North America Native Plant

Biatora Cuprea

Botanical name: Biatora cuprea

USDA symbol: BICU3

Habit: lichen

Native status: Native to North America  

Synonyms: Lecidea cuprea Sommerf. (LECU6)   

Discovering Biatora cuprea: The Copper-Toned Lichen in Your Native Landscape If you’ve ever taken a close look at the bark of trees or old wooden surfaces in North American forests, you might have encountered a fascinating organism that’s neither plant nor animal – it’s Biatora cuprea, a remarkable lichen species ...

Discovering Biatora cuprea: The Copper-Toned Lichen in Your Native Landscape

If you’ve ever taken a close look at the bark of trees or old wooden surfaces in North American forests, you might have encountered a fascinating organism that’s neither plant nor animal – it’s Biatora cuprea, a remarkable lichen species that adds subtle beauty to our native ecosystems.

What Exactly is Biatora cuprea?

Biatora cuprea is a crustose lichen native to North America, particularly thriving in northern boreal regions. Unlike traditional plants, lichens are actually a symbiotic partnership between fungi and algae, working together to create these unique organisms that can survive in some pretty tough conditions.

You might also see this species referenced by its scientific synonym, Lecidea cuprea Sommerf., in older botanical literature, but Biatora cuprea is the currently accepted name.

Where Can You Find This Copper Beauty?

This lichen calls northern North America home, spreading across the boreal forests and similar ecosystems. It’s particularly fond of areas with clean air, as lichens are notoriously sensitive to air pollution – making them excellent environmental indicators!

Identifying Biatora cuprea in the Wild

Here’s what to look for when lichen-hunting:

  • Small, copper-colored to brownish fruiting bodies called apothecia
  • Forms a crustose (crust-like) thallus that adheres tightly to its substrate
  • Typically found growing on acidic surfaces like decaying wood and tree bark
  • Appears as small, disc-like structures that may seem almost jewel-like when conditions are right

Is Biatora cuprea Beneficial for Your Garden?

While you can’t exactly plant this lichen in your garden, its presence is actually a wonderful sign! Here’s why you should appreciate finding Biatora cuprea around your property:

  • It indicates good air quality in your area
  • Contributes to the overall biodiversity of your local ecosystem
  • Helps break down organic matter, playing a role in nutrient cycling
  • Provides habitat and food sources for various small invertebrates

Creating Lichen-Friendly Conditions

While you can’t cultivate Biatora cuprea like a traditional garden plant, you can encourage lichens in general by:

  • Maintaining clean air around your property by avoiding pesticides and chemicals
  • Leaving some dead wood and natural debris in less manicured areas
  • Avoiding over-cleaning tree bark or wooden structures where lichens might establish
  • Creating diverse microhabitats with varying moisture and light conditions

The Bigger Picture

Finding Biatora cuprea or other native lichens on your property is like discovering tiny environmental success stories. These organisms have been around for millions of years, quietly doing their part to keep ecosystems healthy and balanced. While they might not have the showy flowers of your favorite perennials, they bring their own subtle beauty and ecological value to the native landscape.

Next time you’re wandering around your yard or local natural areas, take a moment to appreciate these small but mighty organisms. They’re a testament to the incredible diversity of life that calls North America home, and they remind us that sometimes the most important players in our ecosystems are also the smallest ones.

Biatora Cuprea

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Lecanorales

Family

Bacidiaceae Walt. Watson

Genus

Biatora Fr. - biatora lichen

Species

Biatora cuprea (Sommerf.) Fr.

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