Grindelia (Gumweed) Uses and Traditions

Cyrus Harp is an ethnobotanist, ethnobiologist and author based out of Cetral Texas. In this episode we talk about a number of different plant species, chipping chert, using Agave & Yucca for fiber, Agarita (Berberis trifoliolata) as dye, Mescal Beans and the history of pre-European human settlement and botany in Texas.