Pteridaceae

Hemionitis emperatricella Christenh.

Also mentioned in the literature as Pellaea sagittata. (?)

Geographic distribution (?)

Phe218 Map V1 1024x563

Confirmed occurrences (?): Argentina Northwest, Bolivia, Colombia, Ecuador, Guatemala, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Peru

Ecology

Found in the biomes (?): TM, TD, TC, TS, MG, DX

Found in the Köppen-Geiger climatic zones (?): Am, Cfb, ET, Cwb, BSh, Csb, BSk, Aw, Cwa

Distribution across environmental gradients (?):

Elevation

20260120 Phe218 Elev 574x1024

BIO1 (annual mean temperature)

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BIO4 (temperature seasonality)

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BIO12 (annual precipitation)

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BIO15 (precipitation seasonality)

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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 (?): Guatemala, Mexico Gulf

References

Iturriaga, G, Gaff, DF & Zentella, R. 2000. New desiccation-tolerant plants, including a grass, in the central highlands of Mexico, accumulate trehalose. Australian Journal of Botany. 48(2):153–158. doi.org/10.1071/BT98062.

Useful links

Source distribution information: powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77182422-1

Source occurrence data: doi.org/10.15468/dl.bx8thv

Source IUCN conservation status: x