11. All of these come from varieties of the " Camellia sinensis " plant. 12. The plant itself is camellia sinensis . 13. Teas made from tea leaves, Camellia sinensis , are rich in antioxidants, specifically flavonoids. 14. Even Dihydrogen Monoxide and Camellia sinensis that will nourish them through the long afternoon . . ." 15. Herbal tea : These are not truly teas because they are made from plants other than Camellia sinensis . 16. Black, green and white teas are plucked from the same " Camellia sinensis " plant. 17. The discovery of Camellia sinensis in 1834 in Assam was followed by its tests in 1836 37 in London. 18. The first commercial tea was developed from Camellia sinensis , the " Chinese tea plant ", in 2001. 19. It is made of four sorts of stems, stalks and twigs of " Camellia sinensis ". 20. Camellia sinensis is an evergreen shrub or small tree that is usually trimmed to below when cultivated for its leaves.