Fast growing, slender, columnar. Contains: mescaline, tyramine, 3-methoxytyramine, 3-4-dimethoxyphenethylamine. Trichocereus bridgesii is easily recognizable for its formidable drooping 4-10 cm long spines. Like it's relatives, this species is a quick grower and is reported to grow up to 6m in height. Threshold dose- physical body, 100 mg Light dose- illumination of colours 100 - 200 mg Common dose, Heavy visuals, possible hallucinations 200 - 300 mg Strong does, Experiencial Connection to Earth, 300 - 500 mg Glimpse of the Divine 500 - 700 mg 40g of Cacti is 130 mg of Mescaline conent, in common Species of San Pedro 80g of Cacti is 260 mg of Mescaline 150g of Cacti is 500 mg of Mescaline conent, 200g of Cacti is 700 mg of Mescaline Description: It is a fast-growing columnar cactus , branching at the base that can grow 2ê5 (-6) m tall with stems of up to 15ê20 cm in diameter. Stem: Upright light glaucous green coloured, , dark green in age. Ribs: 4 to 8 ribs (usually 5-7), broad at base, obtuse, with a more or less deep horizontal depression above the areole Spines: Honey-coloured to brown, located on the nodes in groups of up to 4. They can grow up to 6ê7 8-(-10) cm in length and in fully grown plants are spaced evenly on the ribs, 2.5 to 3 cm apart. Flowers: Very large, night blooming, fragrant, white up to 20 cm in diameter. Flowers tube and fruit covered with scales and black curled hairs. Blooming time: Summer.