What does "yellow rocket" mean?

Any of various plants of the genus Barbarea, with yellow flowers.

What is a synonym for "yellow rocket"?

Common synonyms include: barbarea vulgaris, rockcress, rocket cress, sisymbrium barbarea.

noun

noun ·Rare ·Advanced level

Noun

1
Any of various plants of the genus Barbarea, with yellow flowers. uncountable
2
noxious cress with yellow flowers; sometimes placed in genus Sisymbrium wordnet