Etymology Capillus is from the root word for hair; veneris refers to the goddess Venus. Thus it is the Venus-hair fern.

Description Rhizome: short-creeping, branching, slender, scales golden brown to medium brown, iridescent, margins entire or occasionally with single broad tooth near base.
Frond: 30 cm high by 15 cm wide, deciduous, monomorphic, blade/stipe ratio: 3:2.
Stipe: dark purplish to nearly black, grooved above, scaly at base, glabrous in upper portion, 2 mm diam., vascular bundles: 1 or 2.
Blade: 2-pinnate or sometimes more at the base, ovate or triangular, with a terminal pinna similar to the terminal pinnules of the pinnae, membranaceous, glabrous.
Pinnae: 7 to 9 pair, lanceolate, to 8 cm, anadromous in plan; pinnules fan-shaped, rhombic, or round with marginal teeth; costae dark color merging gradually into the lamina; margins fertile lobed, sterile toothed; veins free, forking.
Sori: sporangia, submarginal, indusium: false, inrolled margins, oblong at the ends of segments/pinnules, sporangia: yellow or yellowish brown, maturity: spring to summer.

Culture Habitat: moist calcareous cliffs, banks, and ledges along streams and rivers, walls of lime sinks. Distribution: cosmopolitan in warm-temperate and subtropical regions. Hardy to -15�C, USDA Zone 7.

Synonyms
Adiantum capillus-veneris var. modestum (L. Underwood) Fernald
Adiantum capillus-veneris var. protrusum Fernald
Adiantum capillus-veneris var. rimicola (Slosson) Fernald
Adiantum affine Willd.