Mescaline of the genus "Echinopsis" are technically controlled substances under the Controlled Substances Act, they are commonly sold publicly as ornamental plants. In the United Kingdom, mescaline in purified powder form is a Class A drug. However, dried cactus can be bought and sold legally. Mescaline is considered a schedule 9 substance in Australia under the Poisons Standard (October 2015). A schedule 9 substance is classified as "Substances with a high potential for causing harm at low exposure and which require special precautions during manufacture, handling or use. These poisons should be available only to specialised or authorised users who have
Invasive species in Mexico and the Aquatic. Less affected ecosystems are Sarco Scrub, Misty, and Savannah, followed by Low Evergreen Forest (UNIBIO, s.a.). Today the threat has increased and incidences of invasive plants in Mexico is caused by two factors. Firstly, the increase of invasive plants is attributed to a parallel increase in disturbed areas in the country, caused by logging and a growing number of abandoned pastures. The second is the introduction of exotic species to the territory by human activity, either voluntarily or involuntarily. Of the exotic species in Mexico, only a small percentage becomes invasive, which occurs when the plant is