Not much things to do here, most of the flying mount accessible zones have way too strong monsters to be farmed efficiently. There is around 10 possible spawns of Mana Thistle though.
Death's Door demons
Deathforge Technician, Deathforge Over-Smith, Death's Might, Death's Watcher, Void Terror
[Mark of Sargeras]
Mark of Sargeras
"Can be turned in at Shattrath City to prove your slaying of a high-ranking follower of the Burning Legion."
, [Fel Armament]Fel Armament
"Only the Aldor in the Temple of Unending Light could cleanse the demonic taint that permeates this item."
, [Mote of Shadow]Mote of Shadow
Use: Turn ten Motes of Shadow into Primal Shadow.
, [Netherweave Cloth]Netherweave Cloth
The lowest level demon spot you can farm, there are plenty of monsters and you will get all the fel armaments you need.
Searing Elementals
Searing Elemental
[Mote of Fire]
Mote of Fire
Use: Turn ten Motes of Fire into Primal Fire.
The only spot with the Hand of Guldan in Shadowmoon valley where you can farm motes of fire efficiently. Monsters are level 67-68 so it should be easy to kill them if you're level 70.
wow gold blade's edgebuy wow gold blade's edgeworld of warcraft gold blade's edgewarcraft gold blade's edgecheap wow gold blade's edgeFarming spots
Fel Armament/Mark of Sargeras/Mote of Shadow/Netherweave
Primal Fire
Rare Monsters
Hemathion
Morcrush
Mana Thistle spots
Felstorm Point
Forge Camp: Wrath
Forge Camp: Terror