Leccinums typically have a lot less bulbous, white/off-white stems which are lined in woolly black scales giving them a dirty physical appearance. The Orange Birch Bolete, Leccinum versipelle, is Probably the most nutritious fungi increasing in britain with proteins, carbohydrates and fats at a greater degree to most other mushrooms, https://beauzifhi.blogdal.com/30456397/the-5-second-trick-for-shrooms-uk