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Trunk Pawwort

Barbilophozia attenuata

Trunk Pawwort
Photo: HermannSchachner, CC0

Barbilophozia attenuata is a small leafy liverwort (a non-flowering, moss-like plant) native to Eurasia and North America. It grows in cool, moist places and reproduces both by spores and by small gemmae that establish nearby.

Family
Anastrophyllaceae (Anastrophyll family)
Light
Part shade, Shade
Water
Keeps moist naturally; in cultivation it needs constant moisture and should never dry out.
Soil
Moist, humus-rich substrate such as decaying wood, rock crevices or peaty soil.
Temperature
Cool to temperate conditions; tolerates cold winters.
How easy
Hard

About

Barbilophozia attenuata is a species of liverwort belonging to the family Anastrophyllaceae.

It is native to Eurasia and Northern America.

Where it grows

Barbilophozia attenuata reproduces both sexually through spores and asexually via gemmae (specialised reproductive structures). The spores are small (10–14 micrometre (μm) in diameter) and verruculose, while the triangular gemmae are larger (19–22 by 22–32 μm) and one-to-two-celled. Studies have shown that the species shows different reproductive patterns depending on habitat conditions – plants growing along disturbed areas like ant trails tend to reproduce primarily through asexual gemmae, while those in other locations show higher rates of sexual reproduction through spore production. The larger gemmae provide more effective local establishment compared to spores, particularly in disturbed microsites, while the smaller spores enable longer-distance dispersal. Research using genetic markers has demonstrated that populations show significant spatial genetic structure at short distances (up to about 8 meters), with nearby plants being more closely related than would be expected by chance.

Other Neoorthocaulis plants

Neoorthocaulis

Text excerpted from the Wikipedia article Barbilophozia attenuata by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

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