How has this species been used in the past.

Datatype: text

Created by: lisaar

Observations specifying this field

Observation	Historic Use
Photos / Sounds What Tanoak (Notholithocarpus densiflorus) Observer slvmuseum Date May 13, 2016 12:19 PM PDT Place 12547 Hwy 9, Boulder Creek, CA 95006, USA (Google, OSM) Date Added January 8, 2021 05:03 PM PST 2 IDs Research Grade View	Tannin was extracted from the bark and used in the leather tanning process.