What does it mean to be endemic? This. Tree. KNOWS. As does its homeland, the Klamath Mountains, a hotbed of endemic species. We chat with author and coniferman Michael Kauffmann about the Brewer spruce (Picea breweriana) and its unique place in this world.

Completely Arbortrary is produced and hosted by Casey Clapp and Alex Crowson

Join the Cone of the Month Club
Support the show on Patreon
Follow along on Instagram
Find Arbortrary merch on our store
Find additional reading on our website

Cover art by Jillian Barthold
Music by Aves and The Mini-Vandals