Its been confirmed on the EQBrewers mailing list that only rangers and
druids can forage the unique forage items. If you are a brewer, you have to
acquire the unique foraged items from one of those classes because they
aren't sold in shops.

Galtin of E'ci

> I believe there is a skill-check involved in foraging the new special food
> (like crocodile eggs, mushrooms, sea salt, sylvian berries, glowing lich,
> etc), but I'm trying to figure out what it is.
>
> 3. Have any of you bards managed to forage something other than berries,
> fruit, rabbit meat, roots, veggies and water? And at what skill level did
> you get it?
>
>