Codium edule
Codium edule | |
---|---|
Scientific classification | |
Clade: | Viridiplantae |
Division: | Chlorophyta |
Class: | UTC clade |
Order: | Bryopsidales |
Family: | Codiaceae |
Genus: | Codium |
Species: | C. edule
|
Binomial name | |
Codium edule P.C.Silva, 1952
|
Codium edule is a green alga common on shallow reef flats from the intertidal to the subtidal in tropical waters of the Indo-Pacific.[1][2][3] The species is common in Hawaiʻi where it is usually called wāwaeʻiole (meaning "ratʻs foot") and considered an edible alga or limu.[3] Prominent ethnobotanist Isabella Abbott described its usage in her writing.[2][3]
Description
[edit]Codium edule is a fleshy, dark green seaweed, with a soft, spongy texture. Its repeatedly forked branches lie flat and attach to surfaces, forming mats that incorporate coral rubble, rocks, and shells. [4] The fronds of C. edule are split in two or three ways, are round, and get thinner at the ends. The branches are 3-5 mm wide and are held together or to the substratum by small, cushion-like holdfasts.[5]
Distribution and habitat
[edit]Codium edule is found in the Indo-Pacific region. It grows in many places from Hawaii to the Federated States of Micronesia to Papua New Guinea, and as far west as Indonesia.[6] In the Hawaiian Islands, the type location is Waikiki.[2] It grows in intertidal zones and tide pools found at 6 to 10 ft deep, and likes attaching itself to coral rubble and broken shells. As a result, this forms clumps of dark green soft branches that are split into smaller parts.[7]
Human Use and cultural significance
[edit]Codium edule serves various purposes, including human food, medicinal applications, animal feed, fish meal, and fertilizer.[8] Although it can be kept in the fridge for an extended period, it tastes best when consumed within 10 days of foraging. It can be enjoyed as a side dish with fish, seafood, or stew, or mixed with other types of seaweed.[9] The limu needs first to be washed carefully as grains of sand, pieces of shells and other debris get caught in the mats.[3]
References
[edit]- ^ Guiry, M.D. & Guiry, G.M. (2021). "Codium edule P.C.Silva, 1952". WoRMS. World Register of Marine Species. Retrieved 21 September 2021.
{{cite web}}
: CS1 maint: multiple names: authors list (link) - ^ a b c Huisman, John M.; Abbott, Isabella A.; Smith, Celia M. (2007). Hawaiian reef plants. Honolulu, Hawaiʻi: University of Hawaiʻi Sea Grant College Program. ISBN 978-1-929054-04-6.
- ^ a b c d Aiona., Abbott, Isabella (1996). Limu : an ethnobotanical study of some Hawaiian seaweeds. National Tropical Botanical Garden. OCLC 34798092.
{{cite book}}
: CS1 maint: multiple names: authors list (link) - ^ "New Page 1". www.hawaii.edu. Retrieved 2024-10-21.
- ^ "A taxonomic and karyological study of the Codium geppiorum complex (Chlorophyta) in southern Taiwan, including the description of Codium nanwanense sp. nov". ejournal.sinica.edu.tw. Retrieved 2024-10-21.
- ^ Abbott, Isabella Aiona; Huisman, John M. (2004). Marine green and brown algae of the Hawaiian Islands. Bishop Museum bulletin in botany. Bernice Pauahi Bishop Museum. Honolulu, Hawaiʻi: Bishop Museum Press. ISBN 978-1-58178-030-7.
- ^ "Section: Algae (Green): Group: Calcareous Algae: Species: Codium edule (Antler Seaweed)". www.saltcorner.com. Retrieved 2024-10-21.
- ^ Wai, Mya; Nyunt, Thida; Kyaw, Soe; Soe-Htun, U (2009). ""The Morphology and Distribution of the Genus Codium(Bryopsidales, Chlorophyta) from Myanmar"". Journal of the Myanmar Academy of Science and Arts. 7 (5): 183–197.
- ^ "Edible Limu of Hawaii". www.hawaii.edu. Retrieved 2024-10-21.