Quercus x turneri (Turner’s Oak)
Family: Fagaceae Origin: UK Accession:
1974
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| find it among the Americas Note the lichens: these are composite organisms formed from algae or cyanobacteria (or both) living among filaments of a fungus in a mutually beneficial (symbiotic) relationship, They are sensitive to industrial air pollution and have long been used as a means of monitoring air quality. |
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