Beginning mushroom hunters
http://www.mushroomthejournal.com/startingout/dontdo.html
http://www.choosingvoluntarysimplicity.com/why-there-are-no-old-bold-mushroom-hunters/
http://www.mushroomexpert.com/identifying.html
http://www.mushroomexpert.com/yard.html
http://www.mushroomexpert.com/odortaste.html
http://mdc.mo.gov/nathis/mushrooms/mushroom/poisonous.htm
http://www.nemf.org/files/lincoff/beginners/poison.html
http://www.ces.ncsu.edu/depts/pp/notes/General_Principles/gpin004/gpin004.htm
http://www.mushroomexpert.com/glossary.html
Iding mushrooms from a photo is not that easy, as you can see from this link
http://www.google.com/search?hl=en&sugexp=les%3B&gs_rn=1&gs_ri=hp&cp=8&gs_id=8&xhr=t&q=oyster+mushrooms&qscrl=1&rlz=1T4GGLL_enUS320US320&bav=on.2,or.r_gc.r_pw.r_qf.&bvm=bv.1357700187,d.aWM&biw=1032&bih=801&ion=1&wrapid=tljp1358216344461012&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=rbz0UJzVLpHSqQGd0oDoDg
any mushroom can look quite different for a variety of reasons, the age of the mushroom, the lighting when the photo is taken, the camera settings, the time of the year and so on and so on. Read the articles provided, find an experience hunter to help you ID various species, Join a club. Go slow, learn one specie at a time. Learn the poisonous ones first. There are many good site on the net. Mushroom expert dot com is one of the best.