North America Native Plant

Lindsaea Repens Var. Lingulata

Botanical name: Lindsaea repens var. lingulata

USDA symbol: LIREL

Life cycle: perennial

Habit: forb

Native status: Native to Pacific Basin excluding Hawaii  

Lindsaea repens var. lingulata: A Pacific Island Fern Worth Knowing If you’re fascinated by unique ferns from tropical islands, you might want to learn about Lindsaea repens var. lingulata. This perennial fern calls some of the most remote and beautiful places in the Pacific Ocean home, though it remains one ...

Lindsaea repens var. lingulata: A Pacific Island Fern Worth Knowing

If you’re fascinated by unique ferns from tropical islands, you might want to learn about Lindsaea repens var. lingulata. This perennial fern calls some of the most remote and beautiful places in the Pacific Ocean home, though it remains one of the lesser-known members of the fern family.

What Exactly Is This Mysterious Fern?

Lindsaea repens var. lingulata is a perennial fern that’s native to the Pacific Basin, specifically found in Guam and Palau. While many plant databases classify it differently, this is indeed a member of the fern family, despite some confusion in botanical records that sometimes list it as an herbaceous forb.

Like other ferns, this species reproduces through spores rather than seeds and lacks the showy flowers that many gardeners seek. Instead, it offers the subtle beauty and ancient appeal that makes ferns so captivating to plant enthusiasts.

Where Does It Come From?

This fern has a very limited natural range, growing only in Guam and Palau in the western Pacific Ocean. These tropical islands provide the warm, humid conditions that many Pacific ferns require to thrive.

Should You Consider This Fern for Your Garden?

Here’s where things get a bit tricky. While Lindsaea repens var. lingulata is undoubtedly an interesting species, there are several factors that make it challenging for most gardeners:

  • Extremely limited availability – this isn’t a fern you’ll find at your local nursery
  • Very specific growing requirements that are difficult to replicate outside its native range
  • Limited information about successful cultivation practices
  • Likely requires tropical or subtropical conditions year-round

Better Alternatives for Fern Lovers

If you’re drawn to the idea of growing Pacific ferns but want something more practical, consider looking for native ferns in your own region. Every area has its own fascinating fern species that are better adapted to local conditions and easier to source responsibly.

For those in tropical or subtropical zones, other members of the Lindsaea genus or related Pacific ferns might offer similar appeal while being more readily available and better understood in terms of cultivation needs.

The Bottom Line

Lindsaea repens var. lingulata represents the fascinating diversity of fern life in the Pacific islands, but it’s more of a botanical curiosity than a practical garden plant for most of us. If you encounter this fern in its native habitat, take a moment to appreciate this unique piece of Pacific flora – but for your home garden, you’ll likely have better success with ferns that are native to your own region.

The world of ferns is vast and varied, with species adapted to nearly every climate. By choosing ferns native to your area, you’ll not only have better growing success but also support local ecosystems and wildlife.

Lindsaea Repens Var. Lingulata

Classification

Group

Fern

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision
Division

Pteridophyta - Ferns

Subdivision
Class

Filicopsida

Subclass
Order

Polypodiales

Family

Dennstaedtiaceae Lotsy - Bracken Fern family

Genus

Lindsaea Dryand. ex Sm. - necklace fern

Species

Lindsaea repens (Bory) Thwaites - creeping necklace fern

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