''Chenopodium oahuense'' is a species of flowering plant in the amaranth family known by the common names ''aweoweo'', ''alaweo'', ''alaweo huna'', ''aheahea'', ''ahea'', ''ahewahewa'', and ''kahaihai''.''Chenopodium oahuense''.
USDA NRCS Plant Fact Sheet. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

Hawaii Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...

, where it occurs on all of the larger islands except for Kahoolawe. It is also found on

Lisianski Island Lisianski Island (Hawaiian language, Hawaiian: ''Papa‘āpoho'') is one of the Northwestern Hawaiian Islands, with a land area of and a maximum elevation of above sea level. It is a low, flat sand and coral island about northwest of Honolulu, ...

Laysan Laysan (; ) is one of the Northwestern Hawaiian Islands, located northwest of Honolulu. It has one land mass of , about in size. It is an atoll of sorts, although the land completely surrounds Laysan Lake, some above sea level, that has a sa ...

, the

French Frigate Shoals The French Frigate Shoals (Hawaiian language, Hawaiian: Kānemilohai) is the largest atoll in the Northwestern Hawaiian Islands, located about northwest of Honolulu, Hawaii, Honolulu. Its name commemorates France, French explorer Jean-Fran ...

, Necker Island, and

Nihoa Nihoa (; or ), also known as Bird Island or Moku Manu, is the tallest of ten islands and atolls in the uninhabited Northwestern Hawaiian Islands (NWHI). The island is located at the southern end of the NWHI chain, southeast of Necker ...

.''Chenopodium oahuense''.
NatureServe. This species is a

shrub A shrub or bush is a small to medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees by their multiple ...

that can reach 5 to 20 meters in height. The fleshy, lightly hairy leaf blades have three lobes. The

inflorescence In botany, an inflorescence is a group or cluster of flowers arranged on a plant's Plant stem, stem that is composed of a main branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a mai ...

is a

panicle In botany, a panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a p ...

of small flowers.

Uses

This plant can be used for Hawaiian

ecosystem An ecosystem (or ecological system) is a system formed by Organism, organisms in interaction with their Biophysical environment, environment. The Biotic material, biotic and abiotic components are linked together through nutrient cycles and en ...

restoration and

erosion Erosion is the action of surface processes (such as Surface runoff, water flow or wind) that removes soil, Rock (geology), rock, or dissolved material from one location on the Earth's crust#Crust, Earth's crust and then sediment transport, tran ...

control.

Sooty tern The sooty tern (''Onychoprion fuscatus'') is a tern in the family Laridae. It is a seabird of the tropical oceans, and remarkably, has evolved the ability to fly for years at a time, skimming the sea surface for food, and returning to land only ...

s and

red-footed boobies The red-footed booby (''Sula sula'') is a large seabird of the booby family, Sulidae. Adults always have red feet, but the colour of the plumage varies. They are powerful and agile fliers, but they are clumsy in takeoffs and landings. They are ...

use this plant as nesting material. The

Hawaiian people Native Hawaiians (also known as Indigenous Hawaiians, Kānaka Maoli, Aboriginal Hawaiians, or simply Hawaiians; , , , and ) are the Indigenous Polynesian people of the Hawaiian Islands. Hawaiʻi was settled at least 800 years ago by Polynesians ...

use the wood of this plant to make shark hooks, and the cooked leaves are eaten like (related)

spinach Spinach (''Spinacia oleracea'') is a leafy green flowering plant native to Central Asia, Central and Western Asia. It is of the order Caryophyllales, family Amaranthaceae, subfamily Chenopodioideae. Its leaves are a common vegetable consumed eit ...

. The bark was traditionally used for beautifying the skin; and was consumed by nursing mother's to beautify the skin during development. In addition with other native herbs it was mixed for weight gain in children.

References

Native American ethnobotany by Daniel E Moerman page 156

External links

USDA Plants Profile
{{Taxonbar, from=Q5091539 oahuense Endemic flora of Hawaii Biota of Hawaii (island) Biota of Kauai Biota of Lanai Biota of Maui Biota of Molokai Biota of Oahu Plants described in 1835