Adrian D. Bell, Ph.D, is a Fellow of the Linnean Society of London. He has devoted his career to studying, teaching, and writing about plant morphology, serving as Senior Lecturer in the Schools of Plant Biology and Biological Sciences at the University of Wales and as Cabot Fellow at Harvard University.
Alan Bryan studied with Adrian Bell at Bangor University, graduating with honors in Botany. A keen gardener with a lifelong interest in plants, he subsequently trained as a nurse but remains a botanist and illustrator at heart.