North America Native Plant

Cheilolejeunea Polyantha Var. Caduciloba

Botanical name: Cheilolejeunea polyantha var. caduciloba

USDA symbol: CHPOC

Habit: nonvascular

Native status: Native to North America  

Understanding Cheilolejeunea polyantha var. caduciloba: A Rare North American Liverwort If you’ve stumbled across the name Cheilolejeunea polyantha var. caduciloba, you’re likely dealing with one of nature’s more mysterious and specialized plants. This tiny liverwort represents a fascinating world of non-vascular plants that most gardeners never encounter, yet plays an ...

Rare plant alert!

Region: Conservation status by state

Status: S2S3T2T3: 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) ⚘ Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘

Understanding Cheilolejeunea polyantha var. caduciloba: A Rare North American Liverwort

If you’ve stumbled across the name Cheilolejeunea polyantha var. caduciloba, you’re likely dealing with one of nature’s more mysterious and specialized plants. This tiny liverwort represents a fascinating world of non-vascular plants that most gardeners never encounter, yet plays an important role in our native ecosystems.

What Exactly Is This Plant?

Cheilolejeunea polyantha var. caduciloba is a liverwort – a type of bryophyte that belongs to an ancient group of plants that have been around for hundreds of millions of years. Unlike the flowering plants we’re used to seeing in our gardens, liverworts are non-vascular plants that don’t have true roots, stems, or leaves in the traditional sense.

This particular species is herbaceous and typically grows attached to solid surfaces like rocks, tree bark, or dead wood rather than soil. Think of it as nature’s tiny green carpet that prefers to hang out on hard surfaces rather than dirt.

Where You’ll Find It

As a plant native to North America, this liverwort has carved out its own special niche in our continent’s ecosystems. However, specific distribution information for this particular variety is limited, reflecting just how specialized and uncommon this plant is.

A Word About Rarity

Here’s something important to know: Cheilolejeunea polyantha var. caduciloba has a Global Conservation Status of S2S3T2T3. While this technical designation might seem confusing, it indicates that this liverwort has some level of conservation concern. This isn’t a plant you’re likely to find at your local nursery, and for good reason – it’s quite rare.

Is It Beneficial to Your Garden?

The short answer is: probably not in the way you’d traditionally think about garden plants. This liverwort isn’t going to provide colorful blooms, attract butterflies, or create dramatic landscape features. However, if you’re lucky enough to have it naturally occurring in your garden, it’s actually quite special.

Liverworts like this one contribute to biodiversity and can indicate healthy, stable microclimates in your landscape. They’re part of the intricate web of small organisms that help maintain ecosystem balance, even if their contributions aren’t immediately visible.

How to Identify It

Identifying this specific liverwort variety requires a keen eye and possibly some magnification. Look for:

  • Tiny, green, leaf-like structures growing flat against surfaces
  • Growth on rocks, tree bark, or dead wood rather than soil
  • Very small size – you might need a magnifying glass to see details clearly
  • A carpet-like or mat-like growth pattern

Honestly, definitively identifying this particular variety would likely require expertise in bryology (the study of mosses and liverworts) and possibly microscopic examination.

Should You Try to Cultivate It?

Given its rarity status and highly specialized nature, this isn’t a plant for typical garden cultivation. If you suspect you have this liverwort naturally occurring in your landscape, the best approach is to:

  • Leave it undisturbed
  • Avoid using chemicals in the area where it grows
  • Maintain stable moisture conditions if possible
  • Consider it a special indicator of your garden’s ecological health

Rather than trying to grow this rare liverwort, focus on creating conditions that support native bryophyte communities in general – maintain areas with consistent moisture, avoid excessive disturbance, and limit chemical use.

The Bottom Line

Cheilolejeunea polyantha var. caduciloba represents the fascinating, often overlooked world of bryophytes that quietly contribute to our ecosystems. While it’s not a plant you’d typically garden with, discovering it in your landscape would be quite special. If you’re interested in supporting native plant diversity, focus on creating habitats that support the full spectrum of native species – from showy wildflowers down to these tiny but important liverworts.

Remember, sometimes the most valuable plants in our gardens are the ones we barely notice!

Cheilolejeunea Polyantha Var. Caduciloba

Classification

Group

Liverwort

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Hepaticophyta - Liverworts

Subdivision

Hepaticae

Class

Hepaticopsida

Subclass

Jungermanniae

Order

Jungermanniales

Family

Lejeuneaceae Rostovzev

Genus

Cheilolejeunea (Spruce) Schiffn.

Species

Cheilolejeunea polyantha A. Evans

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