North America Native Plant

Monoblastia Borinquensis

Botanical name: Monoblastia borinquensis

USDA symbol: MOBO2

Habit: lichen

Native status: Native to North America  

Monoblastia borinquensis: A Mysterious Native Lichen Worth Knowing Ever stumbled across something in your garden that looks like it’s somewhere between a plant and… well, not quite a plant? You might have encountered a lichen! Today we’re diving into the fascinating world of Monoblastia borinquensis, a native North American lichen ...

Monoblastia borinquensis: A Mysterious Native Lichen Worth Knowing

Ever stumbled across something in your garden that looks like it’s somewhere between a plant and… well, not quite a plant? You might have encountered a lichen! Today we’re diving into the fascinating world of Monoblastia borinquensis, a native North American lichen that’s more mysterious than a garden gnome’s midnight activities.

What Exactly Is Monoblastia borinquensis?

Let’s clear up the confusion right away: Monoblastia borinquensis isn’t a plant you can pop into a pot or plant in your perennial border. It’s actually a lichen – one of nature’s coolest collaborations between fungi and algae working together like the ultimate gardening partnership. Think of it as nature’s version of a successful marriage, where each partner brings something valuable to the table.

This particular lichen is native to North America, making it a legitimate part of our natural heritage. While we don’t have a common name for this species (it’s like that friend who only goes by their full name), its scientific name gives us clues about its identity and origins.

Where Does This Lichen Call Home?

Monoblastia borinquensis is found somewhere in North America, though the specific details of its range remain as elusive as a cat hiding when it’s time for a vet visit. Like many lichens, it likely has very specific habitat requirements that determine where it can successfully establish itself.

Is This Lichen Beneficial for Your Garden?

Here’s where things get interesting! While you can’t exactly plant lichens like you would your favorite tomatoes, they can be incredibly beneficial when they show up naturally in your garden space:

  • They’re excellent indicators of air quality – lichens are like nature’s air quality monitors
  • They contribute to the ecosystem by providing habitat for tiny creatures
  • They add natural texture and interest to rocks, trees, and other surfaces
  • They’re part of the natural succession process in many ecosystems

How to Identify Monoblastia borinquensis

Unfortunately, identifying this specific lichen requires expertise that goes way beyond what most of us gardeners possess. Lichen identification often requires microscopic examination and chemical tests – it’s like trying to identify a specific snowflake in a blizzard without the right equipment.

If you suspect you’ve found any lichen in your garden (and you probably have!), here are some general tips:

  • Look for crusty, leafy, or branching growths on rocks, bark, or soil
  • Notice that they don’t have roots, stems, or leaves like traditional plants
  • Observe how they change color when wet versus dry
  • Take photos and consult local naturalist groups or extension services for identification help

Living in Harmony with Lichens

The best approach to lichens in your garden is simply to appreciate them for what they are – fascinating organisms that indicate you’re providing good habitat for native species. You can’t really grow them, but you can create conditions where they might naturally appear:

  • Maintain clean air around your property
  • Avoid using harsh chemicals that might harm these sensitive organisms
  • Provide diverse surfaces like rocks, old wood, or mature tree bark
  • Be patient – lichens grow incredibly slowly

The Bottom Line

While Monoblastia borinquensis might not be the showstopping centerpiece of your native garden, it represents the incredible diversity of life that makes up healthy ecosystems. These quiet, unassuming organisms are doing important work behind the scenes, and when they show up in your space naturally, consider it a compliment to your environmental stewardship.

Remember, not every native species is meant for cultivation, and that’s perfectly okay. Sometimes the best thing we can do as gardeners is simply appreciate and protect the wild things that choose to make themselves at home in our spaces.

Monoblastia Borinquensis

Classification

Group

Lichen

Kingdom

Fungi - Fungi

Subkingdom
Superdivision
Division

Ascomycota - Sac fungi

Subdivision
Class

Ascomycetes

Subclass
Order

Dothideales

Family

Monoblastiaceae Walt. Watson

Genus

Monoblastia Riddle - monoblastia lichen

Species

Monoblastia borinquensis R.C. Harris

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