Gracilaria cornopifolia

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Limu Manuea

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Gracilaria cornopifolia
Description Habitat Trophic Info
Safety Comments Links to Resources

Description: Gracilaria cornopifolia has solid, stiff, cylindrical branches that are 1 to 4 mm wide. It has pointed tips that are sometimes sun bleached white/pink. Ordinarially, Gracilaria cornopifolia is dark red to white.

Habitat: Griacilaria cornopifolia is most often found in tidepools and on reef flats.
Range (include invasive, native, endemic): This algae is invasive to Hawaii and is found across the pacific.
Trophic information: Many kinds of animals can eat Gracilaria cornopifolia. In fact, it is the name ingrediant in the popular Limu Poke. While it is edible, it is only so when prepared using the proper process. There are also a lot of intertidal species that not only eat the algae, but also live in it.
Safety: Because this algae is found growing on rocks and they tend to get very slippery in high tide and when there is other algae growing. That makes a possible slip hazard. Also, when eaten in great amounts Gracilaria cornopifolia has been found to cause severe illness and death, (unless cooked properly.)
Comments: Gracilaria cornopifolia is often confused with Gracilaria salicornia even though they are not very similar. This could be hazardous because salicornia is not edible as cornopifolia is. Gracilaria cornoifolia is thinner and a different color. Gracilaria salicornia is also listed on this site. You can find it on the scientific name list page.
Links to Resources: here for info on dangers of eating uncooked seaweed.
 
 
 
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