Is this Coprinus micaceus? http://www.flickr.com/photos/mickeydog/3897506652/ Northern New Mexico, USA. Montane forest (~9000 ft asl).
Kind of looks like Coprinus flocculosus too. Check out a detailed key at http://www.mushroomexpert.com/coprinoid.html. And good luck.
Thanks for noting C. flocculosus, didn't see that. I didn't take a specimen, just a photo, so no spores for identification. From what I'm read in the last 10 minutes, C. flocculosus is primarily in Europe. I wonder how to pronounce "micacues" ... my - KAY - soos?
"me-kah-keh-us" or "me-kah-seh-us" Cheers, Harri Harmaja http://www.fmnh.helsinki.fi/users/harmaja/index.htm