A Revised Phylogenetic Classification for Viola (Violaceae) - Marcussen, Thomas; Ballard, Harvey E.; Danihelka, Jiří; Flores, Ana R.; Nicola, Marcela V.; Watson, John M. (Plants (Basel), 2022)
Keywords: Anatomy; Angiosperms; Biogeography; Chromosomes; Classification; Flowers & plants; fossils; Genera; Geographical distribution; monophyly; Morphology; new subgenus; nomenclature; Peptides; Phylogenetics; Phylogeny; Ploidy; Review; Revisions; seed anatomy; South America; Species; Taxa; Taxonomic revision; Taxonomy; Viola; Violaceae; Xanthidium; South America; North America; Europe; nomenclature; morphology; polyploidy; fossils; monophyletic; taxonomic revision; phylogeny; Violaceae; Viola