Pteridaceae

Hemionitis eatonii (Baker) Christenh.

Also mentioned in the literature as Myriopteris rufa. (?)

Geographic distribution (?)

Pmr350 Map V1 1024x563

Confirmed occurrences (?): Arizona, Arkansas, Colorado, Costa Rica, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, New Mexico, Oklahoma, Texas, Utah, Virginia, West Virginia

Ecology

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

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

Distribution across environmental gradients (?):

Elevation

20260120 Pmr350 Elev 574x1024

BIO1 (annual mean temperature)

20260120 Pmr350 Bio1 1024x576

BIO4 (temperature seasonality)

20260120 Pmr350 Bio4 1024x576

BIO12 (annual precipitation)

20260120 Pmr350 Bio12 1024x576

BIO15 (precipitation seasonality)

20260120 Pmr350 Bio15 1024x576
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 (?): Costa Rica, Utah, West Virginia

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:77182038-1

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

Source IUCN conservation status: x