The first raindrops fell when I left the post office for the park. Then more. Did I continue, sit under a picnic shelter, wait it out? No. Now I’m home listening to raindrops, thunder and the howling wind.
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I don’t really qualify as being unable to visit my tree. But in any case, I didn’t. So I offer this post about fir broom rust, a fungal pathogen of true fir trees in North America. An overpoweringly sweet one stopped me on a hike last month.
|Is that a little fir tree in the big fir tree? No, it’s a witch’s broom!|
|Chickweed is the alternate host for this rust (a fir tree isn’t enough). USDA Forest Service.|
Rusts have a reputation for being so complex and esoteric that only a bionerd would want to learn about their life. Yet among the readers who enjoyed the post were a musician and a paleontologist. Maybe you will too …