Pteridaceae

Hemionitis truncata (Goodd.) Christenh.

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

Geographic distribution (?)

Ppt354 Map V1 1024x563

Confirmed occurrences (?): Arizona, California, Colorado, Mexico Northwest, Nevada, New Mexico, Texas, Utah

Ecology

Found in the biomes (?): TC, MB, MC, MS, MF, DX

Found in the Köppen-Geiger climatic zones (?): BWh, BSk, Csa, BWk, Csb, BSh, Cfb, Cfa, Dfb, Dsc

Distribution across environmental gradients (?):

Elevation

20260120 Ppt354 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 (?): None

References

Kirkpatrick, REB. 2008. Phylogenetic analysis and desiccation tolerance of the homosporous fern genus Pellaea Link (Pteridaceae) and relatives. University of California, Berkeley.

Useful links

Source distribution information: powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77182552-1

Source occurrence data: doi.org/10.15468/dl.dn3w7t

Source IUCN conservation status: x