# Silvery Bryum (*Bryum argenteum*)

Silvery Bryum is a small, soft moss that looks like tiny green cushions. It often grows in shady places and can be found in gardens or on rocks.

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

![Silvery Bryum](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Bryum_argenteum_2005.03.29_15.52.55.jpg&width=800)

Photo: Michael Becker, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Bryum_argenteum_2005.03.29_15.52.55.jpg)

## Appearance

The Silvery Bryum is a small, compact moss that forms silvery-green cushions or mats. Its distinctive silver sheen comes from tiny air bubbles trapped within its translucent leaves, making it appear frosty or pearlescent compared to other mosses.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Bryophyta
- **Class:** Bryopsida
- **Order:** Bryales
- **Family:** Bryaceae
- **Genus:** Bryum

## Interesting facts

- It looks silver because of tiny air pockets in its leaves!
- Silvery Bryum loves to live in cities, making it a "city moss"!
- This tiny moss can grow even in sidewalks and on roofs!
- You can sometimes find this resilient moss growing on ancient ruins!

## Special abilities

- **Super Sprout:** Silvery Bryum can regrow from tiny fragments, which helps it quickly colonize new areas after disturbance.
- **Desert Survivor:** This moss can dry out completely and then revive with water, helping it survive long droughts.

## Measurements & details

- **Height:** 0.5-2 cm
- **Spread:** 1-5 cm
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Wind

## Ecological connections

- **Eats:** Moss Mite (*Oppia nitens*) — Consumes decaying moss material and spores.
- **Eats:** Springtail (*Isotoma viridis*) — Feeds on detritus and microorganisms among moss.
- **Symbiotic with:** Common Earthworm (*Lumbricus terrestris*) — Benefits from moss retaining soil moisture and organic matter.

## Traits

- [Nonvascular](https://www.snappit.app/explore/traits/nonvascular): This trait characterizes plants lacking specialized vascular tissues (xylem and phloem) for transporting water and nutrients.
- [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.
- [Drought Tolerant](https://www.snappit.app/explore/traits/drought-tolerant): Drought-tolerant plants can survive and flourish in conditions with limited water availability.
- [Decomposer](https://www.snappit.app/explore/traits/decomposer): Describes organisms that break down dead organic material, recycling nutrients back into the ecosystem.
- [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment.
- [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind.
- [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

It's safe to touch, but be gentle to help it grow.

## Frequently Asked Questions

### How to identify Silvery Bryum?

Compare growth form, branching, tiny leaves and any spore capsules. Mosses, liverworts and lichens can share a spot but are very different organisms. Moss Identifier: upload a photo and compare the visible details.

### How tall is Silvery Bryum?

0.5-2 cm

### How wide does Silvery Bryum spread?

1-5 cm

### Is Silvery Bryum edible?

No

### Is Silvery Bryum toxic?

None

### What is Silvery Bryum's lifecycle?

Perennial

### How is Silvery Bryum pollinated?

Wind

### Where is Silvery Bryum usually found?

Urban areas

## Where to spot

- [Greenup Commercial Historic District](https://www.snappit.app/guides/places/greenup-commercial-historic-district) — Illinois, US · Historic District

## 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: [Silvery Bryum: Facts & Places to See — Snappit](https://www.snappit.app/explore/silvery-bryum)