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by Jessica Walliser
Twenty-some years ago, fresh out of college with a horticulture degree in-hand, I started teaching adult education classes at a...
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by Jessica Walliser
Most folks can probably identify an adult firefly, but can you identify a larval one? I found this little guy (or girl?) this...
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by Jessica Walliser
If you’ve ever had the misfortune of accidentally encountering a gray, papery nest full of bald-faced hornets or running...
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by Jessica Walliser
I’ve been writing about gardening in the Pittsburgh Tribune-Review for about seven years, and last week my inbox was...
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by Jessica Walliser
In a previous post about the incredible diversity of North America’s ladybug species, I shared a few images of the adult...
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by Jessica Walliser
Over 30 years ago, three native ladybug species, the 9-spotted, the 2-spotted, and the transverse ladybug, were very common...
