Look to lichens for dating with a difference
The growth rate of this useful organism helps determine the age of the surface it grows on
Irish female botanists who blossomed against the odds
Trailblazers are to be remembered in a public talk
Loving lichen
An appreciation of the silver, moss-like growth that adorns our garden walls, pots, ornaments and plants
To Matilda Knowles: a woman’s life in lichen honoured in death
Knowles, who died in 1933, will be celebrated with a plaque at the National Botanic Gardens
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