North America Native Plant

Hawksworthiana Peltigericola

Botanical name: Hawksworthiana peltigericola

USDA symbol: HAPE5

Habit: lichen

Native status: Native to North America  

The Mysterious Hawksworthiana peltigericola: A Rare North American Lichen If you’ve stumbled across the name Hawksworthiana peltigericola in your gardening research, you’ve discovered one of nature’s more elusive characters. This isn’t your typical garden plant – it’s actually a lichen, and a pretty mysterious one at that! What Exactly Is ...

The Mysterious Hawksworthiana peltigericola: A Rare North American Lichen

If you’ve stumbled across the name Hawksworthiana peltigericola in your gardening research, you’ve discovered one of nature’s more elusive characters. This isn’t your typical garden plant – it’s actually a lichen, and a pretty mysterious one at that!

What Exactly Is Hawksworthiana peltigericola?

Hawksworthiana peltigericola is a lichen species native to North America. Now, before you start wondering where to plant it in your flower bed, let’s clear something up: lichens aren’t plants in the traditional sense. They’re fascinating partnerships between fungi and algae (or sometimes cyanobacteria) that work together to create something entirely unique in nature.

The name peltigericola gives us a clue about this lichen’s lifestyle – it likely means living on Peltigera, suggesting this species has a special relationship with other lichens in the Peltigera genus. Think of it as nature’s version of a tiny tenant living on a larger landlord!

Geographic Distribution

While we know Hawksworthiana peltigericola calls North America home, the specific details of where you might encounter this lichen remain largely undocumented in readily available sources. This speaks to just how specialized and potentially rare this species might be.

Is This Lichen Beneficial in Your Garden?

Here’s where things get interesting – and a bit different from your typical gardening advice. Lichens like Hawksworthiana peltigericola aren’t something you actively cultivate or plant. Instead, they’re indicators of environmental health and can naturally appear in gardens with the right conditions.

If lichens do show up in your garden naturally, consider it a good sign! They indicate:

  • Clean air quality (lichens are sensitive to pollution)
  • Balanced moisture levels
  • Minimal chemical interference
  • A healthy, biodiverse ecosystem

How to Identify Hawksworthiana peltigericola

Unfortunately, identifying this particular lichen species requires expertise that goes well beyond casual observation. Lichen identification often requires microscopic examination and specialized knowledge. If you suspect you’ve found an interesting lichen in your garden, your best bet is to:

  • Take detailed photos from multiple angles
  • Note the substrate it’s growing on
  • Document the location and environmental conditions
  • Consult with local mycologists or lichenologists

The Bottom Line for Gardeners

While you won’t be adding Hawksworthiana peltigericola to your shopping list anytime soon, appreciating these tiny partnerships between fungi and algae adds another layer of wonder to your garden ecosystem. The presence of any lichens in your space suggests you’re doing something right in creating a healthy, chemical-free environment.

Rather than trying to cultivate specific lichens, focus on creating conditions that welcome them: minimize chemical inputs, maintain diverse plant communities, and let some areas of your garden remain a bit wild. Who knows? You might just provide a home for some of these fascinating organisms – even if you never know exactly which species have moved in!

Hawksworthiana Peltigericola

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

Hawksworthiana U. Braun

Species

Hawksworthiana peltigericola (D. Hawksw.) U. Braun

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