Algae
Rockweed may refer to three different types of seaweed as well as one type of vascular plant (Pilea microphylla) that is native to Florida. The three seaweeds are: Ascophyllum nodosum, Fucus vesiculosus, and Silvetia.
Ascophyllum nodosum
Bladderwrack is a Fucus Vesiculosus/algae. Bladderwrack is a common name for Rockweed.
Kelp is in the phylum Heterokontophyta, and the class Phaeophyceae.
Another name for kelp is Algae.
No, kelp is the common name of a group of brown algae.
Kelp is a type of seaweed that attaches itself to the sea bed and has long fronds that float up to the surface. A kelp bed is the name given to a "forest" of kelp plants.
== == == ==
Pheophyta .
water lettuce
Romaine lettuce
You find sea kelp in shallow ends of the oceans.