Llewellyn's 2018 Herbal Almanac by Jill Henderson, J. D. Hortwort, James Kambos, Sandra Kynes, Anne Sala, Tiffany Lazic, Laurel Reufner, Melanie Marquis, Kathy Martin, Estha K. V. McNevin, Susan Pesznecker, Elizabeth Barrette, Stacy M. Porter, Linda Raedisch, Charlie Rainbow Wolf, Diana Rajchel, Suzanne Ress, Corina Sahlin, Doreen Shababy, Tess Whitehurst, Mireille Blacke, Natalie Zaman, Deborah Castellano, Sally Cragin, Emyme, Monica Crosson, Lupa, Thea Fiore-Bloom, Ember Grant