North America Native Plant

Vouauxiella Lichenicola

Botanical name: Vouauxiella lichenicola

USDA symbol: VOLI

Habit: lichen

Native status: Native to North America  

Vouauxiella lichenicola: The Mysterious Lichen You’ve Probably Never Heard Of If you’ve stumbled upon the name Vouauxiella lichenicola while browsing plant databases or native species lists, you might be wondering what exactly this organism is and whether it belongs in your garden. The truth is, this fascinating little creature is ...

Vouauxiella lichenicola: The Mysterious Lichen You’ve Probably Never Heard Of

If you’ve stumbled upon the name Vouauxiella lichenicola while browsing plant databases or native species lists, you might be wondering what exactly this organism is and whether it belongs in your garden. The truth is, this fascinating little creature is quite different from the typical plants we discuss in native gardening circles.

What Is Vouauxiella lichenicola?

Vouauxiella lichenicola is actually a lichen – not a traditional plant at all! Lichens are remarkable partnerships between fungi and algae (or sometimes cyanobacteria) that work together to create what looks like a single organism. Think of them as nature’s ultimate roommate situation, where both partners benefit from the arrangement.

What makes this particular lichen even more unique is that it’s what scientists call a lichenicolous lichen – essentially, it’s a lichen that lives on other lichens. It’s like the tiny apartment dweller of the lichen world, setting up shop on larger lichen hosts.

Native Status and Where to Find It

This species is native to North America, though specific distribution details are not well-documented in standard gardening resources. Like many specialized lichens, it likely has a scattered distribution and may be found in specific microhabitats where conditions are just right.

Is It Beneficial to Your Garden?

Here’s where things get interesting – and perhaps a bit disappointing if you were hoping to add this to your native plant wishlist. Vouauxiella lichenicola isn’t something you can simply purchase from a nursery or plant in your garden bed. Because it’s a parasitic lichen that depends entirely on other specific lichen hosts, it exists in a highly specialized ecological niche.

However, lichens in general can be beneficial indicators of good air quality and healthy ecosystems. If you’re lucky enough to have lichens naturally occurring in your landscape, it’s often a sign that your local environment is relatively unpolluted.

How to Identify This Elusive Lichen

Identifying Vouauxiella lichenicola would be extremely challenging for the average gardener, as it requires:

  • Microscopic examination techniques
  • Knowledge of its specific host lichens
  • Understanding of lichen morphology and anatomy
  • Possibly specialized laboratory testing

This is definitely a job for professional lichenologists rather than backyard naturalists!

Supporting Lichen Diversity in Your Garden

While you can’t cultivate Vouauxiella lichenicola directly, you can create conditions that support lichen diversity in general:

  • Maintain good air quality around your property
  • Avoid using fungicides and other chemicals that might harm lichens
  • Preserve old trees, rocks, and other surfaces where lichens naturally establish
  • Be patient – lichens grow extremely slowly and establish over many years

The Bottom Line

Vouauxiella lichenicola represents the incredible diversity of life that exists in North American ecosystems, even if it’s not the kind of plant you’ll be adding to your shopping cart anytime soon. These microscopic marvels remind us that native biodiversity includes countless organisms we rarely see or think about, each playing their own unique role in the web of life.

If you’re passionate about supporting native species diversity, focus on creating habitat for the larger lichens and native plants that form the foundation of healthy ecosystems – and who knows, you might just be providing the perfect conditions for tiny specialists like Vouauxiella lichenicola to thrive naturally.

Vouauxiella Lichenicola

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Uncertain Ascomycota Class

Subclass
Order

Uncertain Ascomycota Order

Family

Uncertain Ascomycota Family

Genus

Vouauxiella Petr. & Sydow

Species

Vouauxiella lichenicola (Lindsay) Petr. & Sydow

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