Spice trade introduced vinegar to India, and Franciscan priests manufactured it from coconut toddy. Indian food, adapted to the European palate, became visible in England by 1811 as exclusive establishments began catering to the tastes of both the curious and those returning from India. Opium was a part of the spice trade and some people involved in the spice trade were driven by opium addiction. Spice trade The spice trade refers to the trade between historical civilizations in Asia, Northeast Africa and Europe. Spices such as cinnamon, cassia, cardamom, ginger, pepper, and turmeric were known and used in antiquity for commerce in
Cassia (genus) genus "Cassia". Genera "Cassia" and "Senna" are both known in systems of traditional medicine. "Cassia fistula", for example, is used in Ayurvedic medicine. There exists some culinary use for cassias. The fruit of some species is edible. Some have toxins in their seeds, however. There are hundreds of "Cassia" species, but it is unclear just how many. One estimate stands at 692. The genus was a wastebasket taxon for a long time, used to classify plants that did not fit well anywhere else. Over 1000 species have belonged to "Cassia" over the years. Many taxa have since been transferred to