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
Calisaya (liqueur) name of cinchona. They also were popular in the US before Prohibition, where calisaya was the generic name of any cinchona based liqueur or bitters and was used as an ingredient or bitter in several cocktail recipes. After Prohibition, calisaya liqueurs disappeared from the US market until Elixir, Inc. reconstructed the liqueur and trademarked the name Calisaya. Calisaya (liqueur) Calisaya (liqueur) is a herbal liqueur produced by infusing cinchona calisaya, and other barks, roots and flowers in grain neutral spirit and seville orange extract. It is a contemporary revision of the classic Italian amaro. It is handcrafted in small numbered