North America Native Plant

Plagiochila Sharpii Sharpii

Botanical name: Plagiochila sharpii sharpii

USDA symbol: PLSHS

Habit: nonvascular

Native status: Native to North America  

Plagiochila sharpii sharpii: A Rare North American Liverwort Worth Knowing Meet Plagiochila sharpii sharpii, one of nature’s more mysterious and elusive characters. This tiny liverwort might not win any beauty contests in your garden center, but it plays a fascinating role in North America’s native plant communities. If you’ve never ...

Rare plant alert!

Region: Conservation status by state

Status: S2S4T2T4: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Plagiochila sharpii sharpii: A Rare North American Liverwort Worth Knowing

Meet Plagiochila sharpii sharpii, one of nature’s more mysterious and elusive characters. This tiny liverwort might not win any beauty contests in your garden center, but it plays a fascinating role in North America’s native plant communities. If you’ve never heard of it before, don’t worry – you’re in good company! This little green marvel is so specialized and rare that even many botanists haven’t encountered it in the wild.

What Exactly Is Plagiochila sharpii sharpii?

Plagiochila sharpii sharpii belongs to the ancient world of liverworts – those small, green, leaf-like plants that have been quietly doing their thing on Earth for over 400 million years. Unlike the flowering plants we’re used to seeing in our gardens, liverworts are non-vascular plants that reproduce through spores rather than seeds.

This particular species is a terrestrial liverwort, meaning it grows on land rather than in water. True to its liverwort nature, it’s herbaceous and has a knack for attaching itself to solid surfaces like rocks, tree bark, or decaying wood rather than growing directly in soil.

Where Does It Call Home?

As a native North American species, Plagiochila sharpii sharpii has earned its place in our continent’s natural heritage. However, its exact geographic distribution remains somewhat of a mystery, adding to its enigmatic character. What we do know is that it’s incredibly rare, with a Global Conservation Status that suggests we should pay attention to its wellbeing.

A Rare Find Indeed

Here’s where things get interesting – and a bit concerning. Plagiochila sharpii sharpii carries a Global Conservation Status of S2S4T2T4, which essentially means it’s somewhere between rare and uncommon. This makes it a species of conservation interest, and encountering one in the wild would be quite the botanical treasure hunt victory!

Is It Beneficial to Have Around?

While this tiny liverwort won’t attract butterflies or hummingbirds to your yard, it does serve important ecological functions:

  • Helps prevent soil erosion in its natural habitats
  • Contributes to moisture retention in forest ecosystems
  • Provides microhabitats for even smaller organisms
  • Plays a role in nutrient cycling in forest communities

Spotting Plagiochila sharpii sharpii in the Wild

If you’re lucky enough to encounter this rare liverwort, here’s what to look for:

  • Small, green, leaf-like structures growing in patches
  • Typically found attached to rocks, tree bark, or rotting wood
  • Prefers shaded, moist environments
  • Forms low-growing mats or cushions
  • Much smaller and more delicate than typical garden plants

Can You Grow It at Home?

Here’s the honest truth: Plagiochila sharpii sharpii isn’t your typical garden plant, and attempting to cultivate it at home isn’t really practical or recommended. This liverwort has very specific environmental needs that are difficult to replicate outside of its natural habitat. Plus, given its rare status, it’s best left undisturbed in the wild where it belongs.

If you’re interested in supporting native bryophytes (that’s the fancy term for mosses, liverworts, and hornworts), consider creating a native plant garden with appropriate native flowering plants and ferns that can provide the right understory conditions where liverworts naturally thrive.

The Bottom Line

Plagiochila sharpii sharpii might not be the showstopper you’ll plant in your front yard, but it’s a fascinating piece of North America’s natural puzzle. As a rare native species, it deserves our respect and protection. If you’re ever hiking in appropriate habitats and think you might have spotted this elusive liverwort, consider it a special moment – you’ve encountered one of nature’s more secretive residents!

Remember, when it comes to rare native plants like this one, observation and appreciation from a distance is always the best approach. Leave only footprints, take only photos, and let these remarkable little plants continue their ancient work in peace.

Plagiochila Sharpii Sharpii

Classification

Group

Liverwort

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Hepaticophyta - Liverworts

Subdivision

Hepaticae

Class

Hepaticopsida

Subclass

Jungermanniae

Order

Jungermanniales

Family

Plagiochilaceae Müll. Frib.

Genus

Plagiochila (Dumort.) Dumort., nom. cons.

Species

Plagiochila sharpii H.L. Blomq.

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