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Kahikatea
Dacrycarpus dacrydioides
Your local evidence lens
Separate evidence questions, never one approval badge
A genus split is not a placement verdict. Set a ZIP to read the local documented split.
1. Fire evidence and conditions
- Fire evidence
- Mixed evidence — location does not change the cited classification.
- Fire-performance conditions
- No test or rating condition is normalized.
- Fire ecology context
- No section-reviewed fire-ecology context is normalized.
- Placement evidence
- 0 source placement records; source schemes remain separate.
- Evidence regions
- Global; New Zealand
- Maintenance
- No sourced horticultural maintenance assertion is normalized; fire-test conditions do not supply maintenance advice.
2. Why this plant is relevant here
- State distribution
- No state distribution is normalized.
- Native range
- No current cited or legacy state native range is normalized.
- Introduced / established
- No introduced or established row is normalized; that does not prove native status.
- USDA hardiness
- No hardiness value is normalized.
3. Legal, ecological, and broader status
- Legal-list status
- Set a location for an exact legal-list result; source silence is not clearance.
- Seed-list status
- Set a location to compare the separate state noxious-weed seed layer.
- Reported invasive here
- No ecological invasive report is normalized; that does not prove noninvasiveness.
- Broader regional context
- Aggregate AK, HI, and L48 evidence is shown only as regional context, never as an exact-state finding.
- Federal context
- Federal designations remain separate from state legal-list results.
How to read this page
The status above is computed from the cited rows below: independent recommendations can support a fire-resistant result, an avoid row can produce keep-away, and disagreement stays visible as conflict. Placement notes preserve each source’s own scheme rather than translating unlike rules into one scale. This is evidence about a plant, not permission to plant it in every part of the defensible space; Zone 0 remains noncombustible.
- Form
- tree
- Region
- New Zealand; United Kingdom
- Rated in
- Global; New Zealand
- Uses
- timber
- Family
- Podocarpaceae
- Evidence
- 15 cited sources
The evidence
Mid-scale / conditional (1)
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Low Flammability Plants directory
“Moderate flammability”
Moderate flammability classification.
Listed without a rating (14)
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FLAMITS: FLAMmability plant traiTS database
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“time to flaming (s): 6.53”
FLAMITS record 604; Ignitability measurement; plant part litter; fuel all; predrying yes; device calorimeter; site Belcher2016-1; sampling ND. Primary study Belcher2016: Belcher, C. M. (2016). The influence of leaf morphology on litter flammability and its utility for interpreting palaeofire. Philosophical Transactions of the Royal Society B: Biological Sciences, 371, 20150163.
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“burning duration (s): 15.18”
FLAMITS record 619; Sustainability measurement; plant part litter; fuel all; predrying yes; device calorimeter; site Belcher2016-1; sampling ND. Primary study Belcher2016: Belcher, C. M. (2016). The influence of leaf morphology on litter flammability and its utility for interpreting palaeofire. Philosophical Transactions of the Royal Society B: Biological Sciences, 371, 20150163.
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“maximum energy release rate (kW): 3.01”
FLAMITS record 634; Combustibility measurement; plant part litter; fuel all; predrying yes; device calorimeter; site Belcher2016-1; sampling ND. Primary study Belcher2016: Belcher, C. M. (2016). The influence of leaf morphology on litter flammability and its utility for interpreting palaeofire. Philosophical Transactions of the Royal Society B: Biological Sciences, 371, 20150163.
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“calorific value (kcal/kg): 2547.32”
FLAMITS record 649; Combustibility measurement; plant part litter; fuel all; predrying yes; device calorimeter; site Belcher2016-1; sampling ND. Primary study Belcher2016: Belcher, C. M. (2016). The influence of leaf morphology on litter flammability and its utility for interpreting palaeofire. Philosophical Transactions of the Royal Society B: Biological Sciences, 371, 20150163.
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“ignition frequency (%): 92.3”
FLAMITS record 1376; Ignitability measurement; plant part branches; fuel all; predrying yes; device grill; site Cui2020a-1; sampling ND. Primary study Cui2020a: Cui, X., Paterson, A. M., Wyse, S. V., Alam, M. A., Maurin, K. J. L., Pieper, R., ... Curran, T. J. (2020a). Shoot flammability of vascular plants is phylogenetically conserved and related to habitat fire-proneness and growth form. Nature Plants, 6, 355-359.
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“maximum sample temperature (°C): 492.3”
FLAMITS record 1570; Combustibility measurement; plant part branches; fuel all; predrying yes; device grill; site Cui2020a-1; sampling ND. Primary study Cui2020a: Cui, X., Paterson, A. M., Wyse, S. V., Alam, M. A., Maurin, K. J. L., Pieper, R., ... Curran, T. J. (2020a). Shoot flammability of vascular plants is phylogenetically conserved and related to habitat fire-proneness and growth form. Nature Plants, 6, 355-359.
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“burning duration (s): 16.4”
FLAMITS record 1764; Sustainability measurement; plant part branches; fuel all; predrying yes; device grill; site Cui2020a-1; sampling ND. Primary study Cui2020a: Cui, X., Paterson, A. M., Wyse, S. V., Alam, M. A., Maurin, K. J. L., Pieper, R., ... Curran, T. J. (2020a). Shoot flammability of vascular plants is phylogenetically conserved and related to habitat fire-proneness and growth form. Nature Plants, 6, 355-359.
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“estimated burnt biomass (%): 42.3”
FLAMITS record 1958; Consumability measurement; plant part branches; fuel all; predrying yes; device grill; site Cui2020a-1; sampling ND. Primary study Cui2020a: Cui, X., Paterson, A. M., Wyse, S. V., Alam, M. A., Maurin, K. J. L., Pieper, R., ... Curran, T. J. (2020a). Shoot flammability of vascular plants is phylogenetically conserved and related to habitat fire-proneness and growth form. Nature Plants, 6, 355-359.
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“temperature at smoke (°C): 130.06”
FLAMITS record 8367; Ignitability measurement; plant part leaves; fuel live; predrying yes; device muffle furnace; site Mason2016-3; sampling summer. Primary study Mason2016: Mason, N. W. H., Frazao, C., Buxton, R. P., & Richardson, S. J. (2016). Fire form and function: evidence for exaptive flammability in the New Zealand flora. Plant Ecology, 217, 645-659.
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“temperature at smoke (°C): 249.34”
FLAMITS record 8368; Ignitability measurement; plant part leaves; fuel live; predrying yes; device muffle furnace; site Mason2016-3; sampling summer. Primary study Mason2016: Mason, N. W. H., Frazao, C., Buxton, R. P., & Richardson, S. J. (2016). Fire form and function: evidence for exaptive flammability in the New Zealand flora. Plant Ecology, 217, 645-659.
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“temperature at flaming (°C): 201.66”
FLAMITS record 8582; Ignitability measurement; plant part leaves; fuel live; predrying yes; device muffle furnace; site Mason2016-3; sampling summer. Primary study Mason2016: Mason, N. W. H., Frazao, C., Buxton, R. P., & Richardson, S. J. (2016). Fire form and function: evidence for exaptive flammability in the New Zealand flora. Plant Ecology, 217, 645-659.
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“temperature at flaming (°C): 306.04”
FLAMITS record 8583; Ignitability measurement; plant part leaves; fuel live; predrying yes; device muffle furnace; site Mason2016-3; sampling summer. Primary study Mason2016: Mason, N. W. H., Frazao, C., Buxton, R. P., & Richardson, S. J. (2016). Fire form and function: evidence for exaptive flammability in the New Zealand flora. Plant Ecology, 217, 645-659.
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“temperature increase rate (°C/s): 14.77”
FLAMITS record 8797; Combustibility measurement; plant part leaves; fuel live; predrying yes; device muffle furnace; site Mason2016-3; sampling summer. Primary study Mason2016: Mason, N. W. H., Frazao, C., Buxton, R. P., & Richardson, S. J. (2016). Fire form and function: evidence for exaptive flammability in the New Zealand flora. Plant Ecology, 217, 645-659.
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“temperature increase rate (°C/s): 17.83”
FLAMITS record 8798; Combustibility measurement; plant part leaves; fuel live; predrying yes; device muffle furnace; site Mason2016-3; sampling summer. Primary study Mason2016: Mason, N. W. H., Frazao, C., Buxton, R. P., & Richardson, S. J. (2016). Fire form and function: evidence for exaptive flammability in the New Zealand flora. Plant Ecology, 217, 645-659.
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