An Interview with Carlos ”Aztekium” Velazco

In this episode we talk Northern Mexican Botany with the wonderful Carlos Velazco, author of numerous papers describing the floristic relationships of Northern Mexican Plants as well as the Nuevo León field guide to plants. The last thirty minutes we spend talking about the discovery of the incredibly cool and bizarre cactus, Astrophytum (Digitostigma) Caput-medusae.