Large-scale phylogenies provide a valuable source to study background diversification rates and investigate if the rates have changed over time. Unfortunately most large-scale. dated phylogenies are sparsely sampled (fewer than 5% of the described species) and taxon sampling is not uniform. Instead. https://www.kingarte.com/product-category/slicers-food-servicecommercial-kitchen-equipmentfood-preparation-equipmentcommercial-vegetable-choppers/