Volume 20: Chen Jianbin: Physciaceae. 2023. 62 figs.25 col.pls. XXV, 262 p. gr8vo. Harcover. - Chinese, with Latin nomenclature.

This volume provides an overview of the concept and definition of the family Centipede, and a brief history of research on the lichens of the various genera of Centipede. Describes 108 species and 2 varieties of 8 genera of Centipedeaceae lichens in China; provides a key to genus and species; gives the correct name, synonym of each species, and the synonym and used name in Chinese lichen literature. Its main references; each is described and documented with morphological characteristics, lichen chemistry, distribution, etc. and related discussions. It provides more than 200 photos of lichen bodies and their important morphological and anatomical features of each species, and more than 3,000 referenced specimens, involving 30 provinces, autonomous regions, and municipalities across the country..