Taxonomy
Chromista
Ochrophyta
Phaeophyceae
Laminariales
Laminariaceae
Alariaceae Pterygophora californica
Woody Kelp
Californian Wing-bearer Winged-kelp
Similar Species
Nereocystis luetkeana
Egregia menziesii
Macrocystis pyrifera
Laminaria setchellii
