Heartbeat, It was my business trip, the place I did Mushroom hunting was in small village called Kambarka  in Udmurt republic  north of river Kama. During my trip I had some free time so decided to go for mushroom hunting merely for fun. regarding the poisonous and edible mushrooms, what I know is if the mushroom is very attractive it is not edible in general thats why you see only whit/grey/off coloured mushroom for sale in market. I was not interested in their species.
following is edible one