Please note the following URL: http://www.nybg.org/bsci/res/hall/costaric.html The site is entitled: Agaricales of Costa Rican Quercus Forests It describes a project conducted by Gregory Mueller and Roy Halling and includes explanatory text as well as images and commentary on agarics/boletes (mushrooms) and a few other miscellaneous macrofungi found in that habitat. The authors' email addresses can be found at the bottom of the opening page.