North America Native Plant

Hornschuch’s Dung Moss

Botanical name: Tayloria hornschuchii

USDA symbol: TAHO70

Habit: nonvascular

Native status: Native to North America  

Synonyms: Tayloria hornschuchiana (Grev. & Arn.) Broth. (TAHO4)   

Hornschuch’s Dung Moss: A Tiny but Fascinating Native Moss Meet Hornschuch’s dung moss (Tayloria hornschuchii), one of nature’s more uniquely named native plants! Don’t let the rather unglamorous common name put you off—this little moss has some pretty interesting characteristics that make it worth knowing about, even if you’re unlikely ...

Hornschuch’s Dung Moss: A Tiny but Fascinating Native Moss

Meet Hornschuch’s dung moss (Tayloria hornschuchii), one of nature’s more uniquely named native plants! Don’t let the rather unglamorous common name put you off—this little moss has some pretty interesting characteristics that make it worth knowing about, even if you’re unlikely to intentionally cultivate it in your backyard.

What Exactly Is Hornschuch’s Dung Moss?

Hornschuch’s dung moss is a small, terrestrial moss that’s native to North America. Like other mosses, it’s a non-flowering plant that reproduces through spores rather than seeds. This herbaceous little plant typically attaches itself to solid surfaces like rocks, dead wood, or—as its name suggests—nutrient-rich organic matter.

You might also see this moss referenced by its scientific synonym, Tayloria hornschuchiana, in older botanical texts, but Tayloria hornschuchii is the currently accepted name.

Where Does It Grow?

This hardy little moss calls the northern regions of North America home, thriving in boreal and subarctic environments. It’s particularly well-adapted to cold climates and can be found in areas that would challenge many other plant species.

Is It Beneficial for Your Garden?

While Hornschuch’s dung moss isn’t something you’d typically plant intentionally in a conventional garden setting, mosses in general do provide some ecological benefits:

  • They help prevent soil erosion
  • They retain moisture in the ecosystem
  • They provide habitat for tiny organisms
  • They contribute to the overall biodiversity of natural areas

However, since this particular species prefers nutrient-rich substrates and specialized conditions, it’s more likely to appear naturally in appropriate environments rather than in managed landscapes.

How to Identify Hornschuch’s Dung Moss

Identifying this moss can be tricky without a hand lens or microscope, as many mosses look quite similar to the untrained eye. Here’s what to look for:

  • Small, low-growing moss forming small patches
  • Typically found on or near organic matter, particularly in nutrient-rich locations
  • Prefers cooler, northern climates
  • Often attached to solid substrates rather than growing directly in soil

For definitive identification, you’d need to examine the microscopic features of the plant, which is best left to botanists or experienced bryologists (moss experts).

Should You Try to Grow It?

Honestly, this isn’t a moss you’d typically try to cultivate in a home garden. Tayloria hornschuchii has very specific requirements and isn’t commercially available through normal gardening channels. Plus, it’s much more interesting to observe in its natural habitat where it plays its intended ecological role.

If you’re interested in incorporating native mosses into your landscape, you’re better off encouraging the moss species that naturally occur in your area by maintaining appropriate moisture levels and avoiding the use of moss-killing chemicals.

The Bottom Line

Hornschuch’s dung moss might not be a garden showstopper, but it’s a fascinating example of how nature finds a way to thrive in specialized niches. While you probably won’t be adding it to your shopping list at the local nursery, knowing about native species like this one helps us appreciate the incredible diversity of plant life that exists in North America’s ecosystems.

Next time you’re hiking in northern regions, keep an eye out for the small mosses growing on organic substrates—you just might spot this uniquely named native species!

Hornschuch’s 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 hornschuchii (Grev. & Arn.) Broth. - Hornschuch's 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