Noun rabbit brush has 1 sense

• rabbit brush(n = noun.plant) chrysothamnus nauseosus, rabbit bush - pleasantly aromatic shrub having erect slender flexible hairy branches and dense clusters of small yellow flowers covering vast areas of western alkali plains and affording a retreat for jackrabbits; source of a yellow dye used by the Navajo; Array
is a member of chrysothamnus, genus chrysothamnus
is a kind of goldenbush