Alaria esculenta gets
it common name of winged kelp from its fringed or ruffled
edges, torn by the waves. You'll find winged kelp growing
in lower tide pools and in shallow subtidal areas on
exposed, high energy shorelines. Besides having a distinct
midrib, the other identifying feature of winged kelp
is the leafy reproductive structures (sporophylls) located
at the base of blade on the stipe. This is an edible
kelp and is often marketed under the name "wakame." |
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Laminaria spp. distinctly lacks
a midrib and this large species of kelp can grow to 6
feet or more in length. Golden brown in color it prefers
deeper subtidal waters of protected shores. This kelp
is also harvested commercially for use as food and as
a source of iodine. It is marketed under the name "kombu."
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