North America Native Plant

Loxosporopsis Corallifera

Botanical name: Loxosporopsis corallifera

USDA symbol: LOCO15

Habit: lichen

Native status: Native to North America  

Loxosporopsis corallifera: A Fascinating Coral-Like Lichen in Your Backyard Have you ever noticed small, branched, coral-like growths on tree bark or old wooden fences and wondered what they were? You might have stumbled upon Loxosporopsis corallifera, a fascinating lichen that’s more common than you might think. While it doesn’t have ...

Loxosporopsis corallifera: A Fascinating Coral-Like Lichen in Your Backyard

Have you ever noticed small, branched, coral-like growths on tree bark or old wooden fences and wondered what they were? You might have stumbled upon Loxosporopsis corallifera, a fascinating lichen that’s more common than you might think. While it doesn’t have a widely recognized common name, this remarkable organism is quietly playing an important role in North American ecosystems.

What Exactly Is Loxosporopsis corallifera?

Before we dive deeper, let’s clear up what this organism actually is. Loxosporopsis corallifera isn’t a plant in the traditional sense – it’s a lichen. Lichens are amazing partnerships between fungi and algae (or sometimes cyanobacteria) that work together as one organism. Think of it as nature’s ultimate roommate situation, where both parties benefit from the arrangement!

This particular lichen is native to North America and creates distinctive coral-like, branched structures that are typically whitish to pale gray in color. The branching pattern resembles tiny underwater coral formations, which makes it quite striking once you know what to look for.

Where You’ll Find This Coral-Like Lichen

Loxosporopsis corallifera has made itself at home across North America, particularly in eastern regions. You’ll typically spot it growing on the bark of trees, old wooden fence posts, weathered boards, and other wooden structures. It seems to have a preference for slightly rough surfaces where it can establish its hold.

Is It Beneficial for Your Garden?

While you can’t plant Loxosporopsis corallifera like you would a flower or shrub, having it appear naturally in your garden space is actually a good sign! Here’s why this lichen friend is beneficial:

  • Air quality indicator: Lichens are sensitive to air pollution, so their presence suggests relatively clean air in your area
  • Ecosystem support: They provide food and shelter for tiny insects and other small creatures
  • No harm to trees: Despite growing on bark, lichens don’t damage healthy trees – they’re just hitchhiking
  • Natural beauty: They add interesting texture and visual appeal to tree trunks and wooden structures

How to Identify Loxosporopsis corallifera

Spotting this lichen is like finding nature’s own tiny coral reef on land. Here’s what to look for:

  • Shape: Distinctive coral-like, branched formations
  • Color: Whitish to pale gray, sometimes with slightly darker tips
  • Size: Small formations, typically just a few centimeters across
  • Location: Growing on tree bark, fence posts, or other wooden surfaces
  • Texture: Somewhat brittle and delicate-looking

Should You Encourage or Remove It?

The short answer? Leave it alone and appreciate it! Loxosporopsis corallifera is a harmless native species that’s doing important ecological work. It’s not invasive or harmful to plants, and attempting to remove it would be both difficult and unnecessary.

If you’re lucky enough to have this lichen appearing naturally in your garden, consider it a sign of a healthy ecosystem. It means your outdoor space is supporting biodiversity beyond just the plants you’ve chosen to grow.

Fun Facts About This Coral Lichen

Here are some interesting tidbits about Loxosporopsis corallifera that might surprise you:

  • It can survive extreme temperature fluctuations that would kill most plants
  • The fungal partner provides structure and protection, while the algae partner photosynthesizes to provide food
  • It grows incredibly slowly – what you see might have taken years to develop
  • It can go dormant during dry periods and wake up when moisture returns

The Bottom Line

While Loxosporopsis corallifera isn’t something you can add to your shopping list at the garden center, discovering it growing naturally in your outdoor space is a delightful bonus. This coral-like lichen represents the hidden biodiversity that exists all around us, quietly contributing to ecosystem health while adding subtle beauty to our landscapes.

Next time you’re walking around your garden or local park, take a moment to examine tree bark and wooden structures more closely. You might just spot these fascinating coral-like formations and gain a new appreciation for the incredible partnerships that nature creates.

Loxosporopsis Corallifera

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

Loxosporopsis Henssen

Species

Loxosporopsis corallifera Brodo, Henssen & Imahsug

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