The alchemist book is a book you can open from the ingrediant tab that shows you EVERY ingredient where you know 1 effect from. You can organize it based on different factors like what effects, etc. I think this will be a great edition so you can see what ingredients you need for potions, then you can find out where to go to get them...
Also, there should be some "Note" section, where basically if you've picked 20 or more of this ingredient, notes start appearing which tell you where the ingredient usually is(like for nirnroot near water), and every 5 picks is one extra note.
Hi there A useless shovel! May this sunday prove to be a great day.
While nice, your suggestion will become obsolete once we get some sorting capabilities. I have found it interesting to note no patch this far has addressed the issue of the sortless inventory. One can only hope. Also, you suggestion regarding notes appearing after you pick X number of items seens too formulaic and detached from real life to me. I would much prefer a quest driven reward system. You complete a quest, you get a perk, learn a new effect, etc.