North America Native Plant

Trichoramalina Lichen

Botanical name: Trichoramalina crinita

USDA symbol: TRCR12

Habit: lichen

Native status: Native to North America  

Synonyms: Ramalina crinita Tuck. (RACR)   

Trichoramalina Lichen: A Mysterious Native Worth Knowing If you’ve ever wondered about those crusty, branching growths you sometimes spot on trees and rocks, you might have encountered a lichen! Today, we’re diving into the fascinating world of Trichoramalina crinita, commonly known as trichoramalina lichen – a native North American species ...

Trichoramalina Lichen: A Mysterious Native Worth Knowing

If you’ve ever wondered about those crusty, branching growths you sometimes spot on trees and rocks, you might have encountered a lichen! Today, we’re diving into the fascinating world of Trichoramalina crinita, commonly known as trichoramalina lichen – a native North American species that’s more interesting than it might first appear.

What Exactly is Trichoramalina Lichen?

First things first – let’s clear up what we’re dealing with here. Trichoramalina lichen isn’t actually a plant at all! It’s a lichen, which is a remarkable partnership between a fungus and algae (or sometimes cyanobacteria). Think of it as nature’s ultimate roommate situation – the fungus provides structure and protection, while the algae whips up food through photosynthesis. Pretty neat, right?

This particular lichen was previously known by the scientific name Ramalina crinita, so don’t be confused if you see that name floating around in older references.

Where Does It Call Home?

Trichoramalina crinita is a proud native of North America, though specific details about its exact range and distribution remain somewhat mysterious in the scientific literature. Like many lichen species, it’s likely more widespread than we realize – these organisms are notoriously understudied compared to their flashier flowering plant cousins.

Is It Good for Your Garden?

Here’s where things get interesting! While you can’t exactly plant a lichen like you would a tomato or rose bush, having Trichoramalina lichen show up in your garden is actually a wonderful sign. Lichens are incredibly sensitive to air pollution, so their presence indicates that your local air quality is pretty darn good.

Lichens like this one can benefit your garden ecosystem in several ways:

  • They don’t harm the trees or surfaces they grow on – they’re just hitching a ride
  • They can provide tiny amounts of nutrients to the ecosystem as they slowly break down
  • Some birds use lichen fragments in nest-building
  • They add interesting texture and natural character to garden spaces

How to Spot Trichoramalina Lichen

Identifying specific lichen species can be tricky business, even for experts! Trichoramalina lichens typically have a branching, somewhat shrubby appearance, but without more specific morphological details available for this particular species, positive identification would require expert examination.

If you think you’ve spotted this lichen in your garden, consider it a badge of honor – you’re providing a healthy environment that supports these fascinating organisms!

The Bottom Line

While Trichoramalina crinita might not be the showstopper of your garden design, it represents something pretty special: a healthy, balanced ecosystem. If you’re lucky enough to have lichens growing naturally in your space, consider leaving them be. They’re harmless, native, and add a touch of wild authenticity that no store-bought plant can match.

Remember, the best gardens aren’t just about what we plant – they’re about creating spaces where native life can flourish naturally. And sometimes, that includes mysterious little partnerships between fungi and algae that have been perfecting their act for millions of years!

Trichoramalina Lichen

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Lecanorales

Family

Ramalinaceae C. Agardh

Genus

Trichoramalina Rundel & Bowler - trichoramalina lichen

Species

Trichoramalina crinita (Tuck.) Rundel & Bowler - trichoramalina lichen

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