This quest was marked obsolete by Blizzard and cannot be obtained or completed.
Travel to Moonglade and speak with Dendrite Starblaze in the village of Nighthaven.
You're now ready to learn about poison and the power we as druids have over it, <name>. Cenarius has blessed us with the ability to purge even the most foul of poisons with but a mere incantation. This gift is not to be taken lightly... and to ensure you learn this lesson, you'll work to address the effects of poisonings as a layman would.
Travel to Moonglade and speak with Dendrite Starblaze; he awaits your arrival to begin your lesson.