It is paramount that you know for absolute certain which mushroom you are collecting, there are many "Look A Likes" in the
fungi world and you only get one chance, a mistake can be deadly.
If you can locate a mycologist do so and get them to give you a definitive ID.
Even if you have really good
books, ID of a mushroom can be Iffy.
Redhawk
(Those are not Oyster mushrooms as others have mentioned, they are not growing on a tree trunk or stump, this eliminates them as Oysters).