North America Native Plant

Solorinella Lichen

Botanical name: Solorinella

USDA symbol: SOLOR3

Habit: lichen

Native status: Native to North America  

Solorinella Lichen: A Mysterious Native Worth Knowing If you’ve ever wondered about those crusty, colorful growths you sometimes spot on rocks, bark, or soil in North American landscapes, you might have encountered a member of the fascinating Solorinella genus. These native lichens are far more interesting than they first appear, ...

Solorinella Lichen: A Mysterious Native Worth Knowing

If you’ve ever wondered about those crusty, colorful growths you sometimes spot on rocks, bark, or soil in North American landscapes, you might have encountered a member of the fascinating Solorinella genus. These native lichens are far more interesting than they first appear, and while you won’t be planting them in your garden bed anytime soon, they’re definitely worth understanding and appreciating.

What Exactly is Solorinella Lichen?

Solorinella lichen isn’t actually a plant at all – it’s something much more remarkable. Lichens are composite organisms made up of a fungus and an algae (or sometimes cyanobacteria) living together in a mutually beneficial partnership. Think of it as nature’s ultimate roommate situation, where both parties contribute something valuable to keep the household running smoothly.

The Solorinella genus represents a group of these fascinating partnerships that call North America home. While we don’t have detailed information about their exact distribution across the continent, these lichens have been quietly doing their thing in various ecosystems for much longer than any of our cultivated garden plants.

Should You Want Solorinella in Your Garden?

Here’s where things get a bit quirky: you can’t really plant lichens like you would a tomato or a native wildflower. Lichens are incredibly slow-growing and have very specific requirements that make them nearly impossible to cultivate intentionally. But here’s the cool part – if conditions are right, they might just show up on their own!

The Benefits of Having Lichens Around

While you won’t be sowing Solorinella seeds, having any lichens in your landscape is actually a great sign. Here’s why you should be happy to spot them:

  • They’re excellent air quality indicators – lichens are sensitive to pollution, so their presence suggests clean air
  • They contribute to soil formation by slowly breaking down rock surfaces
  • They provide habitat and food for various small creatures
  • They add subtle natural beauty with their unique textures and colors

How to Identify Solorinella Lichen

Spotting Solorinella in the wild requires a keen eye, as lichens can be quite small and blend into their surroundings. Unfortunately, identifying lichens down to the genus level often requires microscopic examination and chemical tests – definitely not something for the casual nature observer!

If you’re curious about lichens in your area, your best bet is to:

  • Look for crusty, leafy, or branching growths on rocks, tree bark, or soil
  • Take photos and consult local naturalist groups or university extension services
  • Join a local mycological society – many also study lichens
  • Consider attending a lichen identification workshop if available in your area

Creating Lichen-Friendly Conditions

While you can’t plant Solorinella directly, you can create conditions that might encourage lichens in general to colonize your landscape naturally:

  • Minimize air pollution by avoiding pesticides and supporting clean air initiatives
  • Provide varied surfaces like natural stone, untreated wood, or mature tree bark
  • Maintain areas with consistent moisture but good air circulation
  • Practice patience – lichens grow incredibly slowly, sometimes less than a millimeter per year

The Bottom Line

Solorinella lichen represents one of nature’s most remarkable partnerships, quietly contributing to North American ecosystems in ways we’re still discovering. While you can’t add them to your shopping list at the native plant sale, you can appreciate them when they appear and create conditions that welcome these fascinating organisms to your landscape. Sometimes the best garden inhabitants are the ones that choose you, rather than the other way around!

Solorinella Lichen

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Ostropales

Family

Solorinellaceae

Genus

Solorinella Anzi - solorinella lichen

Species

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