Usnea, also known as old man’s beard, is a type of lichen that grows on the trees, bushes, rocks, and soil of temperate and humid climates worldwide (1). It has long been used in traditional medicine.
You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. It is almost the middle of April and I have finally lost most of the snow ...
You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Lichens can be divided into three types. Crustose lichens lie flat on the ...
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