Fatfoot Pocket-moss
Fissidens crassipes
Photo: Photo: (c) Stefan Gey, some rights reserved (CC BY-NC), uploaded by Stefan Gey
Overview
Fatfoot Pocket-moss (Fissidens crassipes) is a small bryophyte characterized by its distinctive thick, fleshy stems that give it its common name. This moss forms compact cushions or mats with overlapping leaves arranged in two rows, creating the characteristic 'pocket' structure typical of Fissidens species. As a pioneer species, it plays a crucial role in soil stabilization and provides microhabitat for invertebrates in its specialized ecosystem.
Fatfoot Pocket-moss (Fissidens crassipes) is critically endangered due to its extremely limited distribution and vulnerability to habitat disturbance. The species faces severe threats from human activities that alter its specialized microhabitat requirements, particularly in riparian and wetland environments where it occurs.
Habitat
Fissidens crassipes grows on moist, shaded soil banks along streams and in ravines, particularly favoring calcareous substrates with consistent moisture levels. It is typically found in sheltered microsites where humidity remains high, such as the bases of limestone cliffs or protected areas near seeps and springs.
Other threatened species in Fissidentaceae
Frequently asked questions
Why is Fatfoot Pocket-moss classified as Critically Endangered?
Where does Fatfoot Pocket-moss live?
What are the main threats to Fatfoot Pocket-moss?
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