Researchers from the University of Peradeniya including Dr. Sumudu Ruklani and Prof. Sumudu Rubasinghe present the first monograph of Sri Lankan thalloid liverworts with three new species records to Sri Lanka; Plagiochasma appendiculatum, Riccia crispatula and Fossombronia cristula
.This comprehensive taxonomic treatment of thalloid liverworts is presented based on specimens collected from throughout the country covering all possible geographical localities. Twelve families, fifteen genera, and twenty four species of thalloid liverworts are described along with taxonomic keys, descriptions, photographs and taxonomic illustrations. This work fulfills a critical information gap on global biodiversity, biogeography, and conservation of plants.