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Observations of random and infested plots were searched for exotic and invasive plant species at Crater Lake NP, Lassen Volcanic NP, Lava Beds NM, Oregon Caves NM, Redwood NSP, and Whiskeytown NRA.
Search relevance: 218.61 | Views last month: 12 | Catalog Last Checked: November 11, 2026 at 03:08 AM -
Exotic plants are species that have been introduced to an ecosystem by human activities. Usually exotics come from other countries or continents, but they may also come from other regions of the...
Search relevance: 98.02 | Views last month: 3 | Catalog Last Checked: November 11, 2026 at 03:06 AM