Drynaria quercifolia

Oakleaf fern

Summary of the structured data documented in ClimaFlora for this taxon.

Other

Obsidian Soul · CC BY-SA 3.0 · wikimedia_commons · source

Krzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · wikimedia_commons · source

Abdul Hanif Arromy · CC BY 4.0 · wikimedia_commons · source

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Identity and native distribution

Family

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Life form

Other

Documented native regions

Temperate AsiaTropical AsiaAustralasia

Environmental usesHuman foodMedicinal use

Variable	Observed range	Central range
Annual mean temperature	-0.99 – 28.39	8.61 – 28.25
Temperature of the warmest month	11.37 – 40.85	16.27 – 39.89
Temperature of the coldest month	-18.69 – 25.31	-7.05 – 25.19
Annual precipitation	247.08 – 5884.7	262.56 – 4805.3
Precipitation seasonality	10.98 – 140.54	13.9 – 128.36

These values describe the documented climate envelope of the taxon. They are not, by themselves, a local recommendation.

Variable	Unit	Observed range	Central range
Cation exchange capacity (CEC)	cmol(+)/kg	7.1 – 18.7	9.85 – 16.9
Clay	%	17.3 – 29	20.7 – 27.3
Coarse fragments	%	6.4 – 9.6	7.9 – 9.1
Total nitrogen	g/kg	0.81 – 2.29	1.02 – 1.7
pH	—	5.25 – 5.85	5.5 – 5.65
Sand	%	45.65 – 66.05	53.4 – 62.75
Soil organic carbon	g/kg	14.1 – 28.4	15.55 – 25.55

These soil preferences should be compared with the site profile and the confidence of the local data.