[Phylum] Phaeophyta [Morphology] Multicellular [Reproduction] Reproductive cells, both asexual zoospores and sexual gametes, are usually flagellated. Most have life cycles with an alternation of generations. [Example] Fucus [Common name] 
Brown algae
E u g l e n o i d s
D i n o f l a g e l l a t e s
D i a t o m s
G o l d e n a l g a e
B r o w n a l g a e
G r e e n a l g a e
R e d a l g a e