Q: Bill, on the bark of my Crepe Myrtles, I noticed grayish growth. I can peel this growth off fairly easily. What is this growth and is it hurting my tree? A: It sounds like you have lichens. Lichens ...
READERS HAVE WRITTEN enough letters of general interest lately to make a column. A Bellevue man expresses his frustration trying to make sense of the soil pyramid chart that was part of my Dec. 19 ...
Symbioses represent a frequent and successful lifestyle on earth and lichens are one of their classic examples. Recently, bacterial communities were identified as stable, specific and structurally ...
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