“There are old mushroom foragers, and there are bold mushroom foragers. But there are no old, bold mushroom foragers.” That’s a little bit of wisdom quoted by gourmet mushroom farmer Duncan Soldner, the speaker at the next Windsor Garden Club meeting (Tuesday Feb. 16, 6:30 p.m., Windsor Senior Center Community Room). Soldner freely admits he knows nothing about wild varieties, but as a lifelong fungi farmer he’s never had to forage. He dropped out of law school in the 1970s a