plant · GBIF taxon 2676667
Common Moss
Bryum argenteumAlso known as Silver Moss, Silvery Bryum, Silvery Thread-moss
Silver moss forms dense, low-growing mats that display a distinctive silvery-green sheen when dry due to the colorless, translucent tips of its overlapping leaves. This cosmopolitan species thrives in heavily disrupted urban environments, colonizing pavement cracks, compacted soil, and rooftops where other plants cannot survive. It can withstand extreme desiccation, entering a dormant state during dry spells and reviving within seconds of receiving moisture.
ResilientUrbanSpore-bearing
- diet
- Photosynthetic (sunlight, water, and airborne nutrients)
- family
- Bryaceae
- threats
- Heavy chemical herbicides, soil paving, and extreme habitat destruction
- life Span
- Perennial (individual clones can persist indefinitely)
LC
Safe to observe at a normal distance.
- Look closely: Use a hand lens to examine the overlapping, scale-like leaves that give it a braided appearance.
- Observe moisture response: Watch dry, dusty patches transform into vibrant green mats after a light rain.
- Avoid trampling: Tread lightly on moss-covered soils to prevent tearing the delicate, shallow-rooted mats.