North America Native Plant

Acuminate Dung Moss

Botanical name: Tayloria acuminata

USDA symbol: TAAC

Habit: nonvascular

Native status: Native to North America  

Synonyms: Tayloria splachnoides (Schleich. ex Schwägr.) Hook. var. acuminata (Hornsch.) Hüb. (TASPA)   

Meet the Acuminate Dung Moss: A Tiny Native with a Big Name If you’ve ever wondered about the small, green carpets that appear in shady corners of your garden, you might have encountered one of nature’s most underappreciated players: moss. Today, we’re shining a spotlight on a particularly interesting North ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Meet the Acuminate Dung Moss: A Tiny Native with a Big Name

If you’ve ever wondered about the small, green carpets that appear in shady corners of your garden, you might have encountered one of nature’s most underappreciated players: moss. Today, we’re shining a spotlight on a particularly interesting North American native called the acuminate dung moss, or Tayloria acuminata if you want to get fancy with the scientific name.

What Exactly Is Acuminate Dung Moss?

Don’t let the name fool you – while this little moss does have an affinity for nutrient-rich spots (including decomposing organic matter), it’s actually a fascinating example of nature’s recycling system at work. Acuminate dung moss belongs to the bryophyte family, which includes mosses, liverworts, and hornworts. These ancient plants have been quietly doing their thing for millions of years, long before flowering plants showed up to steal the spotlight.

This terrestrial moss is herbaceous and typically attaches itself to solid surfaces like rocks, fallen logs, or other stable structures rather than growing directly in soil. Think of it as nature’s way of creating living wallpaper in the shadiest, most forgotten corners of the landscape.

Where You’ll Find This Native Gem

As a native North American species, acuminate dung moss has earned its place in our local ecosystems. While specific distribution details can vary, this moss typically calls the more mountainous and forested regions of North America home, where it quietly contributes to the complex web of forest floor life.

Is It Beneficial for Your Garden?

While you won’t find acuminate dung moss at your local garden center, discovering it naturally occurring in your landscape is actually a good sign. Here’s why this tiny native deserves your respect:

  • Ecosystem indicator: Its presence suggests a healthy, balanced environment with good moisture levels and minimal chemical disturbance
  • Erosion control: Like other mosses, it helps stabilize soil and prevent erosion on slopes and bare patches
  • Moisture regulation: Acts like a natural sponge, absorbing and slowly releasing water
  • Wildlife habitat: Provides shelter for tiny creatures like springtails, mites, and other beneficial invertebrates
  • Carbon storage: Contributes to carbon sequestration in forest ecosystems

How to Identify Acuminate Dung Moss

Spotting this moss requires a keen eye and perhaps a magnifying glass. Look for these characteristics:

  • Small, low-growing patches that form dense mats
  • Bright to dark green coloration (can vary with moisture and season)
  • Preference for shaded, moist locations
  • Often found near decomposing organic matter or in areas with rich soil
  • Tiny, almost microscopic reproductive structures that may appear as small capsules

Remember, moss identification can be tricky even for experts, so don’t worry if you’re not 100% certain of your ID!

A Word About Conservation

Here’s something important to know: acuminate dung moss has a conservation status that suggests it may be somewhat uncommon in parts of its range. This means if you’re lucky enough to spot it in your garden or local area, the best thing you can do is simply appreciate it where it grows. Avoid disturbing or collecting it, and consider yourself a steward of a special little piece of North American natural heritage.

Creating Moss-Friendly Spaces

While you can’t exactly plant acuminate dung moss, you can create conditions that welcome mosses in general:

  • Maintain shaded, moist areas in your garden
  • Avoid chemical fertilizers and pesticides in naturalized areas
  • Leave fallen logs and organic debris in wild corners of your landscape
  • Ensure good air circulation while maintaining humidity
  • Be patient – moss establishment is a slow, natural process

The Bottom Line

Acuminate dung moss might not be the showstopper of your garden, but it represents something valuable: the quiet, steady work of native species that keep our ecosystems functioning. If you discover this little moss making itself at home in your landscape, consider it a compliment to your gardening practices. You’re providing habitat for one of North America’s own, and that’s something worth celebrating – even if your celebration is just a quiet moment of appreciation for the small wonders growing right under our feet.

Next time you’re wandering through a shady woodland or exploring the forgotten corners of your garden, take a moment to look down. You might just spot this unassuming native doing what it does best: being a small but vital part of the bigger picture.

Acuminate Dung Moss

Classification

Group

Moss

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Bryophyta - Mosses

Subdivision

Musci

Class

Bryopsida - True mosses

Subclass

Bryidae

Order

Funariales

Family

Splachnaceae Grev. & Arn.

Genus

Tayloria Hook. - tayloria dung moss

Species

Tayloria acuminata Hornsch. - acuminate dung moss

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA