Algae are colonial - cells united in packets, either joined side-to-side, loosely attached, united in common jelly, etc - but not solely joined end-to-end as in a filament.
Landcare-Research -Manaaki Whenua
Algae are colonial - cells united in packets, either joined side-to-side, loosely attached, united in common jelly, etc - but not solely joined end-to-end as in a filament.