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National Collection Spotlight: White-rock Larkspur
Oregon
Reversing regional extinction: Recovery of golden paintbrush in Oregon
Tom Kaye, Institute for Applied Ecology Golden paintbrush (Castilleja levisecta) is listed as threatened and has become regionally extinct in the southern portion of its range due to habitat conversion. A few wild populations remain in Washington and British Columbia. Efforts to conserve the species in Oregon have emphasized wild seed collection across multiple remnant WA […]
Penstemon peckii Soil Seed Bank Study at 25 Years
Ed Guerrant, Rae Selling Berry Seed Bank Penstemon peckii (G3-S3 Federal SOC) is an Oregon endemic with a relatively compact range in the semi-arid Ponderosa pine forest east of the Cascade Mountains. The vast majority of known populations (ca 93%) are almost entirely within the Sisters Ranger District of the Deschutes National Forest. A 1992 […]
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