37:19

Into the Fog Bank : Lomas Formations & Biogeographic Islands in a Sea of Barren Desert.

33:33

The Toughest Milkweed on Planet Earth

26:16

(#131) Extinct Redwood Forests of the High Desert

31:05

A Blue-Collar Slob's Geology Primer

45:18

Plants That Grow on Badlands & Petrified Forests of West Texas

20:29

(#146) Giant Cacti, Desert Ferns, Palm Refugia, and a Long Lost Aster

35:46

(#170) A Short Jaunt Up, a Steep Climb, & a Search for a Long Lost Cryptic Fern

28:28

Lava Flow Terpenes & Human Repellent - An Afternoon with Modoc Cypress