Species-rich genera often have various conflicting circumscriptions from independent regional flora treatments. Testing the monophyly of these groups of plants is an important step toward the ...

For centuries, biologists have used taxonomy to sort living things into groups based on appearance, behavior and other perceptions of identity. They have christened plants and animals with binomials ...

Every year, scientists add thousands of new names to the great book of life. This momentum was initiated by the work of ...

To biologists, a "species" is the fundamental unit of categorization for life on Earth and a key tool for protecting living creatures. When you purchase through links on our site, we may earn an ...