northern maidenhair fern

Adiantum pedatum

The genus name Adiantum is Greek for 'unwetted,' referring to how the fronds remain dry even after being submerged in water.

Scientific name
Adiantum pedatum
Taxonomy
Plantae › Tracheophyta › Polypodiopsida › Polypodiales › Pteridaceae › Adiantum
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Moist, nutrient-rich deciduous forests, ravines, and rocky slopes with limestone soils.
Diet
Photosynthesis (sunlight, water, carbon dioxide).
Range
Eastern North America, Midwestern United States, Southeastern Canada
Size
30 to 75 centimeters in height
Lifespan
15-20 years
Active
diurnal
Threats
Habitat fragmentation, invasive species like garlic mustard, and excessive deer browsing.
Safe to approach?
Completely harmless. Enjoy its delicate beauty from the trail to avoid crushing the fragile rhizomes or compacting the soil. No medical risk if touched.

Adiantum pedatum , the northern maidenhair fern or five-fingered fern , is a species of fern in the family Pteridaceae, native to moist forests in eastern North America. Like other ferns in the genus, the name maidenhair refers to the slender, shining black stipes.

Photo: Michael J. Papay, CC-BY, via iNaturalist

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