Kauaʻi Conservation Atlas

Kauaʻi record · kba_plant_cibotium_glaucum

Tree Fern

Cibotium glaucum

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Tree Fern (Cibotium glaucum) · whole-organism ecological reconstruction with diagnostic structures.
Tree Fern (Cibotium glaucum) · 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 Tree Fern

Tree Fern (Cibotium glaucum) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Tree fern with a stout trunk supporting enormous arching fronds that can reach 7 m.

Kauaʻi evidence

Species identity and image source are documented. Additional ecological and conservation citations are recommended.

Names and classification

Scientific name
Cibotium glaucum
Common names
Tree Fern
Hawaiian names
Hāpuʻu
Other names
Cibotium glaucum · Tree Fern · Hāpuʻu
Record type
Species or taxonomic group

Kauaʻi occurrence and status

Kauaʻi occurrence
Recorded on Kauaʻi
Origin
Endemic
Conservation status
Conservation priority; formal rank not listed
Evidence date
2026-10-05
Evidence limits
No major occurrence uncertainty noted

Habitat and ecology

Habitats
Wet forest · Montane 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 fern

Threats and conservation

Threats
Feral pigs, invasive plants, illegal harvest, forest decline
Conservation actions
Forest protection, pig control, monitor recruitment
Monitoring
Forest protection, pig control, monitor recruitment
Data gaps
Additional ecological and conservation citations are recommended

Process and seasonal context

Seasonal timing
Not assessed
Seasonal description
Tree Fern (Cibotium glaucum) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Tree fern with a stout trunk supporting enormous arching fronds that can reach 7 m.

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