn-grain thistle, and to vaporie darnel,
Cockle, wild oats, rough burs, corn-cumbring
Tares.
Source, in full
Second Week, First Day, Part iii. Compare: "Crown'd with rank fumiter and furrow-weeds, With burdocks, hemlock, nettles, cuckoo-flowers, Darnel, and all the idle weeds that grow In our sustaining corn", William Shakespeare, King Lear, act iv. sc. 4.