urbpan: (dandelion)
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I really wish I had taken a better picture of this, my favorite Ascomycete. (Ascomycota is the smaller of the two main divisions of mushrooms; most mushrooms you can think of are Basidiomycetes; morels, cup fungi and most lichenized fungi are Ascos; the main difference is the shape of the spore-producing cells.) The green stain cup Chlorociboria aeruginascens* not only produces a blue-green fruiting body, but its mycelium stains its wooden substrate the same color. Often you might come by a chunk of dead wood stained this color, but I consider it a special occasion to come across one putting out mushrooms. It's fun to be reminded how rare shades of blue are among living things.

*Green cup becoming blue green
urbpan: (dandelion)
 photo P1020196_zpsd6zfe7oc.jpg
These little yellow blobs are pictured here still in the process of forming. When they are finished they will resolve into tiny cups or discs. The mushroom Bisporella citrina can collectively be called lemon drops (or yellow fairy cups), and emerges from a fungus growing through bare (barkless) wood. They can appear year round, even wet winter days. Each cup bears thousands of ascii, sac-like cells each containing 8-14 sausage shaped spores. This species is easy to overlook, but is found throughout the northern hemisphere.
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urbpan: (dandelion)
 photo IMG_5439_zpsd0fda9fd.jpg
It warmed up a little toward the end of the week, resulting in a spooky fog and disintegrating snowmen.

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May 2017

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