Classification of Plants, Whittaker FIVE KINGDOM SYSTEM (1978)

KINGDOM II - Protoctista

The Kingdom Protoctista is composed of three Subkingdoms:

  • Mastigobionta
  • Myxobionta
  • Phycobionta

    If you have questions, comments or materials you would like to add to this Kingdom send e-mail to: Frances M. Cardillo at fcardill@manhattan.edu