Ron D. Porley is a botanist who has been studying mosses and liverworts for more than twenty-five years. He is the author of Arable Bryophytes: A Field Guide to the Mosses, Liverwo...mehr sehenRon D. Porley is a botanist who has been studying mosses and liverworts for more than twenty-five years. He is the author of Arable Bryophytes: A Field Guide to the Mosses, Liverworts, and Hornworts of Cultivated Land in Britain and Ireland (WILDGuides), and the coauthor of Mosses and Liverworts (HarperCollins). He is a member of the British Bryological Society and is on the board of the European Committee for the Conservation of Bryophytes. He has traveled extensively in Europe, Africa, and Asia, collecting and photographing bryophytes.weniger sehen