Mason E Hale

Mason E. Hale, Jr., is a curator in the Department of Botany, Smithsonian Institution, Washington, D.C. Author of "The Biology of Lichens", he has traveled widely in a lifetime devoted to the study of lichens. Mariette Cole, a native Californian, was trained in taxonomy and ecology of lichens and has collected throughout the state.

Mason E. Hale, Jr., is a curator in the Department of Botany, Smithsonian Institution, Washington, D.C. Author of "The Biology of Lichens", he has traveled widely in a lifetime devoted to the study of lichens. Mariette Cole, a native Californian, was trained in taxonomy and ecology of lichens and has collected throughout the state. See less