of pimpinella, [164]

of physostigma, [162]

of pulsatilla, [175]

of pyrethrum, [175]

of quassia, [176]

of quillaja, [177]

of rhubarb, [184]

of rhubarb and gentian, [185]

of rhubarb, aqueous, [184]

of rhubarb, aromatic, [184]