Clavis: Journal of Occult Arts, Letters and Experience, vol. 4: The Green Key

Daniel A. Schulke is an herbalist with a working background in ethnobotany, agriculture and folk magic. He is the author of several pioneering works on the occult and spiritual dimensions of plants including Viridarium Umbris (Xoanon, 2005) and Veneficium: Magic, Witchcraft and the Poison Path (Three Hands Press, 2012). His forthcoming book The show more Green Mysteries, an original magical herbal 25 years in the making, is due to be released by Three Hands Press in Summer 2017. show less