North America Native Plant

Lecanora Lichenoconium Lichen

Botanical name: Lichenoconium lecanorae

USDA symbol: LILE7

Habit: lichen

Native status: Native to North America  

Lecanora Lichenoconium Lichen: The Tiny Garden Detective You’ll Never See Meet one of nature’s most fascinating microscopic mysteries: the lecanora lichenoconium lichen, scientifically known as Lichenoconium lecanorae. Before you start planning where to plant this intriguing organism in your garden, here’s a plot twist that might surprise you – you ...

Lecanora Lichenoconium Lichen: The Tiny Garden Detective You’ll Never See

Meet one of nature’s most fascinating microscopic mysteries: the lecanora lichenoconium lichen, scientifically known as Lichenoconium lecanorae. Before you start planning where to plant this intriguing organism in your garden, here’s a plot twist that might surprise you – you can’t actually grow it, and you probably can’t even see it without a microscope!

What Exactly Is Lichenoconium lecanorae?

Here’s where things get interesting. Despite its common name suggesting it’s a lichen, Lichenoconium lecanorae is actually a tiny parasitic fungus that makes its living by growing on other lichens. Think of it as nature’s ultimate hitchhiker – it doesn’t photosynthesize or create its own food like true lichens do. Instead, it’s completely dependent on its lichen hosts for survival.

This microscopic organism is native to North America, where it quietly goes about its business of parasitizing various lichen species. It’s so small that even dedicated naturalists rarely notice it without specialized equipment.

Where Can You Find It?

As a North American native, Lichenoconium lecanorae can potentially be found wherever its host lichens grow throughout the continent. However, pinpointing its exact geographic distribution is challenging due to its microscopic size and the specialized knowledge required for identification.

Is It Beneficial to Your Garden?

The short answer is: it’s complicated! While Lichenoconium lecanorae isn’t something you can actively introduce to your garden, its presence indicates a healthy, diverse ecosystem. Here’s what you should know:

  • It plays a role in the complex web of microscopic life that supports larger organisms
  • Its presence suggests your garden has established lichen communities
  • It contributes to biodiversity, even if invisibly
  • It doesn’t harm plants that gardeners typically care about

How to Encourage It (Sort of)

Since you can’t plant or cultivate Lichenoconium lecanorae directly, the best approach is to create conditions that support healthy lichen communities, which may naturally harbor this microscopic parasite:

  • Maintain good air quality in your garden area
  • Avoid excessive use of fertilizers and chemicals
  • Preserve older trees and wooden structures where lichens naturally grow
  • Keep some areas of your garden relatively undisturbed

Identification: Mission Nearly Impossible

Identifying Lichenoconium lecanorae requires serious detective work. You’ll need a microscope and considerable expertise in mycology and lichenology. Look for tiny, dark spots or growths on lichen surfaces, but remember – many things can cause similar appearances.

If you’re curious about the microscopic life in your garden, consider partnering with local universities, nature centers, or citizen science projects that study fungi and lichens.

The Bottom Line for Gardeners

Lichenoconium lecanorae represents the incredible complexity hiding in plain sight in our gardens. While you can’t add it to your shopping list or plant it next to your tomatoes, knowing it might be there adds another layer of appreciation for the intricate ecological relationships happening all around us.

Focus on creating a healthy, chemical-free environment that supports diverse plant and fungal communities, and you’ll be doing your part to support these fascinating microscopic relationships – whether you can see them or not!

Lecanora Lichenoconium Lichen

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

Lichenoconium Petr. & H. Sydow - lichenoconium lichen

Species

Lichenoconium lecanorae (Jaap) D. Hawksw. - lecanora lichenoconium lichen

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