| Polystichum dudleyi | |
|---|---|
|  | |
| Scientific classification   | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Division: | Polypodiophyta | 
| Class: | Polypodiopsida | 
| Order: | Polypodiales | 
| Suborder: | Polypodiineae | 
| Family: | Dryopteridaceae | 
| Genus: | Polystichum | 
| Species: | P. dudleyi | 
| Binomial name | |
| Polystichum dudleyi | |
Polystichum dudleyi is a species of fern known by the common name Dudley's sword fern. [1] It is endemic to California, where it is known from the forests of the central and southern California Coast Ranges.
The Polystichum dudleyi fern produces frond s up to 40 in (1.0 m) long. [1] Each lance-shaped leaf is made up of many lance-shaped leaflets which are deeply divided into smaller segments. It grows in moist forests. [2]