North America Native Plant

Plagiochila Euryphyllon Echinata

Botanical name: Plagiochila euryphyllon echinata

USDA symbol: PLEUE

Habit: nonvascular

Native status: Native to North America  

Understanding Plagiochila euryphyllon echinata: A Rare North American Liverwort If you’ve ever wondered about those tiny, leaf-like green plants growing on rocks and fallen logs during your nature walks, you might have encountered a liverwort. Today, we’re diving into the fascinating world of Plagiochila euryphyllon echinata, a lesser-known but ecologically ...

Rare plant alert!

Region: Conservation status by state

Status: SNRT2: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Subnational conservation status not yet assessed. ⚘

Understanding Plagiochila euryphyllon echinata: A Rare North American Liverwort

If you’ve ever wondered about those tiny, leaf-like green plants growing on rocks and fallen logs during your nature walks, you might have encountered a liverwort. Today, we’re diving into the fascinating world of Plagiochila euryphyllon echinata, a lesser-known but ecologically important native liverwort species.

What Exactly Is a Liverwort?

Before we get into the specifics, let’s talk about what makes liverworts special. These aren’t your typical garden plants – they’re actually some of Earth’s most ancient land plants! Liverworts are small, herbaceous plants that belong to a group called bryophytes, which also includes mosses and hornworts. Think of them as the quiet, unassuming cousins of the plant world that have been around for over 400 million years.

Plagiochila euryphyllon echinata is a terrestrial liverwort, meaning it grows on land rather than in water. You’ll typically find it attached to solid surfaces like rocks, tree bark, or decaying wood rather than growing directly in soil.

Where Does It Call Home?

This particular liverwort is native to North America, making it a true local resident in our ecosystems. While specific distribution details for this exact species are limited in available literature, liverworts in the Plagiochila genus are typically found in moist, shaded environments throughout various regions of the continent.

A Word About Rarity

Here’s something important to know: Plagiochila euryphyllon echinata has a Global Conservation Status of SNRT2. While this classification isn’t fully defined in standard conservation terminology, it suggests this species may have limited distribution or specific habitat requirements that make it less common than other liverworts.

This rarity status means we should appreciate these tiny plants when we find them in the wild, but avoid disturbing or collecting them. They play important ecological roles that we’re still learning about.

Is It Beneficial in Gardens?

While you won’t find liverworts at your local garden center, they can actually be quite beneficial in natural garden settings:

  • They help retain moisture in shaded areas
  • They contribute to the overall biodiversity of your landscape
  • They can indicate healthy, stable environmental conditions
  • They add subtle texture and interest to natural rock gardens or woodland areas

Rather than trying to cultivate liverworts intentionally, the best approach is to create conditions where they might naturally establish themselves – think moist, shaded areas with rocks, logs, or other stable surfaces.

How to Identify Plagiochila Liverworts

Identifying specific liverwort species can be tricky and often requires microscopic examination, but here are some general characteristics of Plagiochila liverworts:

  • Small, flattened, leaf-like structures (called thalli)
  • Usually green to dark green in color
  • Growing in small patches or mats
  • Found on moist rocks, logs, or tree bark
  • Prefer shaded, humid environments

If you suspect you’ve found this or other rare liverworts, consider photographing them and reaching out to local botanists or naturalist groups who can help with proper identification.

Appreciating the Small Wonders

While Plagiochila euryphyllon echinata might not be the showstopper of your garden, these tiny plants represent an incredible piece of evolutionary history. They’ve survived mass extinctions, climate changes, and countless other challenges over hundreds of millions of years.

The next time you’re exploring a shaded woodland area or examining the nooks and crannies of your natural landscape, take a moment to look for these small green treasures. You might just be looking at one of nature’s most resilient and ancient residents – and that’s pretty amazing when you think about it!

Plagiochila Euryphyllon Echinata

Classification

Group

Liverwort

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Hepaticophyta - Liverworts

Subdivision

Hepaticae

Class

Hepaticopsida

Subclass

Jungermanniae

Order

Jungermanniales

Family

Plagiochilaceae Müll. Frib.

Genus

Plagiochila (Dumort.) Dumort., nom. cons.

Species

Plagiochila euryphyllon Carl

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