Kelp
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Kelps are large brown algae or seaweeds that make up the order Laminariales. There are about 30 genera. Despite its appearance and use of photosynthesis in chloroplasts, kelp is not a plant but a stra
Alaskan beach kelp
Costaria costata, five-ribbed kelp
A kelp forest
Egregia
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Egregia menziesii is a species of kelp known commonly as feather boa kelp. It is the only species in the monotypic genus Egregia. It is native to the coastline of western North America from Alaska to
Feather Boa
Feather Boa growing in tidepool
Feather boa kelp on surfgrass Phyllospadix scouleri. Also visible are Laminaria setchellii kelp (upright in the tidepool) and loose floats from Giant kelp. Negative low tide, North Moonstone beach near Cambria, California.