Herbal tea pharmacies have come up with their products using different combinations of Ayurvedic medicines. Ayurvedic tea has also been found to contain nutrients including calcium, potassium, vanadium, iron, manganese, selenium and zinc. Herbal tea Herbal teas — less commonly called tisanes (UK and US , US also ) — are beverages made from the infusion or decoction of herbs, spices, or other plant material in hot water. They do not usually contain caffeine. Herbal teas should not be confused with true teas (e.g., black, green, white, yellow, oolong), which are prepared from the cured leaves of the tea plant, "Camellia sinensis"),
Jacobiasca formosana Jacobiasca formosana Jacobiasca formosana is an insect species belonging to the subfamily Typhlocybinae of the family Cicadellidae. Plant hosts include "Gossypium" (cotton) species and, notably, "Camellia sinensis" (Chinese tea plants). The species is distributed throughout East, Southeast, and South Asia (including in China, India, Malaysia, Pakistan, Sri Lanka, Taiwan, and Thailand). Common names for "J. formosana" include the small green leafhopper, tea green leafhopper, or tea jassid. In Mandarin Chinese, the insect is referred to as 茶小綠葉蟬 "(chá xiǎo lǜ yèchán)" or 小綠浮塵子 "(xiǎo lǜ fúchénzǐ)". In Siyen Hakka, it is called 著涎 "(Zhe xián)", 著蜒 "(Zhe yán)", or 著煙