Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Subject Plant diversity conservation -- Oregon -- Douglas County Academic Affiliation Botany and Plant Pathology

Conservation biology of Plagiobothrys hirtus (Boraginaceae) : evaluation of life history and population enhancement

Creator:

Amsberry, Kelly

Abstract:

Plagiobothrys hirtus (Boraginaceae) is a state and federally listed endangered plant found only in Douglas County, Oregon. This vernal pool endemic has historically been threatened by agricultural conversion of seasonal wetlands in the Sutherlin area, and is currently being eradicated as habitat is lost due to the rapid urban development...

Resource Type:

Masters Thesis

Full Text:

Plagiobotluys hirtus in Douglas County, Oregon 6 Abstract 6 Introduction 6 Plant description 15 Site
Conservation of Oenothera wolfii (Onagraceae) : introducing a threatened plant into two protected locations in Oregon

Creator:

Currin, Rebecca E.

Abstract:

The showy biennial to short-lived perennial Oenothera wolfii (Munz) Raven, Dietrich & Stubbe (Wolf’s evening primrose) occurs in only a small number of isolated populations on the southern Oregon and northern California coast. This rare species is currently listed as Threatened in Oregon, and is considered a Species of Concern...

Resource Type:

Masters Thesis

Full Text:

Threatened Plant into Two Protected Locations in Oregon Abstract approved