North America Native Plant

Wiggins’ Entosthodon Moss

Botanical name: Entosthodon wigginsii

USDA symbol: ENWI2

Habit: nonvascular

Native status: Native to North America  

Discovering Wiggins’ Entosthodon Moss: A Rare North American Bryophyte If you’ve ever wondered about the tiny green carpets that appear on rocks and logs in natural areas, you might have encountered a fascinating group of plants called mosses. Today, we’re diving into the world of one particularly special species: Wiggins’ ...

Rare plant alert!

Region: Conservation status by state

Status: S2S4: 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) ⚘ 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 ⚘

Discovering Wiggins’ Entosthodon Moss: A Rare North American Bryophyte

If you’ve ever wondered about the tiny green carpets that appear on rocks and logs in natural areas, you might have encountered a fascinating group of plants called mosses. Today, we’re diving into the world of one particularly special species: Wiggins’ entosthodon moss, scientifically known as Entosthodon wigginsii.

What Exactly is Wiggins’ Entosthodon Moss?

Wiggins’ entosthodon moss belongs to the bryophyte family, which includes mosses, liverworts, and hornworts. These are some of nature’s most ancient land plants, having been around for hundreds of millions of years! Unlike the flowering plants we typically think of when gardening, mosses are non-vascular plants that don’t have roots, stems, or leaves in the traditional sense.

This particular moss is a terrestrial species, meaning it grows on land rather than in water. You’ll typically find it anchoring itself to solid surfaces like rocks, tree bark, or decomposing wood rather than growing directly in soil.

Where Does This Moss Call Home?

Entosthodon wigginsii is native to North America, making it a true local resident. However, specific details about its exact geographical range remain somewhat mysterious in the scientific literature.

A Rare Find Worth Protecting

Here’s something that makes this moss particularly special: it has a conservation status of S2S4, indicating it’s considered uncommon to fairly common within its range, but potentially vulnerable. This rarity status means that if you’re lucky enough to spot this moss in the wild, you’re witnessing something quite precious!

Is This Moss Beneficial for Your Garden?

While Wiggins’ entosthodon moss isn’t something you’d typically plant in a garden like a flower or shrub, mosses in general can be wonderful additions to natural landscapes. Here’s why:

  • They help prevent soil erosion by creating natural ground cover
  • Mosses retain moisture, creating beneficial microclimates for other small plants and creatures
  • They add a lush, forest-like aesthetic to shaded areas
  • These plants require no fertilizers, pesticides, or regular watering once established

How to Identify Wiggins’ Entosthodon Moss

Identifying specific moss species can be tricky even for experts, as many look quite similar to the untrained eye. Entosthodon wigginsii, like other mosses in its genus, typically forms small, cushion-like patches. The identification usually requires microscopic examination of specific features, so if you think you’ve found this rare moss, consider reaching out to local botanists or bryologists for confirmation.

Look for small, green patches growing on:

  • Rock surfaces
  • Tree bark
  • Fallen logs or dead wood
  • Other solid substrates in natural areas

Supporting Moss Conservation

Given its rarity status, the best way to appreciate Wiggins’ entosthodon moss is to observe and photograph it in its natural habitat rather than attempting to collect or transplant it. If you’re interested in incorporating mosses into your landscape, focus on encouraging native moss species that naturally occur in your area by:

  • Maintaining moist, shaded areas in your garden
  • Avoiding the use of chemicals that might harm these sensitive plants
  • Leaving some areas of your landscape wild and undisturbed
  • Providing suitable surfaces like logs, rocks, or stone walls

The world of mosses is full of wonder and ecological importance, even if individual species like Wiggins’ entosthodon moss remain somewhat mysterious. By appreciating these tiny but mighty plants, we’re connecting with some of the most ancient and resilient life forms on our planet!

Wiggins’ Entosthodon Moss

Classification

Group

Moss

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Bryophyta - Mosses

Subdivision

Musci

Class

Bryopsida - True mosses

Subclass

Bryidae

Order

Funariales

Family

Funariaceae Schwägr.

Genus

Entosthodon Schwägr. - entosthodon moss

Species

Entosthodon wigginsii Steere - Wiggins' entosthodon moss

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