Plant Systematics, Second Edition -

: The book uses cladistics to classify species based on common ancestry, allowing students to trace how plants have adapted over millions of years.

: Simpson emphasizes an "integrative approach" that combines classical morphology with cutting-edge DNA sequencing and phylogenetics. Plant Systematics, Second Edition

The second edition is structured to guide readers from the basic principles of taxonomy to the complex application of molecular data: : The book uses cladistics to classify species