Penstemon peckii Soil Seed Bank Study at 25 Years

Screenshot from Penstemon peckii Soil Seed Bank Study at 25 Years video

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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