Pennyroyal Plateau, a region of Kentucky, USA, also known locally as "Pennyrile"
The plants used in the production of herbero include at least four of the following: sage, chamomile, pennyroyal, lemon verbena, the root of the blessed thistle, peppermint, cattail, fennel, anise, melissa, agrimony, savory, felty germander, thyme, and French lavender.
Barry Moser Alice published in a limited edition by Pennyroyal in 1982 & Looking-Glass the same year
Putnam and Pennyroyal with author Patrick Jennings, Scholastic Press, November 1999, ISBN 978-0439079655
Tulips are cultivated on the rich volcanic soil of Mount Bozgush, and medicinal herbs such as pennyroyal, thyme, borage, nettle and liquorice grow wild on the mountain's slopes.