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Plant Association Group and Special Habitat Descriptions Deschutes and Ochoco National Forests, Crooked River National Grassland

Grenier, Katie; Simpson, Mike; Schuller, Reid; Vora, Robin (2010-10-18)

Trees, shrubs and other plant life can be classified in many different ways and for many different purposes. Two classification systems that are commonly used by forest managers to assess vegetation patterns and their ch ...
Urbanizing Flora of Portland, Oregon, 1806-2008.

Christy, John A.; Kimpo, Angela; Marttala, Vernon; Gaddis, Philip K.; Christy, Nancy L. (Native Plant Society of Oregon, 2009)

This is an annotated catalog of the vascular flora of Portland and vicinity. It contains 1,553 taxa in 126 families, and compares the historical flora with changes that have occurred since 1925. Sources included addition ...

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