Kauaʻi Conservation Atlas

Kauaʻi record · kba_plant_ilex_anomala

Hawaiʻi Holly

Ilex anomala

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Hawaiʻi Holly (Ilex anomala) · whole-organism ecological reconstruction with diagnostic structures.
Hawaiʻi Holly (Ilex anomala) · 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 Hawaiʻi Holly

Hawaiʻi Holly (Ilex anomala) is indigenous in the Hawaiian Islands and recorded on Kauaʻi. Usually a 3–5 m tree or occasional shrub, sometimes reaching about 12 m.

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
Ilex anomala
Common names
Hawaiʻi Holly · Holly · Hawaiian holly · kawau
Hawaiian names
Kāwaʻu · ʻAiea
Other names
Hawaiʻi Holly · Ilex anomala · Byronia anomala · Byronia helleri · Byronia sandwicensis · Byronia taitensis · Ilex anomala f. sandwicensis · Ilex anomala f. taitensis · Ilex hawaiensis · Ilex marquesensis · Ilex sandwicensis · Ilex taitensis · Polystigma hookeri · Holly · Hawaiian holly · kawaʻu · ʻAiea · ʻaiea (Kauaʻi)
Family
Aquifoliaceae
Order
Aquifoliales
Record type
Species or taxonomic group

Kauaʻi occurrence and status

Kauaʻi occurrence
Recorded on Kauaʻi
Origin
Indigenous
Conservation status
Smithsonian checklist assessment: Apparently Secure; U.S. source status: No Status
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.

Habitat and ecology

Habitats
Wet and mesic forest
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
Ungulates, weeds, forest decline
Conservation actions
Protect forest stands and monitor regeneration
Monitoring
Protect forest stands and monitor regeneration
Data gaps
Additional ecological and conservation citations are recommended

Process and seasonal context

Seasonal timing
Not assessed
Seasonal description
Hawaiʻi Holly (Ilex anomala) is indigenous in the Hawaiian Islands and recorded on Kauaʻi. Usually a 3–5 m tree or occasional shrub, sometimes reaching about 12 m.

Sources and further reading

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