shrub,
bush a low woody perennial plant usually having several major stems
genus rhus,
rhus deciduous or evergreen shrubs and shrubby trees of temperate and subtropical North America, South Africa, eastern Asia and northeastern Australia; usually limited to nonpoisonous sumacs (see genus Toxicodendron)
sumac a shrub or tree of the genus Rhus (usually limited to the non-poisonous members of the genus)
fragrant sumac,
lemon sumac,
rhus aromatica sweet-scented sumac of eastern America having ternate leaves and yellowish-green flowers in spikes resembling catkins followed by red hairy fruits