North America Native Plant

Tremella Everniae

Botanical name: Tremella everniae

USDA symbol: TREV

Habit: lichen

Native status: Native to North America  

Tremella everniae: The Mysterious Jelly Fungus You Might Spot in Your Yard Have you ever noticed tiny, translucent, jelly-like blobs on tree bark and wondered what they could be? You might have stumbled upon Tremella everniae, a fascinating fungus that’s more common than you’d think. While this isn’t a plant ...

Tremella everniae: The Mysterious Jelly Fungus You Might Spot in Your Yard

Have you ever noticed tiny, translucent, jelly-like blobs on tree bark and wondered what they could be? You might have stumbled upon Tremella everniae, a fascinating fungus that’s more common than you’d think. While this isn’t a plant you can add to your garden shopping list, understanding this native North American species can help you appreciate the incredible complexity of forest ecosystems – even in your own backyard.

What Exactly is Tremella everniae?

Tremella everniae belongs to a group of fungi commonly called jelly fungi, and it’s got quite the unusual lifestyle. Unlike the mushrooms you might find in your lawn, this little fungus is a parasite that specifically targets lichens – those crusty, leafy growths you see on tree bark and rocks. Think of it as nature’s ultimate freeloader, living off its lichen hosts while creating those distinctive gelatinous fruiting bodies.

The scientific name gives us a clue about its preferred victims: everniae refers to its favorite host lichens in the genus Evernia. It’s like having a restaurant that only serves one very specific dish!

Where You’ll Find This Jelly Fungus

As a native North American species, Tremella everniae can be found across various regions of the continent, typically in forested areas where its host lichens thrive. You’re most likely to spot it on the bark of deciduous and coniferous trees, particularly in areas with good air quality – since lichens are sensitive to pollution, their fungal parasites are too.

How to Identify Tremella everniae

Spotting this fungus is like finding nature’s tiny clear gummy bears. Here’s what to look for:

  • Small, translucent, jelly-like fruiting bodies
  • Usually appears in clusters on tree bark
  • Gelatinous texture that may seem to bounce slightly
  • Often found near or on lichens growing on the same tree
  • More visible during wet weather when the fruiting bodies swell with moisture

Is Tremella everniae Beneficial to Your Garden?

While you can’t plant or cultivate this fungus, its presence is actually a good sign for your local ecosystem. Here’s why you should appreciate finding it:

  • Indicates healthy air quality (since its lichen hosts are pollution-sensitive)
  • Contributes to the complex web of forest biodiversity
  • Shows that your area supports the intricate relationships between different organisms
  • Adds to the natural character of wooded areas

The Bottom Line for Gardeners

Tremella everniae isn’t something you’ll be adding to your plant wish list anytime soon – it simply can’t be cultivated like traditional garden plants. Instead, think of it as a fascinating neighbor that might show up in your wooded areas or on mature trees in your landscape. Its presence indicates a healthy, diverse ecosystem, which is exactly what any nature-loving gardener wants to support.

If you’re interested in encouraging biodiversity in your yard, focus on planting native trees and shrubs that can support lichen communities. The more diverse your landscape, the more likely you are to spot interesting fungi like Tremella everniae doing their quiet work in the background.

So next time you’re wandering around your property or a local forest, keep an eye out for those tiny, translucent jellies on tree bark. You’ll be witnessing one of nature’s more unusual partnerships in action – and that’s pretty special, even if you can’t take it home and pot it up!

Tremella Everniae

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Basidiomycota - Basidiosporic fungi

Subdivision
Class

Basidiomycetes

Subclass

Phragmobasidiomycetidae

Order

Tremellales

Family

Tremellaceae Fr.

Genus

Tremella Pers.

Species

Tremella everniae Diederich

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