hedge mustard

Thesaurus

Noun

1.

hedge mustard - stiffly branching Old World annual with pale yellow flowers; widely naturalized in North America; formerly used medicinallySisymbrium officinalegenus Sisymbrium - genus of Old World annual or biennial or perennial herbs with racemose flowers; many are considered to be weedsherb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests