North America Native Plant

Lanceleaf Schlotheimia Moss

Botanical name: Schlotheimia lancifolia

USDA symbol: SCLA9

Habit: nonvascular

Native status: Native to North America  

Discovering the Rare Lanceleaf Schlotheimia Moss in Your Garden Have you ever noticed tiny, cushion-like patches of moss growing on tree bark or rocks in shaded corners of your garden? If you’re lucky enough to live in the Pacific Northwest, you might just have encountered one of North America’s most ...

Rare plant alert!

Region: Conservation status by state

Status: S2: 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) ⚘

Discovering the Rare Lanceleaf Schlotheimia Moss in Your Garden

Have you ever noticed tiny, cushion-like patches of moss growing on tree bark or rocks in shaded corners of your garden? If you’re lucky enough to live in the Pacific Northwest, you might just have encountered one of North America’s most imperiled moss species: the lanceleaf schlotheimia moss (Schlotheimia lancifolia).

What Makes This Moss Special

Lanceleaf schlotheimia moss is a bryophyte – a fascinating group of terrestrial green plants that includes mosses, hornworts, and liverworts. Unlike the flowering plants we typically think of when gardening, bryophytes are always herbaceous and have a unique way of life. They often attach themselves to solid surfaces like rocks, tree bark, or even dead wood, rather than growing directly in soil.

This particular moss gets its name from its distinctive lance-shaped leaves that form small, delicate patches. It’s a master of finding the perfect microhabitat, preferring the humid, shaded environments that many gardeners create without even realizing it.

A Native Treasure Worth Protecting

The lanceleaf schlotheimia moss is native to North America, with its primary range concentrated in western regions, particularly along the Pacific Northwest coast. However, this little moss has a big conservation story.

Currently classified with a Global Conservation Status of S2 (Imperiled), this species is extremely rare and vulnerable to extinction. With typically only 6 to 20 known occurrences and an estimated 1,000 to 3,000 remaining individuals, every patch of lanceleaf schlotheimia moss is precious.

Why This Moss Matters in Your Garden

While you shouldn’t plant or transplant this rare species, discovering it naturally occurring in your garden is like finding a hidden gem. Here’s why it’s beneficial:

  • Indicates a healthy, humid microenvironment
  • Contributes to biodiversity in your landscape
  • Helps with moisture retention and erosion control on surfaces
  • Creates habitat for tiny invertebrates
  • Adds subtle texture and natural beauty to shaded areas

How to Identify Lanceleaf Schlotheimia Moss

If you suspect you’ve found this rare moss, look for these characteristics:

  • Small cushion-like patches growing on bark or rock surfaces
  • Lance-shaped (pointed, narrow) leaves
  • Preference for humid, shaded locations
  • Attachment to solid surfaces rather than soil
  • Tiny size – individual plants are quite small

What to Do If You Find It

If you believe you’ve discovered lanceleaf schlotheimia moss on your property, consider yourself a conservation steward! Here’s how to help:

  • Don’t disturb it: Avoid touching, moving, or collecting the moss
  • Protect its habitat: Maintain the humid, shaded conditions it needs
  • Document your find: Consider reporting the location to local botanists or conservation groups
  • Educate others: Share the importance of protecting rare native species
  • Create suitable habitat: Maintain areas with appropriate moisture and shade levels

Supporting Moss-Friendly Gardens

While you shouldn’t attempt to cultivate rare species like lanceleaf schlotheimia moss, you can create conditions that support native bryophytes in general:

  • Maintain humid microclimates with shade and moisture
  • Avoid excessive cleaning of tree bark and rock surfaces
  • Reduce chemical use that might harm sensitive species
  • Leave natural debris like logs and stones as potential habitat

Remember, the best way to appreciate rare native species like lanceleaf schlotheimia moss is to observe and protect them in their natural settings. By understanding and respecting these tiny but important members of our native plant communities, we become better stewards of the incredible biodiversity right in our own backyards.

Lanceleaf Schlotheimia Moss

Classification

Group

Moss

Kingdom

Plantae - Plants

Subkingdom
Superdivision
Division

Bryophyta - Mosses

Subdivision

Musci

Class

Bryopsida - True mosses

Subclass

Bryidae

Order

Orthotrichales

Family

Orthotrichaceae Arn.

Genus

Schlotheimia Brid. - schlotheimia moss

Species

Schlotheimia lancifolia E.B. Bartram - lanceleaf schlotheimia moss

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