Writhebark is a verdant herb found on the Dragon Isles. It can be found where there is an abundance of trees or foliage. Herbs that grow up high or in particularly windy regions like the Ohn'ahran Plains can absorb the elemental power of air. Powerful gusts of wind is unleashed when these herbs are gathered, knocking the herbalist away. However, it is an effective way to find Rousing Air. Herbalists specialized in Windswept herbs will gain the following effect when gathering: Windswept: When falling farther than 40 yd, a powerful gust of wind slows your descent.