Kauaʻi Conservation Atlas

Kauaʻi record · kba_plant_chenopodium_oahuense

ʻāweoweo

Chenopodium oahuense

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ʻāweoweo (Chenopodium oahuense) · whole-organism ecological reconstruction with diagnostic structures.
ʻāweoweo (Chenopodium oahuense) · whole-organism ecological reconstruction with diagnostic structures. · Kauaʻi Conservation Atlas · AI-generated reconstruction · Kauaʻi Conservation Atlas community media · Primary ecological plate v1.5.3; visual and safe-area review passed · Image source

About ʻāweoweo

ʻāweoweo (Chenopodium oahuense) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Shrub or small tree about 0.9–3 m or taller, with older stems streaked deep red.

Kauaʻi evidence

Taxonomy, nativity, island-level occurrence, growth form, names, and source conservation assessments are documented in the 2026 census audit. Broader ecology and conservation recommendations still require claim-level source review. Generated imagery is not occurrence evidence.

Names and classification

Scientific name
Chenopodium oahuense
Common names
aweoweo
Hawaiian names
ʻāweoweo
Other names
aweoweo · Chenopodium oahuense · Atriplex oahuensis · Chenopodium oahuense var. discosperma · Chenopodium oahuense f. macrospermum · Chenopodium oahuense f. microspermum · Chenopodium pekeloi · Chenopodium sandwicheum · Chenopodium sandwicheum f. macrospermum
Family
Amaranthaceae
Order
Caryophyllales
Record type
Species or taxonomic group

Kauaʻi occurrence and status

Kauaʻi occurrence
Recorded on Kauaʻi
Origin
Endemic
Conservation status
Smithsonian checklist assessments vary among included taxa: Endangered; Apparently Secure; U.S. source statuses: No Status. Rank-specific review required.
Evidence date
2026-10-05
Evidence limits
Island-level occurrence is retained; finer locality is intentionally withheld. Growth-form tags describe the taxon across its range, not a measured Kauaʻi population. Checklist source statuses are not a new legal-status determination. Conservation assessments differ among included lower-rank taxa; no single rank is inferred for the whole species.

Habitat and ecology

Habitats
Coastal dry shrubland · Dunes · Disturbed native lowlands
Food and resource needs
Light, water, nutrients, and suitable soil or substrate
Reproduction
Viable propagules and suitable establishment conditions
Shelter
Suitable soil, substrate, and vegetation structure
Growth form
Tree; Shrub

Threats and conservation

Threats
Invasive grasses, development, fire
Conservation actions
Dry coastal restoration and seed-source tracking
Monitoring
Dry coastal restoration and seed-source tracking
Data gaps
Additional ecological and conservation citations are recommended

Process and seasonal context

Seasonal timing
Not assessed
Seasonal description
ʻāweoweo (Chenopodium oahuense) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Shrub or small tree about 0.9–3 m or taller, with older stems streaked deep red.

Sources and further reading

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