Absinthe "the holy trinity." Many other herbs may be used as well, such as petite wormwood ("Artemisia pontica" or Roman wormwood), hyssop, melissa, star anise, angelica, peppermint, coriander, and veronica. Adding to absinthe's negative reputation in the late 19th and early 20th centuries, unscrupulous makers of the drink omitted the traditional colouring phase of production in favour of adding toxic copper salts to artificially induce a green tint. This practice may be responsible for some of the alleged toxicity historically associated with this beverage. Many modern day producers resort to similar (but non-deadly) shortcuts, including the use of artificial food colouring
Amaro (liqueur) confused with amarone, a rich Italian dry red wine from Valpolicella. Amaro is flavoured with several (sometimes several dozen) herbs and roots. Some producers list their ingredients in detail on the bottle label. Herbs used for flavouring may include any of the following: gentian, angelica, cardoon, cinchona ("china"), lemon balm ("melissa"), lemon verbena ("cedrina"), juniper, anise, fennel, zedoary, ginger, mint, thyme, sage, bay laurel, citrus peels, licorice, cinnamon, menthol, cardamom, saffron, rue ("ruta"), wormwood ("assenzio"), and elderflowers ("sambuco"). The following is a list of some of the notable commercial brands: Amaro (liqueur) Amaro (Italian for "bitter") is an Italian herbal