Some colonists of dry stone walls in Argyll

Rowan (Sorbus aucuparia) |
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Frullania tamarisci |

Polytrichum piliferum |
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Racomitrium lanuginosum |

Cladonia macilenta |
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Cladonia diversa |

Sphaerophorus globosus |
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Coelocaulon muricatum |

Thuidium tamariscinum |
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Tortella tortuosa |
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Wood Sorrel (Oxalis acetosella), Peltigera membranacea,
Rhytidadelphus squarrosus and Isothecium myosuroides |
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Isothecium myosuroides
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Grimmia trichophylla |
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Stereocaulon dactylophyllum |

Peltigera hymenina |
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Scapania nemorea |

Marchandiomyces corallinus
on Parmelia saxatilis |
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Rhytidiadelphus loreus |

Racomitrium fasciculare |
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Racomitrium heterostichum (above)
with Hypnum cupressiforme agg (below) |
All pictures copyright Carl Farmer
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