North America Native Plant

Lophozia Longidens Longidens

Botanical name: Lophozia longidens longidens

USDA symbol: LOLOL

Habit: nonvascular

Native status: Native to North America  

Lophozia longidens longidens: A Tiny Native Liverwort Worth Knowing Meet Lophozia longidens longidens, a small but fascinating native liverwort that you might already have in your garden without even knowing it! While this little green plant doesn’t have a catchy common name, it’s part of an ancient group of plants ...

Lophozia longidens longidens: A Tiny Native Liverwort Worth Knowing

Meet Lophozia longidens longidens, a small but fascinating native liverwort that you might already have in your garden without even knowing it! While this little green plant doesn’t have a catchy common name, it’s part of an ancient group of plants that have been quietly doing their thing for millions of years.

What Exactly Is a Liverwort?

Don’t worry if you’ve never heard of liverworts before – you’re not alone! Liverworts are part of an ancient plant family that includes mosses and hornworts. Think of them as the quiet cousins of the plant world. They’re always herbaceous (never woody) and have a knack for attaching themselves to rocks, logs, or tree bark rather than growing directly in soil like most plants we’re familiar with.

Lophozia longidens longidens is what botanists call a leafy liverwort, which means it has tiny leaf-like structures that give it a somewhat moss-like appearance to the untrained eye.

Where You’ll Find This Native Gem

This little liverwort is native to North America, making it a legitimate part of our natural heritage. While specific distribution details for this particular subspecies are limited, liverworts in the Lophozia genus typically prefer cooler, moist environments.

Is It Good for Your Garden?

Here’s where liverworts get interesting from a gardener’s perspective. While you probably won’t be planting Lophozia longidens longidens intentionally (and good luck finding it at your local nursery!), having it show up naturally in your garden is actually a good sign. Here’s why:

  • It indicates good air quality – liverworts are sensitive to pollution
  • It suggests your garden has the kind of moist, stable microenvironments that support biodiversity
  • It contributes to the tiny but important world of cryptogamic crusts that help prevent soil erosion
  • It’s part of the complex web of small organisms that create healthy garden ecosystems

How to Identify This Tiny Plant

Spotting Lophozia longidens longidens requires a bit of detective work and possibly a magnifying glass! Look for:

  • Tiny, flattened green plants growing on rocks, logs, or tree bark
  • Small leaf-like structures arranged in a somewhat regular pattern
  • A preference for shaded, moist spots in your garden
  • Growth that forms small patches or mats rather than individual plants

Keep in mind that identifying specific liverwort species often requires microscopic examination, so unless you’re a bryology enthusiast, you might need to settle for knowing you have some kind of leafy liverwort in your garden.

Creating Liverwort-Friendly Spaces

While you can’t exactly plant liverworts, you can create conditions that welcome them:

  • Maintain some shaded, moist areas in your garden
  • Leave some rocks, logs, or rough bark surfaces undisturbed
  • Avoid using harsh chemicals that might harm these sensitive plants
  • Consider these tiny plants as beneficial residents rather than something to remove

The Bottom Line

Lophozia longidens longidens might not be the showstopper of your garden, but it represents something valuable – a connection to ancient plant lineages and a sign of a healthy, diverse garden ecosystem. If you spot what might be this little liverwort in your garden, take a moment to appreciate these tiny green time travelers that have been perfecting their craft for hundreds of millions of years.

Sometimes the smallest plants in our gardens have the biggest stories to tell!

Lophozia Longidens Longidens

Classification

Group

Liverwort

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Hepaticophyta - Liverworts

Subdivision

Hepaticae

Class

Hepaticopsida

Subclass

Jungermanniae

Order

Jungermanniales

Family

Jungermanniaceae Rchb.

Genus

Lophozia (Dumort.) Dumort.

Species

Lophozia longidens (Lindb.) Macoun

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