North America Native Plant

Finmark’s Leciophysma Lichen

Botanical name: Leciophysma finmarkicum

USDA symbol: LEFI6

Habit: lichen

Native status: Native to North America  

Finmark’s Leciophysma Lichen: A Tiny Arctic Wonder in Your Landscape Have you ever spotted what looks like crusty patches or small bumps growing on rocks or bare soil and wondered what they might be? You might have encountered a lichen! Today, we’re diving into the fascinating world of Finmark’s leciophysma ...

Finmark’s Leciophysma Lichen: A Tiny Arctic Wonder in Your Landscape

Have you ever spotted what looks like crusty patches or small bumps growing on rocks or bare soil and wondered what they might be? You might have encountered a lichen! Today, we’re diving into the fascinating world of Finmark’s leciophysma lichen (Leciophysma finmarkicum), a unique organism that’s more complex than it first appears.

What Exactly Is Finmark’s Leciophysma Lichen?

Before we get too excited about this little marvel, let’s clear up what we’re dealing with. Finmark’s leciophysma lichen isn’t actually a plant at all – it’s a lichen! Lichens are remarkable partnerships between fungi and algae (or sometimes cyanobacteria) that work together to create something entirely new. Think of it as nature’s ultimate roommate situation, where both partners benefit from the arrangement.

This particular lichen species is native to North America, though it’s named after the Finmark region, suggesting connections to arctic and subarctic areas. The scientific community still has much to learn about this particular species, as detailed information remains limited.

Where Does It Call Home?

While specific distribution details for Leciophysma finmarkicum are not well-documented, lichens with similar names and characteristics are typically found in northern, arctic, and subarctic regions. These hardy organisms thrive in some of the most challenging environments on Earth, making them true survivors of the natural world.

Can You Grow It in Your Garden?

Here’s where we need to manage expectations: you can’t really grow lichens in the traditional gardening sense. Unlike plants, lichens can’t be planted, watered, or fertilized. They’re incredibly slow-growing organisms that establish themselves naturally over many years or even decades. Trying to cultivate them is like trying to grow a wild thunderstorm in your backyard – it’s just not how nature works!

Is It Beneficial to Have Around?

Absolutely! While you can’t plant Finmark’s leciophysma lichen, if you’re lucky enough to have lichens naturally occurring in your landscape, consider yourself blessed. Here’s why lichens are garden heroes:

  • Air quality indicators: Lichens are extremely sensitive to air pollution, so their presence indicates clean air
  • Soil pioneers: They help break down rock and create soil over time
  • Ecosystem support: Many animals, from reindeer to small invertebrates, rely on lichens for food and shelter
  • Natural beauty: They add subtle, unique textures and colors to natural landscapes

How to Identify Finmark’s Leciophysma Lichen

Identifying specific lichen species can be tricky, even for experts! Lichens in the Leciophysma genus typically appear as:

  • Small, crusty or scale-like growths
  • Often found growing on rocks, soil, or other substrates
  • Usually subtle in coloration
  • Tiny and easily overlooked

If you suspect you’ve found this or any lichen species, consider reaching out to local naturalist groups or university extension services for proper identification.

Creating a Lichen-Friendly Environment

While you can’t plant lichens directly, you can create conditions that might encourage their natural establishment:

  • Maintain clean air quality around your property
  • Avoid using chemical treatments on rocks or bare areas
  • Leave some natural, undisturbed areas in your landscape
  • Be patient – lichen establishment takes years

The Bottom Line

Finmark’s leciophysma lichen represents one of nature’s most fascinating partnerships. While you can’t add it to your shopping cart or plant it next spring, appreciating these incredible organisms adds depth to our understanding of the natural world. If you spot lichens in your landscape, take a moment to marvel at these slow-growing, ancient survivors that have been perfecting their craft for millions of years.

Remember, the best thing you can do for lichens is simply to leave them alone and appreciate them for the natural wonders they are!

Finmark’s Leciophysma Lichen

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Lecanorales

Family

Collemataceae Zenker

Genus

Leciophysma Th. Fr. - leciophysma lichen

Species

Leciophysma finmarkicum Th. Fr. - Finmark's leciophysma lichen

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