Usually plant body of brown algae is differentiated into
A
Holdfast and frond
B
Stripe and holdfast
C
Frond and stripe
D
Holdfast, stipe and frond
A.
(d) The plant body of some highly advanced forms (e.g., Fucales, Laminariales) is differentiated into basal more or less root-like hold fast, erect branched or unbranched, tubular or compressed stipe and leaf-like blades the frond.