Xanthophytes (Yellow-green algae)
- A432 Botrydium granulatum Terrestrial, siphonaceous vesicles; zoosporic.
- A436 Tribonema viride Zoosporic filaments which form H-walled cells.
- A439 Vaucheria sessilis A filamentous algae which lacks a transverse cell wall (coenocytic), the species is homothallic and develops asexual and sexual stages ...