North America Native Plant

Tavares’ Matted Lichen

Botanical name: Pannaria tavaresii

USDA symbol: PATA

Habit: lichen

Native status: Native to North America  

Tavares’ Matted Lichen: A Mysterious Native You Might Never Plant If you’ve stumbled across the name Tavares’ matted lichen while researching native plants, you might be wondering if this is something you can add to your garden wishlist. Well, here’s the thing about Pannaria tavaresii – it’s not exactly your ...

Tavares’ Matted Lichen: A Mysterious Native You Might Never Plant

If you’ve stumbled across the name Tavares’ matted lichen while researching native plants, you might be wondering if this is something you can add to your garden wishlist. Well, here’s the thing about Pannaria tavaresii – it’s not exactly your typical garden center find, and there’s a pretty good reason for that!

What Exactly Is Tavares’ Matted Lichen?

First things first: despite having lichen right there in the name, this isn’t a plant in the traditional sense that most gardeners think about. Lichens are fascinating composite organisms made up of fungi living in partnership with algae or cyanobacteria. Think of them as nature’s ultimate roommates – they’ve figured out how to share resources and create something entirely new together.

Tavares’ matted lichen is native to North America, which means it’s been calling this continent home long before any of us started thinking about native gardening. However, beyond its basic identity and native status, this particular lichen remains quite mysterious in the gardening world.

The Geographic Mystery

Here’s where things get interesting (and a bit frustrating for curious gardeners): specific information about where exactly Tavares’ matted lichen occurs across North America is limited in readily available sources. This lack of detailed distribution data is actually pretty common with many lichen species, as they often fly under the radar compared to their showier flowering plant cousins.

Is It Beneficial for Your Garden?

While we don’t have specific details about this particular lichen’s ecological role, lichens in general are:

  • Excellent air quality indicators – they’re sensitive to pollution
  • Important food sources for various wildlife, including some birds and mammals
  • Contributors to soil formation and nutrient cycling
  • Natural colonizers that help stabilize surfaces

The catch? You can’t exactly plant lichens the way you’d plant a native wildflower or shrub. They establish themselves naturally when conditions are right, and attempting to cultivate them rarely works out as planned.

How to Identify Tavares’ Matted Lichen

Unfortunately, specific identification characteristics for Pannaria tavaresii aren’t well-documented in accessible gardening resources. If you think you’ve spotted this lichen in the wild, your best bet would be to:

  • Take detailed photos from multiple angles
  • Note the substrate it’s growing on (rock, bark, soil, etc.)
  • Document the surrounding environment and location
  • Consult with local mycological societies or lichenologists for proper identification

The Bottom Line for Gardeners

Tavares’ matted lichen falls into that fascinating category of native species that you might encounter in nature but won’t be adding to your shopping list. Instead of trying to cultivate this elusive lichen, focus on creating healthy, diverse native plant communities in your landscape. When you provide good habitat with native trees, shrubs, and wildflowers, you’re creating the kind of environment where lichens – including potentially rare ones like Pannaria tavaresii – might just show up on their own.

Sometimes the best way to support these mysterious native species is simply to give them space to exist naturally while we focus our gardening efforts on the plants we can actually grow successfully!

Tavares’ Matted Lichen

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Lecanorales

Family

Pannariaceae Tuck.

Genus

Pannaria Delise - matted lichen

Species

Pannaria tavaresii P.M. Jørg. - Tavares' matted lichen

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