North America Native Plant

Lecanora Albella Var. Albella

Botanical name: Lecanora albella var. albella

USDA symbol: LEALA2

Habit: lichen

Native status: Native to North America  

Synonyms: Lecanora pallida (Schreb.) Rabenh. (LEPA40)   

Understanding Lecanora albella var. albella: A Native North American Lichen Have you ever noticed crusty, patch-like growths on tree bark or rocks in your garden and wondered what they might be? You could be looking at a fascinating organism called Lecanora albella var. albella, a native North American lichen that’s ...

Understanding Lecanora albella var. albella: A Native North American Lichen

Have you ever noticed crusty, patch-like growths on tree bark or rocks in your garden and wondered what they might be? You could be looking at a fascinating organism called Lecanora albella var. albella, a native North American lichen that’s more interesting than you might think!

What Exactly Is Lecanora albella var. albella?

Before we dive deeper, let’s clear up what this organism actually is. Lecanora albella var. albella isn’t a plant in the traditional sense – it’s a lichen! Lichens are remarkable partnerships between fungi and algae (or sometimes cyanobacteria) that work together to create something entirely unique in nature.

This particular species is also known by the synonym Lecanora pallida, and it belongs to the fascinating world of crustose lichens – those that form crusty, flattened patches that seem to be painted directly onto their host surfaces.

Where You’ll Find This Native Beauty

As a native species to North America, Lecanora albella var. albella has been quietly doing its thing in our ecosystems long before any of us started gardening. While specific distribution details for this variety aren’t widely documented, lichens in the Lecanora genus are commonly found across various regions of the continent.

Is This Lichen Beneficial for Your Garden?

Here’s where things get really interesting! While you can’t exactly plant lichens like you would a tomato or a rose bush, having them naturally appear in your garden is actually a wonderful sign. Lichens are excellent indicators of air quality – they’re like nature’s own air pollution detectors!

Benefits of having lichens in your garden include:

  • They indicate clean, healthy air quality
  • They add natural texture and visual interest to tree bark and stone surfaces
  • They provide food and habitat for various small insects and creatures
  • They contribute to the overall biodiversity of your garden ecosystem

How to Identify Lecanora albella var. albella

Spotting this lichen requires a bit of detective work, but it’s quite rewarding once you know what to look for:

  • Look for crusty, flattened patches that appear almost painted onto bark or rock surfaces
  • The color is typically pale or whitish, which aligns with the albella part of its name
  • It forms thin, closely adhered crusts rather than leafy or branching structures
  • You’ll most commonly find it on tree bark, particularly on older trees with rough bark

Creating Lichen-Friendly Garden Conditions

While you can’t plant lichens directly, you can certainly create conditions that welcome them to your garden naturally:

  • Maintain good air quality by avoiding chemical pesticides and herbicides
  • Keep mature trees with interesting bark textures
  • Include natural stone features like rock gardens or stone walls
  • Be patient – lichens grow very slowly and will appear when conditions are right
  • Avoid pressure washing or scraping bark and stones where lichens might establish

A Word of Caution and Appreciation

If you’re lucky enough to spot Lecanora albella var. albella or other lichens in your garden, resist the urge to remove them! These slow-growing organisms take years to establish and are actually signs of a healthy, balanced ecosystem. Instead, celebrate their presence as a badge of honor – you’re providing habitat that supports clean air and biodiversity.

Remember, lichens are incredibly sensitive to environmental changes, so their presence indicates you’re doing something right in creating a natural, sustainable garden environment. Keep up the great work, and enjoy these fascinating organisms that bridge the gap between the plant and fungal worlds!

Lecanora Albella Var. Albella

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Lecanorales

Family

Lecanoraceae Körb.

Genus

Lecanora Ach. - rim lichen

Species

Lecanora albella (Pers.) Ach.

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