Alkaloid use of Ephedra and opium poppies. Also, coca leaves have been used by South American Indians since ancient times. Extracts from plants containing toxic alkaloids, such as aconitine and tubocurarine, were used since antiquity for poisoning arrows. Studies of alkaloids began in the 19th century. In 1804, the German chemist Friedrich Sertürner isolated from opium a "soporific principle" (), which he called "morphium" in honor of Morpheus, the Greek god of dreams; in German and some other Central-European languages, this is still the name of the drug. The term "morphine", used in English and French, was given by the French
Yume No Hon: The Book of Dreams ranging from the Greek Sphinx to Isis' recreation of Osiris' body. Yume No Hon: The Book of Dreams Yume No Hon: The Book of Dreams (2005) is a novel about a woman living as a hermit in ancient Japan written by Catherynne M. Valente. After her village is destroyed, Ayako lives alone in the mountains. Weaving through Ayako's life are her dreams; she explores the mythologies of goddesses from around the world and receives lessons from the river, mountain, and animals, who speak to her while the people from the village below dare only to leave offerings for her. Ayako's