Polypodiaceae

Davallia angustata Wall. ex Hook. & Grev.

Also mentioned in the literature as x. (?)

Geographic distribution (?)

dda265 map v1

Confirmed occurrences (?): Borneo, Caroline Is., Malaya, Philippines, Sulawesi, Sumatera, Thailand, Vietnam

Ecology

Found in the biomes (?): TM, MG

Found in the Köppen-Geiger climatic zones (?): Af, Am,

Distribution across environmental gradients (?):

Elevation

20260120 dda265 elev

BIO1 (annual mean temperature)

20260120 dda265 bio1

BIO4 (temperature seasonality)

20260120 dda265 bio4

BIO12 (annual precipitation)

20260120 dda265 bio12

BIO15 (precipitation seasonality)

20260120 dda265 bio15
Conservation

IUCN Red List of Threatened Species 2025-2 (?): Not assessed

Angiosperm Extinction Risk Predictions v1 (?): Not assessed

Data collection gaps

Botanical countries lacking appropriate occurrence records (?): Caroline Is., Vietnam

References

Quinnell, R, Howell, D & Ritchie, RJ. 2017. Photosynthesis of an epiphytic resurrection fern Davallia angustata (Wall .ex Hook. & Grev.). Australian Journal of Botany. 65(4):348–356. doi.org/10.1071/BT16222.

Useful links

Source distribution information: powo.science.kew.org/taxon/urn:lsid:ipni.org:names:17077940-1

Source occurrence data: doi.org/10.15468/dl.2298zs

Source IUCN conservation status: x