# coastal woodfern (*Dryopteris arguta*)

The coastal woodfern is a lovely green plant that grows in shady, moist places. Its fronds are long and feathery, making it look like a delicate fan in the forest.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 5
- **Habitat:** Forests

![coastal woodfern](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Dryopterisarguta.jpg&width=800)

Photo: Gordon Leppig & Andrea J. Pickart, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Dryopterisarguta.jpg)

## Appearance

The coastal woodfern has vibrant, evergreen fronds that grow in a graceful, upright clump. Its deeply cut, triangular leaves are a rich green, often with a subtle gloss, giving it a lush, feathery appearance. The stipes are covered with distinctive brown scales.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Polypodiopsida
- **Order:** Polypodiales
- **Family:** Dryopteridaceae
- **Genus:** Dryopteris

## Interesting facts

- Baby fern leaves, called fiddleheads, are tightly coiled like a violin's scroll as they unfurl!
- Ferns are ancient! They lived alongside dinosaurs millions of years ago, before flowering plants appeared.
- Instead of seeds, this fern releases millions of tiny spores, which are like microscopic dust!
- This fern gets its name "arguta" because its leaf edges are sharply toothed, like tiny saws!

## Special abilities

- **Spore Sprinter:** Coastal woodfern has numerous tiny spores that help it reproduce and spread to new areas without needing seeds or flowers.
- **Evergreen Endurance:** Coastal woodfern has tough, evergreen fronds that help it make food all year, even in cooler weather, giving it an advantage.
- **Slope Supporter:** Coastal woodfern grows extensive roots that help stabilize soil on hillsides, preventing erosion and keeping its home intact.

## Measurements & details

- **Height:** 30-90 cm
- **Spread:** 30-60 cm
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial

## Ecological connections

- **Eaten by:** [Banana Slug](https://www.snappit.app/explore/banana-slug) (*Ariolimax columbianus*) — Slugs may graze on its fronds.
- **Shelter:** [Pacific Wren](https://www.snappit.app/explore/pacific-wren) (*Troglodytes hiemalis*) — Dense fronds provide cover for small birds.
- **Eaten by:** [Mule Deer](https://www.snappit.app/explore/mule-deer) (*Odocoileus hemionus*) — Deer browse on its fronds.

## Traits

- [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
- [Nitrogen Fixing](https://www.snappit.app/explore/traits/nitrogen-fixing): Describes organisms capable of converting atmospheric nitrogen into compounds usable by plants.
- [Ornamental](https://www.snappit.app/explore/traits/ornamental): Ornamental plants are cultivated primarily for their aesthetic appeal, enhancing landscapes and gardens with their attractive foliage, flowers, or form.
- [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
- [Spore Producing](https://www.snappit.app/explore/traits/spore-producing): Spore-producing organisms reproduce by releasing small, often single-celled, reproductive units called spores.
- [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
- [Coastal](https://www.snappit.app/explore/traits/coastal): Coastal habitats are dynamic environments located along the interface between land and sea, influenced by tides, waves, and saltwater.
- [Temperate Rainforest](https://www.snappit.app/explore/traits/temperate-rainforest): This habitat trait identifies species found in temperate rainforests, characterized by significant rainfall, mild temperatures, and dense evergreen or deciduous forests in coastal regions.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Don't touch plants unless you know they are safe. Always explore with an adult.

## Frequently Asked Questions

### How to identify coastal woodfern?

Compare frond shape, how the leaflets are arranged, the stalk, and any spore clusters you can see. A single detached leaflet often hides the plant's overall growth pattern. Fern Identifier: upload a photo and compare the visible details.

### How tall is coastal woodfern?

30-90 cm

### How wide does coastal woodfern spread?

30-60 cm

### Is coastal woodfern edible?

No

### Is coastal woodfern toxic?

None

### What is coastal woodfern's lifecycle?

Perennial

### Where is coastal woodfern usually found?

Forests

## Where to spot

- [Armstrong Redwoods State Natural Reserve](https://www.snappit.app/guides/places/armstrong-redwoods-state-natural-reserve) — California, US · State Park
- [Crystal Cove Historic District](https://www.snappit.app/guides/places/crystal-cove-historic-district) — California, US · Historic District
- [Aurora Colony](https://www.snappit.app/guides/places/aurora-colony) — Oregon, US · Neighborhood
- [Chumash Painted Cave State Historic Park](https://www.snappit.app/guides/places/chumash-painted-cave-state-historic-park) — California, US · State Park

[View all places to see coastal woodfern](https://www.snappit.app/guides/where-to-see/coastal-woodfern)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Coastal Woodfern: Facts & Places to See — Snappit](https://www.snappit.app/explore/coastal-woodfern)
