Asplenium trichomanes
| Asplenium trichomanes | |
|---|---|
| Asplenium trichomanes subsp. quadrivalens | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Division: | Polypodiophyta | 
| Class: | Polypodiopsida | 
| Order: | Polypodiales | 
| Suborder: | Aspleniineae | 
| Family: | Aspleniaceae | 
| Genus: | Asplenium | 
| Species: | A. trichomanes | 
| Binomial name | |
| Asplenium trichomanes | |
| Infraspecific taxa | |
| See text | |
Asplenium trichomanes, the maidenhair spleenwort (not to be confused with the similar-looking maidenhair fern), is a small fern in the spleenwort genus Asplenium. It is a widespread and common species, occurring almost worldwide in a variety of rocky habitats. It is a variable fern with several subspecies.
The specific epithet trichomanes refers to a Greek word for fern.