North America Native Plant

Pleocnemia

Botanical name: Pleocnemia

USDA symbol: PLEOC

Life cycle: perennial

Habit: forb

Native status: Native to Pacific Basin excluding Hawaii  

Discovering Pleocnemia: A Rare Fern from the Pacific If you’ve stumbled across the name pleocnemia in your botanical wanderings, you’ve discovered something quite special – and quite rare. This mysterious fern genus isn’t your typical garden center find, but it’s worth knowing about if you’re fascinated by the diverse world ...

Discovering Pleocnemia: A Rare Fern from the Pacific

If you’ve stumbled across the name pleocnemia in your botanical wanderings, you’ve discovered something quite special – and quite rare. This mysterious fern genus isn’t your typical garden center find, but it’s worth knowing about if you’re fascinated by the diverse world of native plants.

What Exactly is Pleocnemia?

Pleocnemia is a genus of terrestrial ferns that belongs to the Tectariaceae family. While the provided data initially describes it as a forb, this appears to be a classification error – Pleocnemia is indeed a true fern. These perennial plants are native to the Pacific Basin, with documented populations in Palau.

Where You’ll Find This Elusive Fern

Pleocnemia has a very limited geographical distribution, currently known to grow in Palau. This restricted range makes it quite special in the plant world – it’s like finding a botanical treasure that exists in just one corner of our planet.

Is Pleocnemia Right for Your Garden?

Here’s where things get a bit tricky. Due to its extremely limited native range and specialized habitat requirements, Pleocnemia isn’t a practical choice for most home gardeners. In fact, you’d be hard-pressed to find it available through typical plant sources.

If you’re located outside of Palau and are looking for native alternatives, consider exploring fern species that are actually native to your region. Native ferns can provide similar aesthetic appeal and ecological benefits while being much more suitable for your local conditions.

Identifying Pleocnemia in the Wild

Since specific morphological details aren’t readily available, identifying Pleocnemia requires expertise in fern taxonomy. If you’re traveling in Palau and think you’ve encountered this rare genus, it’s best to:

  • Photograph the plant without disturbing it
  • Note the habitat where you found it
  • Consult with local botanists or plant experts for proper identification
  • Avoid collecting specimens from wild populations

The Bottom Line

While Pleocnemia is fascinating from a botanical perspective, it’s not a plant you’ll be adding to your garden anytime soon. Its rarity and limited distribution make it more of an academic curiosity than a practical landscaping choice. If you’re drawn to ferns for your garden, focus on species native to your area – they’ll be much more likely to thrive and support your local ecosystem.

Sometimes the most interesting plants are the ones we can only admire from afar, and Pleocnemia is certainly one of those special cases that reminds us of the incredible diversity hidden in our world’s remote corners.

Pleocnemia

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dryopteridaceae Herter - Wood Fern family

Genus

Pleocnemia C. Presl - pleocnemia

Species

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