North America Native Plant

Cornutispora Intermedia

Botanical name: Cornutispora intermedia

USDA symbol: COIN17

Habit: lichen

Native status: Native to North America  

Cornutispora intermedia: A Mysterious North American Lichen If you’ve ever wondered about the tiny, often overlooked organisms quietly living on rocks, tree bark, or soil in your garden, you might have encountered a lichen. Today, we’re diving into the world of Cornutispora intermedia, a lesser-known lichen species native to North ...

Cornutispora intermedia: A Mysterious North American Lichen

If you’ve ever wondered about the tiny, often overlooked organisms quietly living on rocks, tree bark, or soil in your garden, you might have encountered a lichen. Today, we’re diving into the world of Cornutispora intermedia, a lesser-known lichen species native to North America that represents the fascinating partnership between fungi and algae.

What Exactly is Cornutispora intermedia?

Cornutispora intermedia is a lichen – not quite a plant, not quite a fungus, but something wonderfully unique. Lichens are composite organisms made up of a fungal partner and an algal or cyanobacterial partner living together in a mutually beneficial relationship. Think of it as nature’s ultimate roommate situation that actually works out perfectly!

While this particular species doesn’t have a widely recognized common name, it’s part of the incredible diversity of lichens that call North America home. The scientific community has identified it as a distinct species, though detailed information about its specific characteristics remains limited in current botanical literature.

Geographic Distribution

As a North American native, Cornutispora intermedia contributes to the continent’s rich lichen diversity. However, the specific regions where this lichen thrives are not well-documented in accessible scientific literature, highlighting how much we still have to learn about these remarkable organisms.

Is This Lichen Beneficial in Your Garden?

While you won’t be planting Cornutispora intermedia like you would a flowering perennial, lichens like this one can be incredibly beneficial to garden ecosystems:

  • They help improve air quality by absorbing pollutants
  • They contribute to soil formation and health over time
  • They provide habitat for tiny invertebrates
  • They add subtle textural interest to natural garden areas
  • They indicate good environmental conditions in your garden

How to Identify Lichens in Your Garden

Identifying specific lichen species like Cornutispora intermedia requires expert knowledge and often microscopic examination. However, you can appreciate lichens in your garden by looking for:

  • Crusty, leafy, or branching growths on rocks, tree bark, or soil
  • Colors ranging from gray and green to bright yellow, orange, or red
  • Slow-growing organisms that persist year-round
  • Growth patterns that seem to follow moisture and light conditions

Supporting Lichens in Your Landscape

Rather than trying to cultivate specific lichen species, you can create conditions that support lichen communities:

  • Maintain clean air around your property (lichens are sensitive to pollution)
  • Preserve natural surfaces like rocks and mature tree bark
  • Avoid using harsh chemicals or pressure washing areas where lichens grow
  • Create diverse microclimates with varying moisture and shade levels
  • Be patient – lichens grow very slowly but can live for decades

The Bigger Picture

While Cornutispora intermedia might not be the showstopper of your garden design, it represents the incredible diversity of life that can exist in natural landscapes. These quiet, resilient organisms remind us that gardens are complex ecosystems supporting far more life than meets the eye.

If you’re interested in learning more about the lichens in your area, consider connecting with local naturalist groups or university extension programs. Many areas have lichen experts who love sharing their knowledge about these fascinating organisms.

The next time you’re in your garden, take a moment to look closely at the surfaces around you. You might just spot some of these remarkable partnerships between fungi and algae, quietly contributing to the health and diversity of your outdoor space.

Cornutispora Intermedia

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

Cornutispora Piroz.

Species

Cornutispora intermedia Punith & D. Hawksw.

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