Showing posts with label taking a spore print. Show all posts
Showing posts with label taking a spore print. Show all posts

Sunday, August 11, 2019

Meet and Eat?

Where the grass is mown, I saw a lone mushroom the size of my palm, perfectly developed with a cap so artistic I left it untouched and came back later. It grew low to the ground and the underside and stem were not visible. Overturning the mushroom showed a smooth white stem and a white lace of pores instead of mushroom gills. This identified it as a bolete. Most are edible -- the prized Italian porcini mushroom (doesn't grow in Missouri) is a bolete. The pores are tubes. Now and then a bolete has six-sided pores. Not this one.
In situ
Bruised from handling
Spore print
Picking it, I removed the cap to make a spore print. This bolete cap bruised at a touch. To make a spore print, set white paper and black paper side by side and set the mushroom cap down the middle. This will then capture a spore print whether the spores are dark or light. The spore print can confirm an identification. This bolete's spores (after three hours) were a doughnut-brown.

What type of bolete? My guess is boletus chrysenteron, but I didn't cook and eat it because I'm not sure. Anyway, that summer day I was into it as an art object, and into the art it created by itself. They say that spore prints can be so lovely that people frame them. I put the cap back where I got it and hoped it had spores to spare, to replicate itself. It made me want not a mushroom but a doughnut.

Monday, June 29, 2015

Nature's Spirograph

Maybe you remember the Spirograph -- a set of interlocking gear wheels and pens that allowed youth to create highly engineered Space-Age designs, mostly circles -- or you recall cutting designs into potatoes and inking the cut edges with a roller inked on a sheet of glass, and then printing the result -- did that in Girl Scouts. And while I haven't done those since, I did pluck the cap from a bolete and placed the cap gills down where a sheet of white paper and a sheet of black paper met, and left it undisturbed overnight -- because spores of unidentified 'shrooms could be light or dark, and the spore print, and its color, and the shapes of the spores themselves, are crucial to a solid I.D., especially for summer mushrooms that have many variants: amanitas, russulas, and then boletes. All of you will know a bolete when you see one. They don't have bladelike gills beneath their caps but have spongelike undersides. The print came out beautifully, the best one yet. It is art. Meanwhile, the cap, on the right, dried out a little. A friend saw the photo and said, "Is that a toasted bagel?"

Sunday, June 15, 2014

Mushroom ID Technique: The Spore Print


Was it an edible "Green Cracking Russula" (Russula virscens) or a mere moldy-looking shroom? If the former, according to the books, it's three weeks early, so I wasn't certain. One credible form of evidence is a spore print. Cut the cap from a fairly fresh shroom and lay it gills down on a plain white or black surface for 2 to 24 hours; when you don't have a guide to tell you whether the spores of your suspect mushroom should be light or dark, tape together pieces of black and white paper and lay the cap in the middle. The spores here left a ghostly white print, as the book said; other ID indications are the cracked, "mosaic-like" greenishness on top, cream-colored gills, size (3"), situation (often found singly, as this one was), convex top, brittleness, and thick stalk. Edible, even said to be good, but not appetizing. And also on the plate were what I thought might be chanterelles, again about two weeks early, but there are many trumpet-shaped mushrooms, some not good eating. These must have been older; they did not leave a spore print.