North America Native Plant

Frullania Kunzei Var. Maritima

Botanical name: Frullania kunzei var. maritima

USDA symbol: FRKUM

Habit: nonvascular

Native status: Native to North America  

Frullania kunzei var. maritima: A Mysterious Maritime Liverwort Meet Frullania kunzei var. maritima, one of nature’s more enigmatic little characters. This tiny liverwort might not be the showstopper you’d expect in a typical garden center, but it represents a fascinating piece of our native North American flora that’s worth getting ...

Frullania kunzei var. maritima: A Mysterious Maritime Liverwort

Meet Frullania kunzei var. maritima, one of nature’s more enigmatic little characters. This tiny liverwort might not be the showstopper you’d expect in a typical garden center, but it represents a fascinating piece of our native North American flora that’s worth getting to know.

What Exactly Is This Little Green Wonder?

Frullania kunzei var. maritima belongs to the world of liverworts – those ancient, non-vascular plants that have been quietly doing their thing on Earth for hundreds of millions of years. Unlike the mosses you might be more familiar with, liverworts are typically flatter and have a more leafy appearance when you look closely.

This particular variety is herbaceous and tends to attach itself to solid surfaces like rocks, tree bark, or dead wood rather than growing directly in soil. Think of it as nature’s tiny hitchhiker, content to make its home on whatever stable surface it can find.

Where Does It Call Home?

As a native to North America, this liverwort has earned its place in our natural ecosystems. The maritima part of its name suggests it has a particular affinity for coastal or maritime environments, though specific distribution information for this variety remains somewhat elusive in readily available sources.

Is It Beneficial for Your Garden?

Here’s where things get interesting. While you won’t be planting Frullania kunzei var. maritima in neat rows or featuring it in your flower arrangements, liverworts like this one can actually be beneficial garden residents when they show up naturally:

  • They help retain moisture in their immediate environment
  • They contribute to the overall biodiversity of your garden ecosystem
  • They can indicate good air quality, as many liverworts are sensitive to pollution
  • They add to the natural patina and character of rocks, logs, and other garden features

How to Spot This Tiny Treasure

Identifying Frullania kunzei var. maritima requires a keen eye and possibly a magnifying glass. Look for small, leafy structures attached to rocks, bark, or wooden surfaces in your garden. Liverworts often appear as flat, green, slightly translucent patches that seem to hug their host surface closely.

The maritime variety might be found in areas with higher humidity or coastal influence, and it’s likely to be quite small – we’re talking about organisms that measure in millimeters rather than inches.

Should You Encourage It?

If you discover this liverwort has taken up residence in your garden naturally, consider yourself fortunate to host such an ancient lineage of plant life. There’s no need to actively cultivate it, but you might:

  • Avoid disturbing areas where it appears
  • Maintain natural moisture levels around rocks and logs where it grows
  • Appreciate it as part of your garden’s natural micro-ecosystem

While Frullania kunzei var. maritima might not be the star of your garden show, it’s one of those quiet, unassuming natives that adds authentic character to natural garden spaces. Sometimes the smallest residents make the biggest contribution to creating a truly wild and wonderful landscape.

Frullania Kunzei Var. Maritima

Classification

Group

Liverwort

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Hepaticophyta - Liverworts

Subdivision

Hepaticae

Class

Hepaticopsida

Subclass

Jungermanniae

Order

Jungermanniales

Family

Jubulaceae H. Klinggr.

Genus

Frullania Raddi

Species

Frullania kunzei Lehm. & Lindenb.

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