Swiftthistle

Swiftthistle is a Herb that can be gathered by Herbalists.

Source
Swiftthistle is not gathered in independent nodes, but instead piggybacks on Briarthorn and Mageroyal. It is also rarely dropped by a number of mobs.

Swiftthistle as an Ingredient
Swiftthistle is used in the following recipes:

Alchemy

 * Elixir of Minor Agility
 * Swiftness Potion
 * Holy Protection Potion
 * Swim Speed Potion
 * Elixir of Lesser Agility

Cooking

 * Thistle Tea

Inscription

 * Dusky Pigment
 * Verdant Pigment