North America Native Plant

Wideleaf Homomallium Moss

Botanical name: Homomallium mexicanum var. latifolium

USDA symbol: HOMEL

Habit: nonvascular

Native status: Native to North America  

Wideleaf Homomallium Moss: A Native North American Bryophyte Worth Knowing Meet the wideleaf homomallium moss (Homomallium mexicanum var. latifolium), a fascinating little bryophyte that’s quietly making its home across North America. While you might not rush to your local nursery to pick up a flat of this moss, understanding what ...

Wideleaf Homomallium Moss: A Native North American Bryophyte Worth Knowing

Meet the wideleaf homomallium moss (Homomallium mexicanum var. latifolium), a fascinating little bryophyte that’s quietly making its home across North America. While you might not rush to your local nursery to pick up a flat of this moss, understanding what it is and recognizing it in your landscape can deepen your appreciation for the incredible diversity of native plants right under your nose—or should we say, under your feet!

What Exactly Is Wideleaf Homomallium Moss?

This native moss belongs to the wonderful world of bryophytes—those ancient, non-flowering plants that include mosses, liverworts, and hornworts. Think of them as nature’s original ground cover, having been around for millions of years before flowering plants even showed up to the party. Wideleaf homomallium moss is what botanists call a terrestrial species, meaning it grows on land rather than in water, though like most mosses, it still needs moisture to thrive.

What makes this particular moss interesting is its preference for attaching itself to solid surfaces like rocks, fallen logs, or even living tree bark rather than growing directly in soil. It’s like nature’s way of adding a soft, green carpet to hard surfaces in the landscape.

Where You’ll Find This Native Moss

As a North American native, wideleaf homomallium moss has earned its place in our local ecosystems over countless generations. While specific distribution details are limited in readily available resources, you’re most likely to spot it in areas where conditions are just right for bryophyte growth.

Is This Moss Beneficial in Your Garden?

Here’s the thing about native mosses—they’re generally beneficial, but in subtle ways that might not immediately grab your attention. Unlike flashy flowering plants that attract pollinators with bright blooms, mosses work behind the scenes as:

  • Natural soil stabilizers that help prevent erosion
  • Moisture retainers that can help maintain humidity in their immediate environment
  • Habitat providers for tiny insects and other small creatures
  • Living indicators of environmental conditions (healthy moss often means good air quality)

While wideleaf homomallium moss won’t attract bees or butterflies like your native wildflowers will, it plays its own important role in the ecosystem’s web of life.

Identifying Wideleaf Homomallium Moss

Spotting this particular moss variety requires a keen eye, as many mosses can look quite similar to the casual observer. The wideleaf portion of its name gives us a clue—look for moss with broader leaves compared to other varieties you might encounter. You’ll typically find it growing on:

  • Rock surfaces, especially in partially shaded areas
  • Dead wood, including fallen logs and branches
  • Sometimes on the bark of living trees

The moss forms low, carpet-like patches that feel soft and spongy when touched (gently, of course!). Like other bryophytes, it lacks true roots, instead using tiny structures called rhizoids to anchor itself to surfaces.

Living with Native Mosses

If you discover wideleaf homomallium moss growing naturally on your property, consider yourself lucky to have this native species choosing your landscape as home. Rather than trying to remove it, embrace its presence as a sign of a healthy, diverse ecosystem.

Native mosses like this one require virtually no care from you—they’ve been taking care of themselves long before humans started gardening. Simply avoid disturbing areas where you find them growing, and try not to compact the soil or surfaces where they’ve established themselves.

The Bigger Picture

While wideleaf homomallium moss might not be the star of your native garden show, it represents something important: the incredible diversity of native species that call North America home. Every native plant, from towering oaks to tiny mosses, plays a role in supporting local wildlife and maintaining healthy ecosystems.

So next time you’re out exploring your yard or local natural areas, take a moment to appreciate these small but mighty native bryophytes. They may be quiet and unassuming, but they’re doing important work in the world of native plants—one tiny leaf at a time.

Wideleaf Homomallium Moss

Classification

Group

Moss

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Bryophyta - Mosses

Subdivision

Musci

Class

Bryopsida - True mosses

Subclass

Bryidae

Order

Hypnales

Family

Hypnaceae Schimp.

Genus

Homomallium (Schimp.) Loeske - homomallium moss

Species

Homomallium mexicanum Cardot - Mexican homomallium moss

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