# spinulose wood fern (*Dryopteris carthusiana*)

The spinulose wood fern is a lovely green plant that grows in shady places. Its fronds are shaped like feathers and can be very tall, making it look like a little forest on its own!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 6
- **Habitat:** Forests

![spinulose wood fern](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Dryopteris_carthusiana.jpg&width=800)

Photo: Franz Xaver, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Dryopteris_carthusiana.jpg)

## Appearance

The spinulose wood fern has delicate, lacy fronds that are vibrant green and triangular in shape. Its fronds are deeply cut, giving them a finely textured, somewhat spiny appearance, making it distinct from broader-leaved ferns. These fronds emerge from the base in a graceful cluster.

## Taxonomy

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

## Interesting facts

- Instead of seeds, it makes microscopic dust-like spores carried by the wind!
- Its name 'spinulose' means 'minutely spiny,' even though its fronds feel soft to touch!
- Look for tiny brown dots on the frond undersides; those are its spore factories!
- This fern has been around since the time of dinosaurs, millions of years ago!

## Special abilities

- **Spore Power:** Spinulose wood fern has sori on its fronds that release tiny spores to spread and create new ferns without needing seeds or flowers.
- **Winter Green:** This fern can keep its fronds green through winter in some climates, allowing it to capture sunlight when other plants are dormant.
- **Shade Master:** Spinulose wood fern thrives in low light, thanks to its efficient fronds that capture scarce sunlight in dense forest understories.

## Measurements & details

- **Height:** 30-75 cm
- **Spread:** 45-90 cm
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial

## Ecological connections

- **Eaten by:** Spanish slug (*Arion vulgaris*) — Slugs may occasionally browse on its fronds.
- **Eaten by:** [White-tailed deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Deer occasionally browse on young fern fronds.
- **Shelter:** Pillbug (*Porcellionides pruinosus*) — Pillbugs and other invertebrates find refuge under its fronds.

## Traits

- [Feathered](https://www.snappit.app/explore/traits/feathered): Feathered describes animals, primarily birds, possessing a covering of feathers.
- [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
- [Nonvascular](https://www.snappit.app/explore/traits/nonvascular): This trait characterizes plants lacking specialized vascular tissues (xylem and phloem) for transporting water and nutrients.
- [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.
- [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.
- [Longevous](https://www.snappit.app/explore/traits/longevous): This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always look but don't touch wild plants unless a grown-up says it's okay.

## Frequently Asked Questions

### How to identify spinulose wood fern?

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 spinulose wood fern?

30-75 cm

### How wide does spinulose wood fern spread?

45-90 cm

### Is spinulose wood fern edible?

No

### Is spinulose wood fern toxic?

None

### What is spinulose wood fern's lifecycle?

Perennial

### Where is spinulose wood fern usually found?

Forests

## Where to spot

- [Days Ferry Historic District](https://www.snappit.app/guides/places/days-ferry-historic-district) — US · Historic District
- [Forest Hill Park](https://www.snappit.app/guides/places/forest-hill-park) — Ohio, US · Park
- [Cheney Brothers Historic District](https://www.snappit.app/guides/places/cheney-brothers-historic-district) — Connecticut, US · Historic District
- [Chicago Botanic Garden](https://www.snappit.app/guides/places/chicago-botanic-garden) — Illinois, US · Botanical Garden
- [Hattertown](https://www.snappit.app/guides/places/hattertown) — Connecticut, US · Neighborhood
- [Medfield Rhododendrons](https://www.snappit.app/guides/places/medfield-rhododendrons) — Massachusetts, US · Nature Reserve

[View all places to see spinulose wood fern](https://www.snappit.app/guides/where-to-see/spinulose-wood-fern)

## 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: [Spinulose Wood Fern: Facts & Places to See — Snappit](https://www.snappit.app/explore/spinulose-wood-fern)
