North America Native Plant

Llimoniella Neglecta

Botanical name: Llimoniella neglecta

USDA symbol: LLNE

Habit: lichen

Native status: Native to North America  

The Mysterious Llimoniella neglecta: A Little-Known North American Lichen If you’ve stumbled across the name Llimoniella neglecta in your botanical wanderings, you’ve discovered one of nature’s more elusive characters. This North American lichen species lives up to part of its scientific name – it’s quite neglected in terms of available ...

The Mysterious Llimoniella neglecta: A Little-Known North American Lichen

If you’ve stumbled across the name Llimoniella neglecta in your botanical wanderings, you’ve discovered one of nature’s more elusive characters. This North American lichen species lives up to part of its scientific name – it’s quite neglected in terms of available information, making it something of a mystery in the world of native lichens.

What Exactly Is Llimoniella neglecta?

First things first – let’s clear up what we’re dealing with here. Llimoniella neglecta is a lichen, which means it’s not a plant in the traditional sense. Lichens are fascinating composite organisms made up of a fungus and an algae (or sometimes cyanobacteria) living together in a mutually beneficial partnership. Think of it as nature’s original roommate situation, where both parties contribute something valuable to keep the household running smoothly.

This particular lichen calls North America home, though the specific details of where exactly you might encounter it remain somewhat mysterious. The scarcity of information about Llimoniella neglecta suggests it’s either quite rare, very recently discovered, or perhaps hiding in plain sight in specialized habitats that haven’t been thoroughly studied.

Is This Lichen Beneficial for Your Garden?

Here’s where things get interesting for us garden enthusiasts. While you can’t exactly plant lichens like you would a perennial or shrub, they can absolutely be beneficial additions to your outdoor spaces – when they show up naturally, that is.

Lichens in general offer several garden benefits:

  • They’re excellent air quality indicators – their presence often signals clean, unpolluted air
  • They add unique textures and subtle colors to tree bark, rocks, and other surfaces
  • They provide food and nesting materials for various wildlife species
  • They contribute to the overall biodiversity of your garden ecosystem

How to Identify Lichens in Your Space

Since specific identification details for Llimoniella neglecta are limited, here are some general tips for spotting lichens in your garden:

  • Look for crusty, leafy, or branching growths on tree bark, rocks, soil, or wooden structures
  • Notice their often muted colors – grays, greens, yellows, and sometimes more vibrant oranges or reds
  • Observe how they seem to be part of the surface they’re growing on rather than simply sitting on top
  • Check areas with good air circulation and minimal disturbance

Creating Lichen-Friendly Garden Conditions

While you can’t plant Llimoniella neglecta or other lichens directly, you can create conditions that welcome them naturally:

  • Maintain mature trees with interesting bark textures
  • Leave some natural stone or rock features in your landscape
  • Avoid using harsh chemicals or frequent power washing that might disturb delicate lichen communities
  • Be patient – lichens are slow-growing and may take years to establish

The Bottom Line

Llimoniella neglecta remains one of those intriguing botanical mysteries that remind us how much we still have to learn about the natural world around us. While you might not be able to add this specific lichen to your garden wish list, keeping an eye out for lichens in general can add a new dimension to your appreciation of your outdoor spaces.

If you suspect you’ve spotted this or any other interesting lichen in your garden, consider reaching out to local naturalist groups or university botany departments. You might just help contribute to our understanding of these remarkable organisms – and who knows, you could be documenting something truly special right in your own backyard.

Llimoniella Neglecta

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Leotiales

Family

Leotiaceae Corda

Genus

Llimoniella Hafeller & Nav.-Ros.

Species

Llimoniella neglecta (Vain.) Triebel & Rambold

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