If this is listed somewhere in this format on the forums, then my apologies for reposting. When I was making my current witch, I decided I wanted to have a list of just what I'd need to grow for my alchemy. That led to completing the list on what I'd have to gather as well. I thought I'd share.
Things to grow:
Red Toadstool
Mycenas
Red Valerian Root
Glow Orbs
Wolfsbane
Spotlight Mushrooms
Mandrake Root
Apple
Things to gather:
Ore:
Gold
Iron
Palladium
Silver
Gems:
Moonstone
Tanzanite
Diamond
Ruby
Emerald
Yellow Sapphire
Insects:
Red Admiral Butterfly
Firefly Pratinus
Firefly Caeruleus
Firefly Purpureus
Light Beetle
Green Swallowtail Butterfly
Rhinoceros Beetle
Royal Purple Butterfly
Monarch Butterfly
Crypt Moth
Scarab Beetle
Fish:
Fairy Damsel Fish
Tragic Clownfish
Toad
Vampire Fish
Black Goldfish
Other:
Beeswax
Honey
Luminous Salamander