Search Results for: Black tea
oxalate-rich plants include fat hen ("lamb's quarters"), sorrel , and several oxalis species. the root and/or leaves of rhubarb and buckwheat are high in oxalic acid. [ ] other edible plants that contain significant concentrations of oxalate include, in decreasing order, star fruit ( carambola ), black
pepper , parsley , poppy seed, amaranth , spinach , chard , beets , cocoa , chocolate , most nuts , most berries , fishtail palms , new zealand spinach ( tetragonia tetragonioides ), and beans .[ citation needed ] leaves of the tea plant ( camellia sinensis ) contain among the greatest measured concentrations...
https://en.wikipedia.org/wiki/Oxalate