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Mazzaella laminaroides

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description Mazzaella laminaroides Overview

Mazzaella laminaroides is a species of red marine alga in the order Gigartinales, native to the Pacific coast of South America. It is characterized by its broad, flat, kelp-like blades that attach to rocky substrates in the intertidal zone. The species is commercially harvested in Chile, where it serves as a significant source of carrageenan, a gelling agent extracted for use in various industrial and food applications.

help Mazzaella laminaroides FAQ

Is Mazzaella laminaroides the accepted scientific name?

Most modern taxonomic databases use Mazzaella laminarioides (Bory) Fredericq as the accepted name. The spelling laminaroides appears in older or synonym usage, including the name Iridophycus laminaroides. [AlgaeBase](https://www.algaebase.org/search/species/detail/?species_id=ka8215da82fa64c1a)

Where does Mazzaella laminarioides grow?

It is a red alga of the Pacific coast of South America, especially Chile, with records extending into Argentina and Peru. In Chile it is commonly known as luga corta or luga cuchara. [AlgaeBase](https://www.algaebase.org/search/species/detail/?species_id=ka8215da82fa64c1a)

What does Mazzaella laminarioides look like?

Its foliose blades are usually yellowish brown to reddish brown, narrow near the base and broader toward the top. The blades commonly reach about 10-20 centimeters and attach to hard substrate in the middle to lower intertidal zone. [Subantarctic Macroalgae Guide](https://centroideal.cl/wp-content/uploads/2022/05/GuiaMacroalgasSubantarticas.pdf)

Why is Mazzaella laminarioides harvested in Chile?

It is an important carrageenan-producing red alga and has been harvested as luga corta or luga cuchara. Carrageenan is a seaweed-derived thickener used in food and other products, which gives the species commercial value. [FAO seaweed report](https://openknowledge.fao.org/3/y4765e/y4765e.pdf)

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