Botany - Plant Kingdom Question with Solution | TestHub

The large (giant) parenchymatous forms of brown algae are called kelps or seaweed or trees of seas or forest of the sea. (e.g.,Macrocystis30–60m;Nereocystis 20–30m,Laminaria 2–12m). Both contain fucoxanthin, which is brown in colour. Due to which both are grouped under brown algae.