dyer's broom
Webster's Dictionary (GCIDE)
Syn: woodwaxen, dyer's greenweed, dyer's weed, dyer's rocket, dyeweed, greenweed, whin, woadwaxen, Genista tinctoria. [WordNet 1.5]
1.(Bot.) A plant having twigs suitable for making brooms to sweep with when bound together; esp., the Cytisus scoparius of Western Europe, which is a low shrub with long, straight, green, angular branches, minute leaves, and large yellow flowers. [1913 Webster]
No gypsy cowered o'er fires of furze and broom.— Wordsworth.[1913 Webster]
2.An implement for sweeping floors, etc., commonly made of the panicles or tops of broom corn, bound together or attached to a long wooden handle; -- so called because originally made of the twigs of the broom. [1913 Webster]
Butcher's broom, a plant (Ruscus aculeatus) of the Smilax family, used by butchers for brooms to sweep their blocks; -- called also knee holly. See Cladophyll.
Dyer's broom, a species of mignonette (Reseda luteola), used for dyeing yellow; dyer's weed; dyer's rocket.
Spanish broom. See under Spanish. [1913 Webster]