Colonists of limestone dry stone
walls In Winsley, West Wiltshire
Lichens

Dry stone wall
with crustose lichens

Caloplaca
aurantia |
|

A
crustose lichen in close-up |

Lecanora citrina |
|

Cladonia pyxidata
(Cup-moss) |

A wall
top covered in crustose lichens |
|

Xanthoria parietina |
Fungi

Galerina pumila
Bryophytes

Tortula
muralis
(Wall
Screw-moss) |
|

Schistidium apocarpum
(Common Beard-moss) |

Grimmia
pulvinata
(Grey
Cushion-moss) |
|

Grimmia
pulvinata
(Grey
Cushion-moss) |
|

Orthotrichum anomalum
(Anomalous
Bristle-moss) |
|

Orthotrichum anomalum
(Anomalous
Bristle-moss)
|
|

Bryum
capillare
(Greater
Matted Thread-moss) |
|

Porella
platyphylla
(Wall Scale-moss) |

Wall with
Homalothecium sericeum
(Silky Wall Feather-moss) |
|

Homalothecium sericeum
(Silky Wall Feather-moss) |

Encalypta vulgaris
(Common Extinguisher-moss) |
|

Rhynchostegium confertum
(Clustered Feather-moss) |
Ferns

Asplenium
Ruta-muraria (Wall-Rue) |
|

Asplenium
Ruta-muraria (Wall-Rue) |

Ceterach
officinarum (Rustyback) |
|

Ceterach
officinarum (Rustyback) |

Polypodium
vulgare agg (Polypody) |
|

Polypodium
vulgare agg (Polypody) |

Phyllitis scolopendrium (Hart's-tongue Fern) |
|

Dryopteris filix-mas (Male Fern) |
Flowering plants

Geranium lucidum (Shining Cranesbill) |
|

Geranium lucidum (Shining Cranesbill) |

Geranium pyrenaicum (Hedgerow Cranesbill) |
|

Geranium
robertianum (Herb Robert) |

Saxifraga tridactylites (Rue-leaved Saxifrage) |
|

Erophila verna (Common Whitlow-grass) |

Sedum acre
(Biting Stonecrop or Wall-pepper) |
|

Sedum acre
(Biting Stonecrop or Wall-pepper) |

Umbilicus rupestris (Wall Pennywort) |
|

Sedum rupestre (Reflexed Stonecrop) |

Wall with
Sedum acre
(Biting Stonecrop or Wall-pepper) |
|

Wall with Erophila verna (Common Whitlow-grass) |
All pictures copyright John Presland
|