Irish lichens

Ramalina cuspidata
Order: Lecanorales       Family: Ramalinaceae

Species: Ramalina cuspidata

Growth type fruticose.
Photos: On coastal wall. Ballyrisode, Cork, SW Ireland.

Shiny ivory coloured thallus with conspicuous black pycnidal ostioles. Base usually blackened, lobes +/- terete. Erect or +/- pendant. Frequently fertile.

Coastal, often on more sheltered rocks lower on shore than Ramalina siliquosa. Most frequent on western Irish coasts.

Chemical reactions are variable as several chemotypes occur:
K+/- yellow-orange or yellow-red, P+/- yellow-orange, UV-


Ramalina cuspidata       Ramalina cuspidata


Ramalina cuspidata
Ramalina cuspidata. Ballyrisode, Co.Cork. January 2009

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