Happy Camp / Government Camp / Range Experiment Station / Fort Klamath / Camp Sherman / Port Orford / McKenzie Bridge / Mill City / Port Angeles / /
NaturalFeature
Eastern Columbia Basin mountain / Columbia Basin mountain / Western Klamath Mountains / North Central Blue Mountains / West Slope Coast / Eastern Okanogan Highlands / Gold Beach / East Central Okanogan Highlands / Mt. Vernon / Sprague River / Eastern mountain / Clallam Bay-Tatoosh Island / San Juan Islands / Okanogan Highlands / Calispell Lake / Williamette Valley / Clallam Bay / Baldy Mountain / Whidbey Island / Waldo Lake / Basin mountain / Pacific Northwest Forest / Western Okanogan Highland / Eastern Columbia mountain / Tatoosh Island / Willamette Valley / Western Blue Mountains / Okanogan Highland / Culp Creek / Snoqualmie Falls / Northeast Blue mountain / Summer Lake / Marion Lake / West Silver Lake / Northeastern Blue Mountains / Hood River / Klamath Mountains / Lake Chelan / /
Organization
Yale / USDA Forest Service / U.S. Government Printing Office / /
Person
Washington Tree Seed Zones / Washington Columbia / /
Position
General / Superintendent / /
Product
Franklin / /
ProvinceOrState
Oregon / California / Idaho / /
Region
Northern Oregon / Northeast Columbia / Southeast Klamath / Central Oregon / Northwest Oregon / Southern Washington / Southeastern Oregon / Western Columbia / Northwest Washington / Southeast Washington / Northern Washington / Central Washington / Eastern Columbia / Western Klamath / Southwest Washington / Northwest Columbia / Southwest Columbia / Southern Oregon / Eastern Klamath / Northeast Klamath / Central Columbia / /
Oregon and Washington Tree Seed Zones The tree seed zones are used to identify source of collection. Wherever possible, the zone lines follow natural boundaries such as crests of mountain ranges, ridge tops, rivers -or p