The Great Hollow

Scythe - At the very start drop onto a branch and run up to where the toxic hollow is. There are two ledges that lead into tunnels that you can drop to. this is in one

Twinkling Titanite 2 + Green Titanite Shard 2 - Crystal lizard just after the Scythe

Twinkling Titanite 2 + White Titanite Chunk - Crystal lizard just after the Scythe

Twinkling Titanite 2 + Large Titanite Shard 2 - Crystal lizard just after the Scythe

Humanity - Above the bonfire, requires rolling down from the topmost branch twice

Emit Force - Drop down to into the hollow tree, just above the bonfire

2 Twinkling Titanite + Titanite Slab - Crytal lizard next to the bonfire, from the bonfire up and to the right where the branch curves down

Soul of a Weary Hunter + Titanite Shard 4 - Just outside of the room with 3 frogs after the bonfire

Twinkling Titanite - Just under the bonfire on a branch. Drop down or climb up to it

Soul of a Blind Wizard - On a branch just below the room with 3 frogs

Large Titanite Shard - On a another lower branch that can be rolled to from the Soul of a Blind Wizard

Twinkling Titanite 2 + Green Titanite Shard 2 - Crystal lizard in the branches of the tree

Dark Sword and Bloody Greatsword wielders - Drops Mask of the Sealer

Titanite Chunk - Drop down onto a branch through a hole after the naked gank

Tin Banishment Catalyst - On a branch below the curse frogs at the bottom drop down between several branches

Yulva's set - On some mushroom near the Tin Banishment Catalyst

Soul of a Pyromancer + Sack - At the very bottom