Hellfire Peninsula
Felweed, Dreamfoil, Mountain silversage, Golden Sansam, Dreaming Glory

Zangarmarsh
Felweed, Blindweed, Golden Sansam, Rageveil, Dreamfoil, Flame Cap, Dreaming Glory

Terrokar Forest
Felweed, Dreaming Glory, Terrocone

Nagrand
Felweed, Dreaming Glory

Blade's Edge
Dreaming Glory, Felweed

Netherstorm
Dreaming Glory, Netherbloom, Liferoot, Golden Sansam, Mana Thistle

Shadowmoon Valley
Felweed, Terrocone, Nightmare Vine

Instance Coilfang Reservoir: Slave Pens
Dreaming Glory, Rageveil, Felweed, Ancient Lichen

Instance Auchindoun: Mana Tombs
Ancient Lichen


Fel Blossom - Use: Absorbs 750 to 1250 Damage, lasts 15 seconds
Requires Level 60, Soulbound
Found in Felweed

Flame Cap - Use: Chance to Strike a Ranged of Melee target for 40 fire damage. Also increases Fire spell damage by up to 80. Lasts 1 min.
Requires Level 55

Fel Lotus
Randomly found in any herb

Mote of Life
Found in any herb. Not exclusive to herbalism.

Bog Giants - all kinds are lootable via herbalism much like most beasts are skinnable after they have been fully looted. This rewards one of:

Small Mushroom (gray quality)
Zangarcap - 4300 food
Felweed
Dreaming Glory
Ragveil
Terocone
Ancient Lichen
Mote of Life (1-2)

Netherbloom Pollen - Random Stat Increased or Decreased by 50, Lasts 15 minutes
Acquired after picking Netherbloom

Mote of Mana - Randomly found in Netherbloom

Mana Thistle - This can be found in various zones, but only in places that are reachable only by flight. You will gain a random amount of mana after picking Mana Thistle

Nightmare Vine - After picking you take 100 damage per second for 8 seconds due to poison spores coming out of the plant.

Useful info, thank you!

Will never not feel like a rip off to find herbs like Dreamfoil and Mountain Silversage in Outland. I didn't level my herbalism to 300 while leveling to then not get all that new weed. But I guess that's their way to help the lazy herbalists.