very spiny and dense evergreen shrub with fragrant golden-yellow flowers; common throughout western Europe
small Eurasian shrub having clusters of yellow flowers that yield a dye; common as weed in England and United States; sometimes grown as an ornamental
any of various hard colored rocks (especially rocks consisting of chert or basalt)
small Eurasian shrub having clusters of yellow flowers that yield a dye; common as a weed in Britain and the United States; sometimes grown as an ornamental