Hale, ME", Jr 1973: Fine structure of the cortex in the lichen family Parmeliaceae viewed with the scanning-electron microscope. - Smithsonian Contributions to Botany10: 1-92. [RLL List # 85 / Rec.# 7459] Keywords: SEM/ PARMELIACEAE/ ULTRASTRUCTURE/ MORPHOLOGY/ UPPER CORTEX
Abstract: 150 fig. [123 species in 12 genera.]